7Baggers

Cathay General Bancorp
(NASDAQ:CATY) 

CATY stock logo

Cathay General Bancorp operates as the holding company for Cathay Bank that offers various commercial banking products and services to individuals, professionals, and small to medium-sized businesses in the United States. The company offers various deposit products, including passbook accounts, chec...

Founded: 1962
Full Time Employees: 1,219
Sector: Financial Services
Industry: Banks-Regional

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Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2017-12-31 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2015-12-31 2015-09-30 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-03-31 2012-09-30 2012-03-31 2011-12-31 2011-09-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2006-09-30 2006-06-30 2006-03-31 2005-09-30 2005-06-30 2005-03-31 2003-09-30 2002-09-30 2002-06-30 2002-03-31 2001-03-31 
                                                                             
      interest and dividend income
                                                                             
      loans receivable
    298,935,000 224,946,500 308,945,000 296,857,000 293,984,000 229,043,750 310,311,000 303,336,000 302,528,000 206,941,250 293,108,000 273,478,000 261,179,000 139,664,250 211,541,000 181,022,000 166,094,000                                                         
      investment securities
    12,983,000 13,505,000 12,690,000 13,666,000 12,103,000 13,587,000 15,125,000 15,644,000 14,951,000 14,885,000 12,698,000 12,370,000 11,764,000 10,181,000 7,483,000 5,748,000 4,828,000 4,188,000 3,707,000 3,189,000 3,067,000 3,469,000 4,115,000 5,405,000 7,610,000 8,583,000 8,687,000 8,477,000 7,290,000 7,391,000 7,546,000 7,208,000  4,406,000 4,452,000 4,850,000 5,265,000 3,815,500 6,142,000                                   
      federal home loan bank stock
    874,000 380,000 376,000 373,000 379,000 379,000 375,000 499,000 431,000 392,000 355,000 298,000 304,000 329,000 258,000 255,000 261,000 261,000 258,000 255,000 217,000 217,000 216,000 214,000 305,000 304,000 301,000 298,000 304,000 584,000 303,000 380,000  412,000 977,000 393,000 382,000 382,000 524,000 595,000 508,000 421,000 450,000 250,000 57,000 66,000 43,000 38,000 47,000 42,750 77,000 46,000 48,000  149,000   1,004,000 928,000 753,000 639,000 541,000 383,000 369,000 348,000         
      deposits with banks
    10,118,000 12,106,000 12,184,000 12,022,000 12,929,000 15,025,000 13,680,000 13,381,000 14,732,000 15,509,000 17,307,000 13,959,000 12,139,000 9,954,000 6,732,000 2,508,000 763,000 678,000 714,000 438,000 315,000 292,000 347,000 240,000 951,000 1,115,000 1,016,000 1,383,000 1,890,000 1,542,000 838,000 1,273,000  1,076,000 669,000 412,000 433,000 293,000 258,000 497,000 571,000 479,000 449,000 208,000 471,000 588,000 529,000 360,000 221,000 228,000 406,000 308,000 317,000 423,000 119,000 73,000 58,000 42,000 27,000 454,000 1,248,000 1,254,000 105,000 87,000 67,000         
      total interest and dividend income
    322,910,000 332,752,000 334,195,000 322,918,000 319,395,000 329,982,000 339,491,000 332,860,000 332,642,000 333,263,000 323,468,000 300,105,000 285,386,000 263,788,000 226,014,000 189,533,000 171,946,000 169,189,000 168,627,000 165,375,000 163,320,000 167,596,000 172,234,000 174,008,000 186,736,000 191,226,000 197,831,000 192,449,000 187,761,000 183,869,000 176,866,000 167,520,000  130,804,000 130,668,000 124,155,000 121,902,000 119,519,000 116,867,000 106,043,000 106,335,000 105,062,000 101,207,000 102,051,000 106,747,000 110,135,000 111,076,000 114,379,000 113,777,000 118,332,000 120,506,000 124,287,000 126,469,000 130,038,000 131,647,000 129,252,000 137,794,000 146,122,000 144,062,000 154,300,000 159,171,000 149,693,000 129,600,000 121,099,000 104,606,000         
      interest expense
                                                                             
      time deposits
    84,846,000 90,715,000 93,087,000 94,364,000 96,066,000 111,082,000 119,786,000 118,076,000 109,546,000 97,826,000 90,022,000 79,975,000 64,174,000 34,352,000 10,218,000 5,724,000 6,060,000 7,179,000 9,299,000 10,055,000 14,009,000 19,416,000 26,247,000 30,811,000 35,155,000 38,799,000 40,378,000 39,491,000 34,123,000 29,775,000 22,135,000 18,730,000  10,982,000 11,150,000 10,701,000 10,619,000 11,122,000 10,407,000                                   
      other deposits
    41,006,000 44,514,000 46,300,000 44,370,000 42,434,000 44,557,000 45,918,000 44,512,000 42,788,000 43,282,000 38,207,000 30,659,000 23,817,000 23,048,000 13,871,000 6,895,000 5,128,000 4,957,000 5,243,000 5,465,000 5,594,000 5,725,000 5,761,000 5,919,000 7,991,000 7,720,000 6,626,000 5,588,000 5,377,000 5,611,000 5,474,000 4,832,000  4,446,000 4,311,000 4,212,000 3,931,000 3,435,000 3,217,000 4,842,000 5,005,000 4,429,000 4,028,000 2,766,000 3,261,000 3,916,000 4,139,000 4,777,000 5,720,000 6,254,000 6,603,000 7,985,000 9,101,000 10,011,000 10,622,000 13,459,000 16,115,000 17,100,000 15,184,000 17,235,000 20,068,000 18,684,000 15,376,000 12,714,000 9,893,000 8,033,000 8,589,000 6,868,000 2,381,000 3,432,000 3,373,000 3,561,000 7,027,000 
      advances from federal home loan bank
    1,010,000 1,430,250 3,075,000 742,000 1,904,000 3,379,250 1,885,000 2,316,000 9,316,000 3,718,750 6,779,000 5,498,000 2,598,000 849,000 2,941,000 312,000 143,000 259,000 146,000 415,000 475,000 1,029,750 1,251,000 1,316,000 1,552,000 1,494,000 1,661,000 1,725,000 2,590,000 821,500 1,430,000 885,000  288,000 110,500 134,000 202,000 93,500 164,000 212,250 153,000 497,000 199,000 80,000 74,000 53,000 2,648,000 2,101,000 4,849,000 7,527,500 10,090,000 9,981,000 10,039,000 7,945,250 10,664,000 10,552,000 10,565,000 11,785,000 11,323,000 12,121,000 11,472,000 11,677,000 8,621,000 6,894,000 3,799,000         
      long-term debt
    1,829,000 1,956,000 2,043,000 2,029,000 2,020,000 2,194,000 2,351,000 1,863,000 1,721,000 1,759,000 1,726,000 1,552,000 1,443,000 1,228,000 1,455,000 1,439,000 1,424,000 1,455,000 1,455,000 1,439,000 1,424,000 1,455,000 1,456,000 1,440,000 1,440,000 1,760,000 1,948,000 2,007,000 2,132,000 2,258,000 2,220,000 2,163,000  1,424,000 1,455,000 1,456,000 1,440,000 1,456,000 1,456,000 1,455,000 1,456,000 828,000 728,000 924,000 1,291,000 1,320,000 1,260,000 1,208,000 1,206,000 950,000 1,046,000 943,000 913,000 944,000 1,067,000 1,319,000 1,505,000 2,030,000 2,010,000 2,849,000 3,182,000 2,899,000 1,207,000           
      short-term debt
    51,000 156,750 103,000 192,000 332,000 468,000 396,000 777,000 699,000 725,250 1,094,000 888,000 919,000                                                             
      total interest expense
    128,742,000 137,739,000 144,608,000 141,697,000 142,756,000 158,970,000 170,336,000 167,544,000 164,070,000 151,125,000 137,828,000 118,572,000 92,951,000 61,974,000 28,485,000 14,370,000 12,755,000 13,737,000 16,143,000 17,374,000 21,502,000 27,776,000 34,730,000 39,533,000 46,425,000 50,015,000 50,831,000 49,070,000 44,445,000 38,428,000 31,782,000 27,489,000  18,690,000 20,766,000 20,331,000 20,126,000 20,103,000 19,221,000 18,292,000 19,580,000 19,445,000 18,549,000 21,919,000 26,330,000 29,484,000 31,759,000 33,426,000 38,672,000 37,148,250 47,165,000 49,680,000 51,748,000 56,283,000 59,132,000 63,255,000 67,369,000 72,521,000 71,948,000 79,110,000 79,344,000 73,196,000 58,917,000 50,049,000 39,465,000 29,069,000 25,463,000 21,904,000 8,982,000 10,062,000 9,835,000 10,683,000 19,407,000 
      net interest income before provision for credit losses
    194,168,000 195,013,000 189,587,000 181,221,000 176,639,000 171,012,000 169,155,000 165,316,000 168,572,000 182,138,000 185,640,000 181,533,000     159,191,000 110,575,750 152,484,000 148,001,000 141,818,000   134,475,000 140,311,000               87,751,000 86,755,000 85,617,000 82,658,000 80,132,000 80,417,000 80,651,000                            
      provision for credit losses
    18,193,000 17,200,000 28,731,000 11,200,000 15,500,000 14,500,000 14,500,000 6,600,000 1,900,000 6,063,750 7,000,000 9,155,000 8,100,000     -4,877,000 3,050,000 -9,000,000 -13,558,000   25,000,000 25,000,000                                                 
      net interest income after provision for credit losses
    175,975,000 177,813,000 160,856,000 170,021,000 161,139,000 156,512,000 154,655,000 158,716,000 166,672,000 180,415,000 178,640,000 172,378,000      115,452,750 149,434,000 157,001,000 155,376,000   109,475,000 115,311,000                                                 
      non-interest income
                                                                             
      net gains from equity securities
    17,316,000 9,710,000 3,263,000   -1,312,000 4,253,000 -1,430,000 -9,027,000 8,950,000 -6,218,000 10,663,000  -966,000 -3,661,000 -955,000 5,974,000   -879,000  780,000 -1,605,000 5,779,000 -6,102,000 -2,028,000 364,000 3,237,000 4,163,000                                             
      impairment loss on investment securities
    -15,685,000                                                                         
      letters of credit commissions
    2,406,000 2,332,000 2,256,000 2,120,000 2,091,000 2,063,000 2,081,000 1,888,000 1,717,000 1,744,000 1,738,000 1,664,000 1,570,000 1,584,000 1,609,000 1,602,000 1,556,000 1,867,000 1,764,000 1,782,000 1,690,000 1,749,000 1,792,000 1,560,000 1,640,000 1,674,000 1,602,000 1,577,000 1,554,000 1,504,000 1,459,000 1,376,000  1,123,000 1,241,000 1,212,000 1,205,000 1,431,000 1,455,000 1,496,000 1,559,000 1,520,000 1,468,000 1,461,000 1,728,000 1,526,000 1,531,000 1,440,000 1,278,000 820,000 1,253,000 1,068,000 959,000 1,057,000 1,150,000 1,033,000 976,000 1,465,000 1,376,000 1,440,000 1,622,000 1,435,000 1,441,000 1,537,000 1,069,000 1,057,000 1,001,000 924,000 542,000 533,000 466,000 472,000  
      depository service fees
    2,014,000 1,885,000 2,011,000 1,925,000 1,752,000 1,674,000 1,572,000 1,778,000 1,550,000 1,423,000 1,536,000 1,641,000 1,832,000 1,530,000 1,690,000 1,632,000 1,671,000 1,477,000 1,401,000 1,343,000 1,363,000 1,271,000 1,263,000 1,117,000 1,298,000 1,146,000 1,119,000 1,243,000 1,255,000 1,179,000 1,219,000 1,241,000  1,508,000 1,369,000 1,401,000 1,385,000 1,345,000 1,409,000 1,289,000 1,330,000 1,306,000 1,363,000 1,474,000 1,342,000 1,389,000 1,319,000 1,341,000 1,361,000 1,350,000 1,277,000 1,236,000 1,357,000 1,266,000 1,272,000 1,269,000 1,399,000 1,189,000 1,175,000 1,272,000 1,146,000 1,037,000 1,138,000 1,238,000 1,255,000 1,450,000 1,385,000 1,623,000 1,385,000 1,330,000 1,480,000 1,481,000  
      wealth management fees
    7,102,000 6,364,000 6,219,000 4,936,000 6,169,000 6,194,000 6,545,000 5,678,000 5,638,000 4,820,000 5,150,000 3,639,000 3,897,000 3,942,000 4,184,000 3,956,000 4,354,000                                                         
      other operating income
    7,506,000 7,525,000 7,272,000 7,800,000 5,383,000 6,854,000 5,914,000 5,301,000 5,626,000 6,164,000 5,631,000 5,503,000 5,092,000 5,998,000 6,054,000 8,383,000 6,677,000 14,258,000 9,048,000 10,337,000 8,846,000 7,109,000 8,527,000 6,003,000 8,944,000 7,537,000 7,424,000 6,724,000 5,949,000 6,283,000 4,780,000 6,274,000  4,553,000 3,594,000 4,506,000 4,812,000 6,554,000 6,308,000 5,267,000 5,724,000 5,689,000 5,768,000 5,654,000 3,900,000 3,701,000        2,624,000 4,982,000 3,194,000 2,788,000 4,290,000 4,291,000 3,812,000 3,298,000 3,690,000 2,619,000 3,163,000 3,173,000 3,177,000 2,308,000 2,132,000 1,591,000 1,901,000 1,574,000 1,423,000 1,236,000 
      total non-interest income
    20,659,000 27,816,000 21,021,000 15,391,000 11,204,000 15,473,000 20,365,000 13,215,000 6,611,000 23,101,000 7,837,000 23,110,000 14,244,000 12,088,000 9,876,000 14,618,000 20,232,000 19,804,000 12,216,000 12,583,000 10,000,000 11,451,000 9,977,000 15,606,000 5,786,000 8,648,000 10,388,000 12,794,000 12,921,000 10,795,000 7,835,000 7,767,000  6,718,000 7,961,000 8,811,000 9,057,000 9,350,000 9,156,000 7,973,000 8,974,000 9,021,000 14,559,000 14,881,000 15,622,000 8,831,000 10,476,500 16,827,000 12,626,000 4,020,500 3,886,000 7,412,000 4,784,000 8,272,000 10,287,000 32,434,000 27,661,000 -8,369,000 9,175,000 6,524,000 8,859,000 6,162,000 5,404,000 5,751,000 5,075,000 5,853,000 5,439,000 6,013,000 5,208,000 5,185,000 4,022,000 3,334,000 3,852,000 
      non-interest expense
                                                                             
      salaries and employee benefits
    45,511,000 48,415,000 43,462,000 43,123,000 42,427,000 42,526,000 40,859,000 40,439,000 43,552,000 40,101,000 38,774,000 37,048,000 38,226,000 35,093,000 34,677,000 37,301,000 35,475,000 33,878,000 33,437,000 32,758,000 32,722,000 31,545,000 33,341,000 28,197,000 30,939,000 32,100,000 31,915,000 33,153,000 32,132,000 32,986,000 30,514,000 30,600,000  25,871,000 26,035,000 22,881,000 21,501,000 22,156,000 20,725,000 20,421,000 22,630,000 23,391,000 23,451,000 22,853,000 18,451,000 19,878,000 18,438,000 17,481,000 18,271,000 14,390,000 14,436,000 14,783,000 15,226,000 14,426,000 14,410,000 15,073,000 16,886,000 16,376,000 16,408,000 17,859,000 16,893,000 16,886,000 15,949,000 16,071,000 14,040,000 13,393,000 13,021,000 12,421,000 6,537,000 6,374,000 6,248,000 6,165,000 5,894,000 
      occupancy expense
    5,816,000 5,866,000 6,104,000 5,950,000 5,737,000 5,724,000 5,938,000 5,652,000 5,967,000 5,387,000 5,851,000 5,528,000 5,504,000 5,658,000 5,975,000 5,562,000 5,613,000 5,176,000 5,136,000 4,960,000 5,046,000 5,199,000 5,295,000 4,963,000 5,177,000 5,387,000 5,579,000 5,489,000 5,549,000 4,882,000 5,186,000 5,170,000  4,699,000 4,728,000 4,734,000 4,484,000 4,599,000 4,412,000 4,043,000 3,934,000 3,896,000 3,862,000 3,644,000 3,853,000 3,584,000 3,516,000 3,714,000 3,538,000 2,608,000 2,801,000 3,793,000 3,838,000 3,983,000 3,999,000 4,006,000 4,121,000 3,393,000 3,242,000 3,283,000 3,159,000 3,107,000 2,637,000 2,727,000 2,080,000 2,433,000 2,168,000 2,009,000 1,094,000 1,009,000 817,000 931,000 918,000 
      computer and equipment expense
    5,627,000 6,260,000 5,760,000 5,160,000 6,054,000 4,923,000 4,753,000 5,391,000 5,068,000 4,579,000 4,387,000 4,227,000 4,285,000 3,841,000 3,509,000 3,297,000 2,956,000 3,456,000 3,175,000 3,647,000 3,271,000 2,915,000 3,044,000 2,581,000 2,593,000 2,660,000 2,741,000 2,833,000 2,879,000 2,925,000 2,772,000 2,611,000  2,724,000 2,417,000 2,337,000 2,443,000 1,045,000 3,893,000 2,486,000 2,471,000 2,534,000 2,302,000 2,676,000 2,340,000 2,463,000 2,071,000 2,139,000 2,183,000 1,533,000 2,011,000 2,108,000 2,013,000 1,918,000 2,052,000 1,990,000 1,896,000 1,848,000 1,932,000 2,244,000 2,432,000 2,553,000 1,876,000 2,058,000 1,610,000 1,672,000 1,825,000 1,749,000 766,000 808,000 780,000 804,000 698,000 
      professional services expense
    7,782,000 7,996,000 7,360,000 8,888,000 7,448,000 8,761,000 7,021,000 8,212,000 6,992,000 8,279,000 7,906,000 8,900,000 7,406,000 7,499,000 6,337,000 7,704,000 6,697,000 6,968,000 6,232,000 5,756,000 4,710,000 6,270,000 5,241,000 5,200,000 5,145,000 5,898,000 5,952,000 6,000,000 5,257,000 5,755,000 5,286,000 5,730,000  4,256,000 4,705,000 4,999,000 4,614,000 7,784,000 5,687,000 6,224,000 5,991,000 5,263,000 5,156,000 5,817,000 5,273,000 4,742,000 6,675,000 4,846,000 3,729,000 3,524,750 4,460,000 5,000,000 4,639,000 6,407,000 3,694,000 3,360,000 2,967,000 3,410,000 3,095,000 2,385,000 2,388,000 2,543,000 2,176,000 1,578,000 1,641,000 2,200,000 1,863,000 1,520,000 901,000 1,003,000 764,000 1,090,000 1,270,000 
      data processing service expense
    4,015,000 4,438,000 3,991,000 4,631,000 4,406,000 4,234,000 4,330,000 3,877,000 3,929,000 3,718,000 3,614,000 3,672,000 3,724,000 3,368,000 3,484,000 3,420,000 2,909,000 3,185,000 3,524,000 3,243,000 3,655,000 3,893,000 3,772,000 3,566,000 3,666,000 3,473,000 3,246,000 3,081,000 3,410,000 2,988,000 3,080,000 3,151,000  2,532,000 2,401,000 2,279,000 2,027,000                                     
      fdic and regulatory assessments
    2,447,000 2,339,750 2,783,000 3,177,000 3,399,000 3,270,250 3,250,000 3,742,000 6,089,000 2,307,500 3,063,000 3,012,000 3,155,000 1,499,750 2,003,000 2,194,000 1,802,000 1,298,750 1,830,000 1,440,000 1,925,000 1,713,500 1,993,000 2,446,000 2,415,000 1,797,500 2,582,000 2,132,000 2,476,000 1,683,000 2,555,000 2,142,000                                          
      marketing expense
    1,863,000 1,518,000 1,494,000 1,113,000 1,878,000 1,518,000 1,614,000 1,474,000 1,914,000 1,110,000 1,587,000 2,416,000 774,000 2,171,000 2,005,000 1,740,000 947,000 1,643,000 945,000 1,443,000 2,882,000 1,334,000 1,089,000 915,000 1,886,000 2,029,000 2,436,000 979,000 2,141,000 2,316,000 1,263,000 3,400,000  871,000 1,778,000 1,516,000 1,002,000 1,349,000 1,436,000 1,404,000 639,000 1,519,000 564,000 437,000 519,000 1,406,000 755,000 908,000 695,000 617,250 749,000 821,000 899,000 440,000 669,000 456,000 1,028,000 584,000 848,000 1,017,000 608,000 904,000 723,000 911,000 695,000 483,000 695,000 461,000 392,000 357,000 438,000 333,000 342,000 
      other real estate owned expense
    1,589,000 59,000 -1,078,000 -377,000 244,000 368,000 596,000 1,482,000 253,000 195,000 435,000 81,000 50,000 34,000 55,000 -33,000 71,000 146,000 -88,000 191,000 94,000 -807,250 423,000 452,000 -4,104,000 209,750 190,000 369,000 280,000     61,000    -263,250 250,000 -675,000 -1,011,000 -377,000 759,000 623,000 1,794,000 4,693,000 2,150,750 6,120,000 221,000 1,336,500 453,000 1,598,000 3,295,000 5,037,500 4,135,000 13,873,000  1,182,000 641,000  23,000 17,000     1,000 -104,000      
      amortization of investments in low-income housing and alternative energy partnerships
    6,740,000 8,095,500 12,149,000 11,179,000 9,054,000 15,476,250 24,077,000 23,396,000                                                                  
      amortization of core deposit intangibles
    218,000 182,250 229,000 250,000 250,000 212,000 250,000 259,000 339,000 264,750 250,000 559,000 250,000 181,000 250,000 250,000 224,000 128,750 172,000 171,000 172,000 128,750 172,000 171,000 172,000 128,750 172,000 171,000 172,000 176,000 190,000 280,000  172,000 129,250 172,000 173,000 123,250 169,000 127,500 214,000 124,000 172,000 1,396,000 1,404,000 1,457,000 1,100,500 1,461,000 1,481,000 1,119,000 1,484,000 1,485,000 1,507,000 1,272,250 1,689,000 1,689,000 1,711,000 1,722,000 1,722,000 1,752,000 1,767,000 1,767,000 1,801,000 1,576,000 1,401,000 1,404,000 1,404,000 1,742,000      
      other operating expense
    5,072,000 4,132,000 5,863,000 6,040,000 4,759,000 4,989,000 4,179,000 5,428,000 4,704,000 5,730,000 4,949,000 5,632,000 4,218,000 5,719,000 5,085,000 5,362,000 3,780,000 4,904,000 4,965,000 5,416,000 4,624,000 5,514,000 5,454,000 5,843,000 3,375,000 3,948,000 3,770,000 6,237,000 5,864,000 3,039,000 3,845,000 3,159,000  3,330,000 4,313,000 4,275,000 1,979,000 3,935,000 3,069,000 3,045,000 3,279,000 3,423,000 3,836,000 2,604,000 8,190,000 2,449,000 2,666,000 2,430,000 2,561,000 2,761,500 2,722,000 2,835,000 5,489,000 1,958,000 2,288,000 3,355,000 2,220,000 2,480,000 2,625,000 2,317,000 3,128,000 2,803,000 2,517,000 2,184,000 2,226,000 2,038,000 1,797,000 1,774,000 692,000 798,000 738,000 779,000 1,020,000 
      total non-interest expense
    86,680,000 92,156,000 88,117,000 89,134,000 85,656,000 85,219,000 96,867,000 99,352,000 93,239,000 110,498,000 93,973,000 92,821,000 83,186,000 81,224,000 75,388,000 74,123,000 72,697,000 73,198,000 72,215,000 69,707,000 71,403,000 75,046,000 75,997,000 67,268,000 65,154,000 71,192,000 65,580,000 69,546,000 70,970,000 74,396,000 65,964,000 63,088,000  51,886,000 53,503,000 50,737,000 68,879,000 53,533,000 57,471,000 41,125,000 42,607,000 42,513,000 48,068,000 49,128,000 47,844,000 47,871,000 43,990,000 48,383,000 47,783,000 56,348,000 34,881,000 40,319,000 44,163,000 52,701,000 38,807,000 54,006,000 37,523,000 35,171,000 33,754,000 31,956,000 33,222,000 32,285,000 29,383,000 29,069,000 25,326,000 24,989,000 23,964,000 22,843,000 11,133,000 10,891,000 10,214,000 10,652,000 11,111,000 
      income before income tax expense
    109,954,000 113,473,000 93,760,000 96,278,000 86,687,000 86,766,000 78,153,000 72,579,000 80,044,000 93,018,000 92,504,000 102,667,000 115,393,000 131,278,000 130,017,000 113,158,000 98,083,000 98,558,000 89,435,000 99,877,000 93,973,000 81,225,000 58,984,000 57,813,000 55,943,000 66,425,500 93,808,000 86,627,000 85,267,000 81,840,000 88,455,000 84,710,000  69,446,000 64,360,000 61,898,000 47,104,000 58,233,000 50,581,000 56,599,000 58,222,000 55,825,000 49,149,000 45,885,000 48,195,000 45,611,000           13,563,000 14,261,000 27,035,000 42,258,000 53,264,000 48,274,000 47,704,000 46,232,000 43,390,000 41,922,000 41,163,000 40,934,000 19,537,000 19,036,000 17,740,000 16,765,000 14,180,000 
      income tax expense
    23,068,000 22,956,000 16,109,000 18,828,000 17,181,000 6,565,000 10,639,000 5,750,000 8,609,000 10,492,000 10,133,000 9,447,000 19,386,000 33,677,000 30,982,000 24,180,000 23,055,000 23,234,000 17,038,000 22,678,000 20,589,000 10,332,000 2,190,000 3,492,000 9,091,000 16,290,000 20,973,000 14,383,000 18,588,000 17,192,000 18,698,000 11,046,000  20,505,000 16,345,000 15,808,000 12,273,000 16,787,000 12,098,000 21,021,000 22,313,000 20,741,000 17,890,000 16,887,000 17,686,000 16,547,000           3,175,000 7,370,000 7,804,000 14,959,000 19,258,000 17,693,000 17,046,000 17,180,000 16,054,000 15,237,000 15,429,000 15,974,000 6,507,000 6,031,000 5,502,000 5,377,000 4,800,000 
      net income
    86,886,000 90,517,000 77,651,000 77,450,000 69,506,000 80,201,000 67,514,000 66,829,000 71,435,000 82,526,000 82,371,000 93,220,000 96,007,000 97,601,000 99,035,000 88,978,000 75,028,000 75,324,000 72,397,000 77,199,000 73,384,000 39,491,750 56,794,000 54,321,000 46,852,000 52,939,500 72,835,000 72,244,000 66,679,000 51,809,250 69,757,000 73,664,000  48,941,000 31,771,000 46,090,000 34,831,000 41,446,000 38,483,000 35,578,000 35,909,000 35,084,000 31,259,000 28,998,000 30,509,000 29,064,000     -6,094,000 -23,517,000     10,388,000 6,891,000 19,231,000 27,299,000 34,006,000 30,581,000 30,658,000 29,052,000 27,336,000 26,685,000 25,734,000 24,960,000 13,030,000 13,005,000 12,238,000 11,388,000 9,380,000 
      yoy
    25.01% 12.86% 15.01% 15.89% -2.70% -2.82% -18.04% -28.31% -25.59% -15.45% -16.83% 4.77% 27.96% 29.57% 36.79% 15.26% 2.24% 90.73% 27.47% 42.12% 56.63% -25.40% -22.02% -24.81% -29.73% 2.18% 4.41% -1.93%  5.86% 119.56% 59.83%  18.08% -17.44% 29.55% -3.00% 18.13% 23.11% 22.69% 17.70% 20.71%               -69.45% -77.47% -37.27% -6.03% 24.40% 14.60% 19.13% 16.39% 109.79% 105.19% 110.28% 119.18% 38.91%     
      qoq
    -4.01% 16.57% 0.26% 11.43% -13.34% 18.79% 1.03% -6.45% -13.44% 0.19% -11.64% -2.90% -1.63% -1.45% 11.30% 18.59% -0.39% 4.04% -6.22% 5.20% 85.82% -30.46% 4.55% 15.94% -11.50% -27.32% 0.82% 8.35% 28.70% -25.73% -5.30%   54.04% -31.07% 32.32% -15.96% 7.70% 8.17% -0.92% 2.35% 12.24% 7.80% -4.95% 4.97%      -74.09%      50.75% -64.17% -29.55% -19.72% 11.20% -0.25% 5.53% 6.28% 2.44% 3.70% 3.10% 91.56% 0.19% 6.27% 7.46% 21.41%  
      other comprehensive income, net of tax
                                                                             
      net holding gains on securities available-for-sale
    10,222,000 5,298,000 9,524,000 2,525,000 13,860,000 -19,154,000 26,607,000 -448,000 -6,422,000   -7,531,000 11,659,000                                                             
      total comprehensive income
    97,108,000 95,815,000 87,175,000 79,975,000 83,366,000 61,047,000 94,121,000               69,814,000 54,830,000 52,797,000           42,397,000 46,851,000 37,046,000 35,617,000 38,668,000 38,844,000 35,970,000 48,278,000 38,898,000 51,859,000 35,993,000 33,108,000 24,460,000 16,211,000         3,838,000 9,968,000  35,289,000 39,984,000 22,488,000 42,706,000 24,774,000 20,497,000 17,837,000 34,812,000 11,063,000 8,391,000 14,811,000 15,188,000 8,794,000 11,926,000 
      net income per common share:
                                                       -30                      
      basic
    1,300 1,330 1,130 1,110 990 1,130 940 920 980 1,140 1,140 1,290 1,320 1,320 1,350 1,190 1,000 980 930 980 920 495 710 680 590 660 910 900 830 637.5 860 910  610 402.5 580 440 372.5 470 320 450 440 390 300 330 320           120 140 390 550 680 600 600 570 540 530 510 490 720 720 680 630 1,030 
      diluted
    1,290 1,330 1,130 1,100 980 1,120 940 920 980 1,130 1,130 1,280 1,320 1,310 1,350 1,180 990 980 930 970 920 495 710 680 590 660 910 900 830 632.5 850 900  610 397.5 580 440 370 470 320 450 440 390 300 330 320           120 140 390 550 670 600 590 560 540 530 510 490 720 720 670 630 1,030 
      cash dividends paid per common share
    380 340 340 340 340 340 340 340 340 340 340 340 340 340 340 340 340 340 310 310 310 232.5 310 310 310 232.5 310 310 310 180 240 240  210 135 180 180 95 140 47.5 70 70 50 10 10 10 7.5 10 10 7.5 10 10 10 48.75 10 80 105 105 105 105 105 105 90 90 90 90 90 90 280 140 140 125 250 
      average common shares outstanding:
                                                                             
      basic
    67,040,473,000 -508,132,000 68,727,390,000 69,989,825,000 70,379,835,000 -302,145,000 71,786,624,000 72,658,810,000 72,673,974,000 26,876,000 72,568,518,000 72,536,301,000 72,533,239,000 -137,767,000 73,158,096,000 74,958,913,000 75,331,976,000 -573,530,000 77,846,424,000 79,167,004,000 79,530,777,000 19,899,822,000 79,628,372,000 79,581,097,000 79,588,076,000 20,024,213,750 79,736,814,000 80,106,329,000 80,455,317,000 20,306,138,750 81,311,899,000 81,236,315,000  79,703,593,000 19,786,959,750 78,865,860,000 78,846,237,000 20,105,677,750 81,475,288,000 19,909,800,500 79,677,952,000 79,642,993,000 79,595,757,000 78,795,564,000 78,729,272,000 78,678,645,000 19,657,119,250 78,640,308,000                          
      diluted
    67,387,657,000 -495,617,000 68,990,648,000 70,188,902,000 70,679,640,000 -280,533,000 72,032,456,000 72,825,356,000 72,971,157,000 14,721,000 72,890,414,000 72,753,746,000 72,899,662,000 -134,589,000 73,444,096,000 75,270,140,000 75,719,375,000 -558,006,000 78,153,408,000 79,418,668,000 79,832,305,000 19,939,735,750 79,764,318,000 79,682,426,000 79,830,025,000 20,082,654,000 79,993,830,000 80,302,679,000 80,703,134,000 20,442,718,500 81,855,271,000 81,774,986,000  80,413,178,000 19,975,711,500 79,697,069,000 79,619,883,000 20,276,297,500 82,285,478,000 20,021,954,750 80,176,100,000 80,046,471,000 80,039,382,000 78,815,141,000 78,731,180,000 78,690,132,000 19,659,494,250 78,641,142,000                          
      net gains from securities available for sale
            1,107,000                                                                 
      net holding losses on cash flow hedge derivatives
         -193,500  -333,000 -441,000                                                                 
      total other comprehensive income, net of tax
     5,298,000 9,524,000 2,525,000 13,860,000 -19,154,000 26,607,000 -781,000 -6,863,000   -7,972,000 11,218,000   -25,351,000      -1,079,000 -1,964,000 -1,524,000                                 -2,319,000    5,978,000     -8,848,000 9,078,000 -13,897,000  1,806,000 2,950,000  2,546,000 
      net losses from equity securities
       -1,390,000 -4,191,000                -2,752,000                                                     
      total other comprehensive income
           66,048,000 64,572,000 62,590,000 57,887,000 85,248,000 107,225,000 38,308,000 57,489,000 63,627,000 32,116,000 54,325,500 69,656,000 77,885,000 69,760,000    54,427,000 57,232,750 73,360,000 81,317,000 74,254,000 48,759,750 68,895,000 71,649,000  49,014,000                                        
      amortization of investments in low income housing and alternative energy partnerships
            14,432,000 15,124,250 23,157,000 21,746,000 15,594,000 14,594,000 11,949,000 7,235,000 8,287,000 10,784,000 12,411,000 10,682,000 11,570,000 10,749,250 16,173,000 12,934,000 13,890,000 6,727,250 6,997,000 9,102,000 10,810,000 5,497,250 11,115,000 5,113,000  4,850,000 8,906,500 5,432,000 27,400,000 5,819,250 15,427,000                                   
      securities losses
             -750,000   -3,000,000     213,250   853,000    6,000 -27,000 -121,000       -466,000                                        
      acquisition, integration and restructuring costs
                 1,021,500 59,000 91,000 3,936,000                                                         
      net holding losses on securities available-for-sale
             -4,978,750 -24,043,000                                                               
      net holding gains on cash flow hedge derivatives
             -440,000 -441,000 -441,000 -441,000 10,000 1,645,000                                                           
      total other comprehensive loss, net of tax
             -5,309,500 -24,484,000   -27,452,250 -41,546,000  -42,912,000                                       -32,588,000  3,077,000 -26,443,000   -8,093,000   -6,839,000         
      net interest income before provision for credit losses
                192,435,000                                                             
      net interest income after provision for credit losses
                184,335,000                                                             
      net gains from equity securities
                4,853,000                                                             
      net interest income before provision/(reversal) for credit losses
                 201,814,000 197,529,000 175,163,000      139,820,000 137,504,000                                                   
      provision/(reversal) for credit losses
                 1,400,000 2,000,000 2,500,000 8,643,000     -5,000,000 12,500,000                                                   
      net interest income after provision/(reversal) for credit losses
                 200,414,000 195,529,000 172,663,000 150,548,000     144,820,000 125,004,000                                                   
      cost associated with debt redemption
                                                3,450,000 2,750,000 1,704,000 4,540,000 8,811,000                         
      net holding losses on securities available-for-sale
                 -28,903,000 -43,191,000                                                           
      unrealized holding gains on securities available-for-sale
                   -26,455,000    247,000 -4,887,000 2,220,000 -2,496,000 -481,000 11,853,000 5,304,000 1,233,000 11,175,000 8,799,000                                             
      unrealized holding gains on cash flow hedge derivatives
                   1,104,000    439,000 1,263,000 503,000 532,000  -4,278,000 948,000 -793,000 -2,102,000 -1,224,000                                             
      less: reclassification adjustments for losses included in net income
                     150,250        -19,000 -85,000       -270,000                                        
      unrealized holding losses on securities available-for-sale
                    -45,966,000                                                         
      unrealized holding gains on cash flow hedge derivatives
                    3,054,000                                                         
      loans receivable, including loan fees
                     121,290,500 163,948,000 161,493,000 159,721,000 128,393,750 167,556,000 168,149,000 177,870,000 137,098,750 187,827,000 182,291,000 178,277,000 119,532,000 168,179,000 158,659,000  124,910,000 87,303,000 118,500,000 115,822,000 78,759,500 109,943,000 72,584,250 100,151,000 97,454,000 92,732,000 88,840,000 90,024,000 90,701,000 68,235,000 92,590,000                          
      deferred payments from acquisition
                          15,000 42,000 58,000 66,000 93,000 192,000 217,000 144,000 399,000 271,000                                          
      short-term borrowings
                           5,000 229,000 205,000 125,000 67,000 6,000           250 1,000       4,000 1,000 1,250 5,000     13,000 11,000 206,000 210,000 412,000 282,000 492,000 1,072,000 928,000 781,000         
      net gain from equity securities
                     -907,000 3,000                                                       
      costs associated with debt redemption
                     183,000   732,000                   837,000 527,000  3,376,000 5,645,000                              
      acquisition, integration and reorganization costs
                     119,000 476,000                                                       
      unrealized holding gain on securities available-for-sale
                     -1,817,750 -3,232,000                                                       
      unrealized holding gain on cash flow hedge derivatives
                     548,500 492,000                   -454,500 -2,558,000 -40,750 100,000                                 
      total other comprehensive gain, net of tax
                     -1,419,500 -2,740,000 686,000 -3,624,000    7,575,000 4,293,250 525,000 9,073,000 7,575,000 -3,049,500 -862,000   73,000 2,582,250 761,000  743,000 185,000 5,223,500 61,000 13,194,000 7,639,000 23,012,000 5,635,000 4,195,000              7,990,000   12,048,000           
      securities gains
                         542,000  1,147,000    13,000          20,000 -16,000 -79,000 361,000 506,000 5,960,000 6,292,000 8,652,000 2,215,000 888,000 8,833,000 6,232,000 2,278,000 484,000 5,189,000 3,439,000   26,938,000 22,498,000  2,333,000  88,000  206,000  -422,000 169,000 745,000 377,000 1,690,000 1,421,000 502,000  864,000 
      less: reclassification adjustments for gains included in net income
                         203,000  808,000                                                  
      unrealized holding losses on cash flow hedge derivatives
                           -235,000                  -263,000                                
      securities sold under agreements to repurchase
                                 361,500 124,000 608,000  1,550,000 2,924,000 3,828,000 3,934,000 2,959,000 3,977,000 4,932,750 5,858,000 6,943,000 6,930,000 11,392,000 13,734,000 14,655,000 11,475,750 14,840,000 16,171,000 12,367,250 16,667,000 16,490,000 16,312,000 12,131,750 16,555,000 16,036,000 15,936,000 15,174,000 14,917,000 14,625,000 9,865,000 7,544,000 4,658,000 4,013,000 2,513,000         
      net interest income before reversal for credit losses
                             141,211,000 147,000,000 143,379,000 143,316,000 145,441,000 145,084,000 140,031,000  112,114,000 109,902,000 103,824,000 101,776,000 70,081,500 97,646,000                                   
      reversal for credit losses
                             -5,000,000 -2,000,000    -1,500,000 -3,000,000                                          
      net interest income after reversal for credit losses
                             146,211,000 149,000,000 143,379,000 143,316,000 145,441,000 146,584,000 140,031,000  114,614,000 109,902,000 103,824,000 106,926,000 72,181,500 98,896,000                                   
      gain from acquisition
                                                                             
      acquisition and integration costs
                                 22,000 179,000 1,735,000                                          
      term federal funds sold
                                                                             
      net gains/(losses) from equity securities
                                 -1,145,000 391,000                                           
      securities (losses)/gains
                                 -3,500 -14,000                           -15,313,000                
      other real estate owned (income)/expense
                                 -59,000 -21,000 -3,000                                          
      unrealized holding (losses)/gains on securities available-for-sale
                                 -4,200,750 -2,538,000 -2,751,000                                          
      unrealized holding gain/(loss) on cash flow hedge derivatives
                                 1,148,750 1,666,000 736,000  299,000 -899,500 804,000                                      
      less: reclassification adjustments for (losses)/gains included in net income
                                 -2,500 -10,000                                           
      average common shares outstanding
                                                       78,513,577,000                      
      basic
    67,040,473,000 -508,132,000 68,727,390,000 69,989,825,000 70,379,835,000 -302,145,000 71,786,624,000 72,658,810,000 72,673,974,000 26,876,000 72,568,518,000 72,536,301,000 72,533,239,000 -137,767,000 73,158,096,000 74,958,913,000 75,331,976,000 -573,530,000 77,846,424,000 79,167,004,000 79,530,777,000 19,899,822,000 79,628,372,000 79,581,097,000 79,588,076,000 20,024,213,750 79,736,814,000 80,106,329,000 80,455,317,000 20,306,138,750 81,311,899,000 81,236,315,000  79,703,593,000 19,786,959,750 78,865,860,000 78,846,237,000 20,105,677,750 81,475,288,000 19,909,800,500 79,677,952,000 79,642,993,000 79,595,757,000 78,795,564,000 78,729,272,000 78,678,645,000 19,657,119,250 78,640,308,000                          
      diluted
    67,387,657,000 -495,617,000 68,990,648,000 70,188,902,000 70,679,640,000 -280,533,000 72,032,456,000 72,825,356,000 72,971,157,000 14,721,000 72,890,414,000 72,753,746,000 72,899,662,000 -134,589,000 73,444,096,000 75,270,140,000 75,719,375,000 -558,006,000 78,153,408,000 79,418,668,000 79,832,305,000 19,939,735,750 79,764,318,000 79,682,426,000 79,830,025,000 20,082,654,000 79,993,830,000 80,302,679,000 80,703,134,000 20,442,718,500 81,855,271,000 81,774,986,000  80,413,178,000 19,975,711,500 79,697,069,000 79,619,883,000 20,276,297,500 82,285,478,000 20,021,954,750 80,176,100,000 80,046,471,000 80,039,382,000 78,815,141,000 78,731,180,000 78,690,132,000 19,659,494,250 78,641,142,000                          
      cash flows from operating activities
                                                                             
      adjustments to reconcile net income to net cash from operating activities:
                                                                             
      benefit from losses on other real estate owned
                                     272,000  176,000 383,000              8,062,000 6,189,000 2,855,000     1,248,000   210,000 210,000 283,000 283,000          
      deferred tax liability
                                  2,342,000 2,432,000  14,283,000  22,483,000 7,098,000                       1,628,000              
      depreciation and amortization
                                  5,593,000 3,868,000  1,769,000  5,684,000 3,861,000                                     
      net gains on sale and transfer of other real estate owned
                                  -567,000 -459,000  -219,000  -476,000 -228,000              -7,049,000 -4,019,000                      
      proceeds from sales of loans
                                  8,000,000 8,000,000  7,500,000  13,525,000 6,065,000                                     
      amortization on alternative energy partnerships, venture capital and other investments
                                  5,384,000 -405,000  187,000  27,282,000 25,264,000                                     
      net income on sales and calls of securities
                                  14,000   438,000                                        
      amortization/accretion of security premiums/discounts
                                  2,371,000 1,719,000  727,000  5,193,000 3,404,000              4,073,000 2,375,000                      
      loss on sales or disposal of fixed assets
                                  107,000     19,000                                      
      unrealized loss on equity securities
                                  4,580,000 4,971,000                                          
      stock based compensation and stock issued to officers as compensation
                                  5,976,000 4,054,000  1,183,000  3,804,000 2,623,000                                     
      net change in accrued interest receivable and other assets
                                  -7,863,000 -8,043,000  -5,617,000  2,101,000 -4,690,000                                     
      gain on acquisition
                                  -340,000 -340,000                                          
      net change in other liabilities
                                  10,998,000 -129,000  -12,926,000  -4,537,000 -7,212,000                                     
      net cash from operating activities
                                  239,332,000 150,148,000  54,066,000  170,597,000 91,473,000              154,618,000       127,484,000 85,027,000 60,334,000 102,900,000 76,101,000 108,310,000 72,619,000 50,102,000 95,072,000 57,379,000 25,248,000  44,704,000 20,177,000 7,640,000 10,080,000 
      cash flows from investing activities
                                                                             
      purchase of investment securities available-for-sale
                                  -448,805,000 -448,805,000  -99,965,000  -690,966,000 -290,901,000              -3,047,136,000 -2,116,683,000 -1,267,803,000     -1,503,844,000 -1,503,846,000 -626,393,000 -944,144,000 -559,976,000 -388,101,000  -166,967,000 -8,786,000 -8,544,000      -90,322,000 
      proceeds from sale of investment securities available-for-sale
                                  99,644,000   99,541,000  415,543,000 241,844,000              65,073,000 59,526,000 45,077,000     586,932,000 59,756,000  101,169,000 86,187,000 5,408,000 2,000  40,332,000 40,332,000  108,632,000 20,143,000 5,030,000  42,436,000 
      proceeds from repayments, maturities and calls of investment securities available-for-sale
                                  346,328,000 257,339,000  85,439,000  585,285,000 415,656,000                                     
      purchase of federal home loan bank stock
                                  -5,430,000 -5,430,000    -1,650,000                      -4,765,000   -15,248,000 -15,248,000 -5,312,000           
      redemptions of federal home loan bank stock
                                  11,265,000 11,265,000                                          
      net increase in loans
                                  -771,290,000 -474,900,000  -170,843,000  -853,453,000 -350,810,000                     -860,456,000 -665,174,000 -241,086,000 -654,072,000 -387,899,000 -661,223,000  -360,916,000 -546,281,000 -357,147,000 -186,635,000     -22,893,000 
      purchase of premises and equipment
                                  -4,496,000 -2,706,000  -1,016,000  -3,166,000 -1,857,000              -4,484,000 -2,181,000 -883,000     -20,766,000 -12,179,000 -4,709,000 -6,907,000 -4,705,000 -17,208,000   -4,882,000 -3,750,000 857,000     -46,000 
      proceeds from sales of other real estate owned
                                  3,302,000 2,785,000  878,000  6,713,000 828,000                                     
      net increase in investment in affordable housing and alternative energy partnerships
                                  -36,666,000                                           
      acquisition, net of cash acquired
                                                                 -3,655,000            
      net cash from investing activities
                                  -806,148,000 -679,653,000  251,608,000  -856,404,000 -202,707,000               37,130,000      -764,516,000 -486,078,000 -80,874,000 -1,595,371,000 -857,218,000 -892,807,000  -481,858,000 -84,108,000  -85,032,000     -76,123,000 
      cash flows from financing activities
                                                                             
      net increase in deposits
                                  890,823,000     429,976,000                                      
      net decrease in federal funds purchased and securities sold under agreements to repurchase
                                  -100,000,000 -50,000,000  -200,000,000  -50,000,000                                      
      repayment of federal home loan bank borrowings
                                  -4,610,000,000 -2,400,000,000  -275,000,000  -2,305,000,000 -1,475,000,000              -65,000,000 -65,000,000 -65,000,000     -2,697,000,000 -2,082,000,000 -1,297,000,000 -2,293,000,000 -1,678,000,000 -1,717,050,000  -607,050,000         
      cash dividends paid
                                  -58,498,000 -38,966,000  -16,756,000  -42,570,000 -28,375,000               -1,570,000                -4,561,000      
      repayment of other borrowings
                                  -37,117,000                           -28,930,000 -18,930,000 -8,301,000 -29,000,000 -10,000,000            
      proceeds from issuance of other borrowings
                                  29,554,000 20,000,000                                          
      proceeds from shares issued under dividend reinvestment plan
                                  1,982,000 1,325,000  617,000  1,643,000 1,096,000                                     
      proceeds from exercise of stock options
                                  838,000 838,000  421,000  49,000 49,000                     372,000 356,000 356,000 1,416,000 1,341,000 1,873,000 1,496,000 974,000 1,781,000 1,629,000 1,351,000 48,000 433,000 418,000 44,000 169,000 
      taxes paid related to net share settlement of rsus
                                  -3,550,000 -3,550,000  -5,118,000  -103,000 -103,000                                     
      net cash from financing activities
                                  609,032,000 393,845,000  -333,169,000  709,554,000 160,515,000               -167,642,000      601,518,000 396,884,000 17,274,000 1,442,949,000 761,133,000 783,871,000 663,009,000 441,389,000 1,503,000  69,153,000 455,226,000 173,836,000 107,308,000 61,618,000 51,659,000 
      increase/(decrease) in cash and cash equivalents
                                  42,216,000      49,281,000                             12,467,000 4,582,000       
      cash and cash equivalents, beginning of the period
                                  539,801,000 539,801,000  218,017,000  180,130,000 180,130,000              100,124,000 100,124,000 100,124,000     118,437,000 118,437,000 118,437,000 132,798,000 132,798,000 109,275,000 109,275,000 109,275,000 86,133,000   89,777,000 86,514,000 86,514,000 86,514,000 84,687,000 
      cash and cash equivalents, end of the period
                                  582,017,000 404,141,000  190,522,000  203,877,000 229,411,000              74,524,000 77,752,000 64,926,000     82,923,000     108,649,000 119,177,000 118,908,000 98,600,000   79,475,000 95,646,000 116,380,000 90,818,000 70,303,000 
      supplemental disclosure of cash flow information
                                                                             
      cash paid during the period:
                                                                             
      interest
                                  79,877,000 49,606,000  20,495,000  61,212,000 40,740,000              154,195,000 104,582,000 51,903,000     226,210,000 159,352,000 352,878,000 217,353,000 134,909,000 138,921,000 85,866,000 37,231,000 74,177,000 45,215,000 18,709,000 27,514,000 31,311,000 20,997,000 11,282,000 20,449,000 
      income taxes paid
                                  48,072,000 31,589,000  15,896,000  31,717,000 30,698,000                                     
      non-cash investing and financing activities:
                                                                             
      net change in unrealized holding (loss)/gain on securities available-for-sale, net of tax
                                  -16,793,000                                           
      net change in unrealized holding gain/(loss) on cash flow hedge derivatives
                                  4,595,000                                           
      transfers to other real estate owned from loans held for investment
                                  1,646,000 715,000  726,000  2,698,000 2,698,000              69,727,000                       
      net incomees from equity securities
                                   -1,124,000                                          
      securities gains/(losses)
                                      785,250 1,692,000 1,655,000                 3,325,000 2,883,000                   
      less: reclassification adjustments for gains/(losses) included in net income
                                      455,250 981,000                                      
      total other comprehensive (loss)/gain, net of tax
                                   -2,015,000               -1,117,250 -9,873,000                          
      net (increase)/decrease in investment in affordable housing and alternative energy partnerships
                                   -19,201,000                                          
      net increase/(decrease) in deposits
                                   414,198,000                                          
      decrease in cash and cash equivalents
                                   -135,660,000                     -35,198,000     -35,514,000 -4,167,000 -3,266,000 -49,522,000             
      net change in unrealized holding loss on securities available-for-sale, net of tax
                                   -14,265,000                          -15,376,000 -18,453,000  2,568,000 -3,410,000            
      net change in unrealized holding loss on cash flow hedge derivatives
                                   2,929,000  299,000  -3,598,000 4,402,000                                     
      reversal for loan losses
                                     -2,500,000 -3,912,500  -5,150,000 -2,100,000 -1,250,000                           -1,000,000        
      fdic and state assessments
                                     2,520,000 2,072,000 2,288,000 2,763,000 2,180,000 2,403,000 2,104,000 2,261,000 2,277,000 2,154,000 1,738,000 2,094,000 2,489,000 2,630,000 2,642,000 4,317,000 4,022,000 4,599,000 5,784,000 5,144,000 4,014,000 4,464,000 8,054,000 2,854,000 1,336,000 1,545,000 291,000 284,000 261,000 259,000 254,000 249,000 249,000 244,000 252,000 145,000 127,000 122,000 124,000 116,000 
      unrealized holding (loss)/gain on securities available-for-sale
                                     -496,000                                        
      adjustments to reconcile net income to net cash provided by/(used in) operating activities:
                                                                             
      credit for loan losses
                                     -2,500,000  -15,650,000 -15,650,000   -2,200,000 -5,100,000                                 
      net gains on sale of loans
                                       -285,000 -201,000                       -51,000   -213,000  -28,000 -362,000 -228,000       
      originations of loans held-for-sale
                                       -12,665,000 -8,789,000               -7,332,000                      
      write-down on impaired securities
                                     28,000  206,000 206,000                                     
      decrease in short-term investments
                                     337,009,000                                        
      net decrease/(increase) in investment in affordable housing and alternative energy partnerships
                                     565,000                                        
      net decrease in deposits
                                     -87,333,000                                        
      purchases of treasury stock
                                       -54,441,000 -54,441,000                        -76,908,000 -71,508,000    -24,501,000 -24,501,000       
      (decrease)/increase in cash and cash equivalents
                                     -27,495,000                 -25,600,000 -22,372,000          -19,984,000            
      net change in unrealized holding gain on securities available-for-sale, net of tax
                                     -226,000  13,927,000 13,970,000                          931,000  -6,839,000         
      loans transferred from held for sale to held for investment
                                       1,351,000 3,751,000                                     
      loans transferred from held for investment to held for sale
                                     5,835,000                                        
      other real estate owned expense/
                                      153,000 -176,000 493,000                                     
      unrealized holding gain on securities available-for-sale
                                      3,937,000 938,000  709,250 2,733,000 6,253,500 170,000 13,750,000                                
      net gain on sales and calls of securities
                                       -3,347,000 -1,655,000                                     
      excess tax short-fall from share-based payment arrangements
                                                      362,000 99,000 87,000                     
      decrease/(increase) in short-term investments
                                       -254,877,000 -170,047,000              6,171,000                       
      proceeds from sales of premises and equipment
                                       11,000                       21,000  6,948,000 608,000    2,841,000 2,481,000       
      investment in affordable housing and alternative energy partnerships
                                       -59,844,000 -47,420,000                                     
      increase in cash and cash equivalents
                                       23,747,000                           -626,000 9,902,000 9,633,000   9,369,000  9,132,000 29,866,000 4,304,000  
      transfers of investment securities to available-for-sale from other assets
                                                                             
      loans to facilitate the sale of other real estate owned
                                       2,616,000               11,775,000 8,409,000         3,360,000 3,360,000            
      issuance of stock related to acquisition
                                                                             
      other comprehensive income/(loss), net of tax
                                                                             
      unrealized holding gain/(loss) on securities available-for-sale
                                        4,456,000                                     
      less: reclassification adjustments included in net income
                                        959,000 -488,250 -10,000 989,250 209,000 293,000 3,455,000 3,647,000 5,015,000 1,284,000 2,933,250 5,120,000 2,620,000 957,750 203,000 2,181,000 1,446,000 5,498,750 1,212,000 11,325,000 11,779,000 -8,910,000 6,016,000 164,000 -10,000 -18,000 133,000 1,000 -25,000 360,000 -818,000  1,364,000   194,000  
      unrealized holding (loss)/gain on cash flow hedge derivatives
                                        -1,282,000                                     
      total other comprehensive gain/(loss), net of tax
                                        2,215,000            -3,570,000 6,298,250 87,000 17,057,000 8,049,000 -1,721,500 28,021,000                   
      net (decrease)/increase in deposits
                                        -37,711,000                                     
      investment securities- taxable
                                           4,848,000 5,105,000 6,708,000 7,576,000 11,786,000 15,157,000 17,723,000 16,318,500 20,304,000 21,854,000 20,947,000 24,749,000 28,751,000 30,288,000 23,526,000 31,589,000 30,321,000 32,194,000 27,575,000 28,426,000  25,127,000 24,439,000            
      investment securities- nontaxable
                                               967,000 1,036,000 1,052,000 791,250 1,054,000 1,056,000 48,750 19,000 99,000 77,000 155,000 167,000 207,000 246,000 284,000 324,000  443,000 583,000            
      time deposits of 100,000 or more
                                           6,946,000 7,107,000 6,748,000 6,664,000 6,757,000 7,970,000 9,540,000 10,089,000 10,496,000 10,725,000 11,801,000 12,754,000 14,281,000 15,383,000 18,012,000 20,224,000 21,876,000 23,237,000 26,226,000 28,304,000 31,868,000 34,475,000 31,900,000 27,983,000 24,390,000 21,438,000         
      net interest income after credit for loan losses
                                           65,957,500 91,855,000                                 
      operations of affordable housing investments
                                           1,281,500 1,672,000 1,018,000 2,436,000 1,695,000 476,000 1,960,000 1,513,750 2,102,000            825,000 2,540,000  1,429,000 1,299,000 1,299,000 1,025,000 946,000 1,019,000 596,000     
      less: net income attributable to noncontrolling interest
                                               151,000 151,000 151,000 153,000 151,000 -151,000 -113,000 -151,000 -150,000 -151,000 -154,000 -156,000 -150,000 -151,000                 
      net income attributable to cathay general bancorp
                                           35,578,000 35,909,000 35,084,000 31,259,000 28,847,000 30,358,000 28,913,000           10,237,000                 
      dividends on preferred stock and noncash charge from repayment
                                               -5,184,000                              
      net income attributable to common stockholders
                                           35,578,000 35,909,000 35,084,000 31,259,000 23,663,000 26,235,000 24,796,000      -2,173,000                      
      provision/(credit) for loan losses
                                             -3,700,000                                
      net interest income after provision/(credit) for loan losses
                                             89,317,000                                
      (income)/costs associated with debt redemption
                                             -555,000                                
      provision for loan losses
                                                                             
      net interest income after provision for loan losses
                                              82,658,000 80,132,000 80,417,000 84,651,000                            
      unrealized holding gain arising during the period
                                              11,094,000 26,659,000 10,650,000 5,479,000                            
      federal funds sold and securities purchased under agreements to resell
                                                2,000 5,000 20,250 33,000 41,000     334,500 35,000 1,000 1,302,000 2,899,000  6,480,000 7,615,000  30,000 102,000 28,000         
      dividends on preferred stock
                                                -4,123,000 -4,117,000 -4,114,000 -4,111,000 -4,105,000 -4,102,000 -4,098,000 -4,096,000 -4,092,000 -4,089,000 -4,086,000 -4,083,000 -4,080,000                 
      provision (credit) for loan losses
                                                 -4,000,000                            
      net interest income before benefit from credit losses
                                                  58,593,250 80,953,000 75,105,000 55,667,250 73,341,000 74,607,000 74,721,000 73,755,000 72,515,000 65,997,000 70,425,000 73,601,000 72,114,000 75,190,000              
      benefit from credit losses
                                                  6,250,000 9,000,000 6,000,000 36,725,000 17,900,000 45,000,000 84,000,000 91,000,000 76,000,000 93,000,000 47,000,000 15,800,000 20,500,000 7,500,000              
      net interest income after benefit from credit losses
                                                  52,343,250 71,953,000        -27,003,000 23,425,000 57,801,000 51,614,000 67,690,000              
      other operating income/
                                                  3,362,250 5,213,000 3,755,000                         
      income/(loss) before income tax benefit
                                                  27,425,750 40,397,000                          
      income tax expense/
                                                  9,200,500 14,162,000 11,734,000 -5,354,500 7,023,000                       
      net income/
                                                  18,225,250 26,235,000 22,214,000 -1,523,500 17,423,000 2,073,000                      
      net income/(loss) attributable to cathay general bancorp
                                                  18,112,250 26,084,000 22,063,000 -1,636,500 17,272,000 1,923,000                      
      net income/(loss) attributable to common stockholders
                                                  15,031,500 21,973,000  -4,708,000 13,174,000                       
      other comprehensive (loss)/income, net of tax
                                                                             
      unrealized holding (loss)/gain arising during the period
                                                  1,816,000 -4,753,000                          
      net income/(loss) per common share:
                                                                             
      basic
                                                  190 280 230 -62.5 170                       
      diluted
                                                  190 280 230 -62.5 170                       
      loan receivable, including loan fees
                                                    90,558,000 71,519,250 95,255,000 95,083,000 95,739,000 75,558,000 99,588,000 98,650,000 103,994,000 114,005,000 110,850,000 117,025,000 123,925,000 118,737,000  104,158,000 90,086,000         
      net interest income/(loss) after benefit from credit losses
                                                    69,105,000 65,237,000 55,441,000 29,607,000                      
      operations of affordable housing investments
                                                    1,976,000 1,347,750 1,166,000 2,112,000 2,113,000 1,313,750 1,407,000 2,150,000 1,698,000 2,840,000 1,696,000   1,444,000            
      income/
                                                    33,948,000 -6,878,000 24,446,000                       
      net income/(loss) available to common stockholders
                                                    17,958,000                         
      other comprehensive income , net of tax
                                                                             
      unrealized holding gain/(loss) arising during the period
                                                    -950,000 7,256,000 290,000 19,238,000                      
      total comprehensive income/(loss) attributable to cathay general bancorp
                                                    18,493,000 4,661,750 17,359,000                       
      basic average common shares outstanding
                                                    78,609,460,000 489,816,000 78,520,612,000  72,653,755,000 2,870,326,000 50,183,296,000 49,554,696,000 49,531,343,000 49,441,621,000 49,389,522,000 49,346,285,000 49,828,379,000 50,558,218,000 51,507,434,000 51,390,534,000 50,226,768,000 50,128,113,000 50,497,321,000 50,706,890,000 18,033,582,000 18,005,262,000 17,992,971,000 17,968,562,000 9,082,569,000 
      diluted average common shares outstanding
                                                    78,635,620,000 489,816,000 78,520,612,000  72,653,755,000 2,870,326,000 50,183,296,000 49,557,514,000 49,541,041,000 49,530,272,000 49,429,348,000 49,531,531,000 50,417,332,000 51,158,029,000 52,111,032,000 51,890,487,000 50,703,077,000 50,540,463,000 50,868,919,000 51,209,052,000 18,223,498,000 18,133,446,000 18,133,705,000 18,044,876,000 9,115,028,000 
      other operating (loss)/income
                                                     -45,000 872,000 -81,000 -971,000                     
      benefit from loan losses
                                                      146,900,000 129,000,000         5,300,000 2,100,000  3,000,000 1,500,000  500,000 1,000,000 1,650,000 1,500,000 1,500,000 1,500,000 1,200,000 
      deferred tax benefit
                                                      -14,713,000 -20,403,000      -24,489,000   -3,162,000    -1,189,000         
      depreciation
                                                      4,753,000 4,074,000 2,071,000     3,184,000 2,139,000 1,075,000 3,183,000 2,150,000 2,698,000 1,665,000 771,000 2,270,000 1,482,000 663,000 1,260,000 1,185,000 779,000 387,000 366,000 
      net gains on sale of loans held for sale
                                                      -149,000       -245,000 -87,000  -125,000 -65,000            
      proceeds from sale of loans held for sale
                                                      12,681,000       10,599,000 1,919,000  2,532,000 934,000            
      originations of loans held for sale
                                                      -7,332,000       -10,395,000 -1,814,000 -1,105,000 -2,375,000 -855,000 -3,934,000           
      write-downs on loans held for sale
                                                      3,160,000                       
      write-downs on venture capital investments
                                                      392,000 199,000 199,000     270,000   630,000 268,000      345,000 466,000     
      write-downs on impaired securities
                                                      492,000       33,654,000 5,830,000               
      gain on sales and calls of securities
                                                      -9,603,000 -8,695,000 -3,439,000     -20,674,000 -8,163,000  -268,000 -191,000   4,000         
      (increase)/decrease in fair value of warrants
                                                      -17,000                       
      other non-cash interest
                                                      -562,000  61,000      1,000 8,000 190,000 147,000 860,000 577,000 294,000 943,000 618,000 302,000      
      amortization of intangibles
                                                      4,534,000 3,031,000 1,527,000     5,277,000 3,538,000  5,474,000 3,594,000    4,640,000 3,210,000 1,779,000 165,000     
      stock based compensation expense
                                                      2,690,000 1,915,000 1,137,000     5,828,000 3,838,000 1,830,000 5,694,000 3,791,000 6,016,000 3,883,000 1,755,000 4,991,000 2,826,000       
      decrease in deferred loan fees
                                                      -599,000  -322,000                     
      decrease in accrued interest receivable
                                                      2,309,000 465,000 2,021,000              531,000  1,287,000 2,112,000  1,154,000 334,000 
      decrease in income tax payable
                                                                             
      decrease/(increase) in other assets
                                                      15,559,000 7,384,000          6,356,000    11,238,000 9,918,000       
      decrease in other liabilities
                                                      -5,231,000                -18,643,000       
      decrease in securities purchased under agreements to resell
                                                                             
      proceeds from maturity and calls of investment securities available-for-sale
                                                      2,272,239,000 1,486,740,000 493,170,000                     
      purchase of mortgage-backed securities available-for-sale
                                                             -1,580,092,000 -337,007,000 -128,389,000              
      proceeds from repayment and sale of mortgage-backed securities available-for-sale
                                                      913,226,000 798,823,000 438,445,000     1,391,236,000 807,564,000 81,650,000 107,909,000 73,359,000 124,167,000 84,776,000 42,515,000 430,002,000 332,469,000 79,235,000      
      purchase of investment securities held-to-maturity
                                                      -30,541,000 -19,965,000 -10,000,000                    -33,690,000 
      proceeds from maturity, call and prepayment of investment securities held-to-maturity
                                                      60,660,000                       
      redemption of federal home loan bank stock
                                                      5,284,000 2,645,000      5,498,000 1,575,000  1,093,000 326,000 1,295,000 1,295,000          
      net (increase)/decrease in loans
                                                      -147,884,000 -37,368,000                      
      proceeds from sale of other real estate owned
                                                      68,791,000 5,507,000 9,739,000     105,000   1,717,000 1,717,000    1,124,000 1,124,000 1,124,000  1,704,000 1,704,000 654,000  
      net increase in investment in affordable housing
                                                      -2,767,000 -2,818,000 -1,999,000     -11,517,000 -6,254,000 -4,450,000 -10,873,000 -4,488,000   -544,000         
      net cash provided by/(used in) investing activities
                                                      158,632,000                       
      net increase in demand deposits, now accounts, money market and saving deposits
                                                      195,548,000 119,735,000       116,473,000               
      net (decrease)/increase in time deposits
                                                      -592,296,000 -338,664,000        -27,120,000              
      net increase/(decrease) in federal funds purchased and securities sold under agreement to repurchase
                                                      9,000,000  2,000,000          91,000,000 125,000,000 141,000,000         
      cash dividends paid on common stock
                                                      -2,355,000                       
      cash dividend paid on preferred stock
                                                      -9,675,000                       
      issuance of common stock
                                                      124,922,000 124,922,000 124,924,000                     
      proceeds from other borrowings
                                                      1,139,000 1,139,000 6,139,000     20,629,000 20,629,000 20,629,000 22,351,000 19,000,000 15,000,000 8,000,000          
      proceeds from shares issued to dividend reinvestment plan
                                                      229,000 146,000 83,000     1,931,000 1,249,000 616,000 1,837,000 1,228,000 2,002,000 1,400,000 731,000 2,308,000 1,413,000      475,000 
      net cash (used in)/ provided by financing activities
                                                      -338,850,000                       
      income taxes (refunded)/paid
                                                      -3,942,000                       
      net change in unrealized holding gain/(loss) on securities available-for-sale, net of tax
                                                      25,193,000 25,106,000 8,049,000                     
      adjustment to initially apply sfas no. 160
                                                                             
      transfers to other real estate owned from loans held for sale
                                                      20,922,000                       
      loans transfers from investment to held for sale
                                                      1,329,000                       
      loans to facilitate sale of loans held for investment
                                                      2,700,000                       
      loans to facilitate sale of loans held for sale
                                                      20,800,000                       
      income before income tax benefit
                                                       -3,300,000                      
      income tax benefit
                                                       -5,373,000                      
      total comprehensive income/
                                                       18,980,000  -12,811,750 6,256,000                   
      net income per common share:
                                                       -30                      
      average common shares outstanding
                                                       78,513,577,000                      
      net gains on sale of loans held-for-sale
                                                       -149,000                      
      proceeds from sale of loans held-for-sale
                                                       12,681,000                      
      write-downs on loans held-for-sale
                                                       2,984,000                      
      increase in trading securities
                                                                             
      increase/(decrease) in other liabilities
                                                       1,859,000           7,504,000 5,775,000 24,903,000         
      net cash provided by/(used in) operating activities
                                                       108,140,000                      
      increase in short-term investments
                                                       -157,237,000 -73,047,000     -2,907,000 -4,130,000  -773,000 -8,648,000            
      proceeds from maturity and call of investment securities held-to-maturity
                                                       20,141,000 9,465,000                32,590,000 12,420,000 12,070,000 11,260,000 14,812,000 
      net decrease in federal funds purchased and securities sold under agreement to repurchase
                                                       -1,500,000              -3,000,000 -6,000,000       
      dividend paid on preferred stock
                                                       -6,751,000                      
      income taxes
                                                       -6,942,000 -7,142,000     56,699,000 35,229,000 5,691,000 51,679,000 27,375,000 53,134,000 32,354,000 4,887,000 67,507,000 49,582,000 29,230,000 41,240,000 16,889,000 16,869,000 16,773,000 4,672,000 
      transfers to other real estate owned
                                                       50,208,000 51,972,000     28,357,000 12,560,000 262,000 373,000 373,000 3,087,000 3,087,000 3,087,000 969,000    407,000 407,000 156,000  
      transferred other real estate owned from loans held-for-sale
                                                       19,495,000                      
      loans to facilitate sale of loans
                                                       23,500,000 23,500,000                     
      net interest (loss)/income after benefit from credit losses
                                                        -9,279,000 -17,245,000 -3,485,000                   
      (loss)/income before income tax (benefit)/expense
                                                        -48,658,000 -61,674,000 -32,005,000 -48,575,000                  
      income tax (benefit)/expense
                                                        -23,068,000 -26,550,000 -14,482,000 -24,055,000                  
      net (loss)/income
                                                        -25,590,000 -35,124,000 -17,523,000 -24,520,000                  
      net (loss)/income attributable to cathay general bancorp
                                                        -25,741,000 -35,278,000 -17,679,000 -24,670,000                  
      net (loss)/income available to common stockholders
                                                        -29,833,000 -11,090,250 -21,765,000 -28,753,000                  
      unrealized holding gains arising during the period
                                                        9,495,000    9,460,000   8,154,000 5,968,000  12,181,000   -8,488,000 8,260,000 -13,060,000  1,939,000 3,527,000  1,724,000 
      total comprehensive (loss)/income
                                                        -17,692,000   -61,341,000   -7,212,000               
      net (loss)/income per common share:
                                                                             
      basic
                                                        -410 -700 -430 -580                  
      diluted
                                                        -410 -700 -430 -580                  
      adjustments to reconcile net income to net cash provided/(used) by operting activities:
                                                                             
      deferred tax (benefit)/liability
                                                        -17,131,000          -1,938,000           
      net gains on sale of other real estate owned
                                                        -1,368,000     -75,000   -29,000 -29,000    -155,000 -155,000       
      purchase of trading securities
                                                                -5,000,000 -5,000,000            
      proceeds from sale of trading securities
                                                                             
      amortization of security premiums
                                                        1,177,000     1,651,000 841,000 241,000 1,310,000 944,000 2,806,000 2,406,000 830,000         
      increase/(decrease) in other assets
                                                        15,806,000                     
      increase in other liabilities
                                                        1,567,000     5,028,000 8,315,000  10,447,000 11,896,000      -13,132,000  2,020,000   -6,214,000 
      net cash provided/(used) by operating activities
                                                        64,658,000                     
      net decrease/(increase) in loans
                                                        -34,254,000                     
      net cash (used)/provided in investing activities
                                                        -405,071,000                     
      net (decrease)/increase in demand deposits, now accounts, money market and saving deposits
                                                        -21,856,000                     
      net increase in time deposits
                                                        263,022,000     383,418,000 347,202,000  352,103,000 112,431,000 321,401,000 93,275,000 90,809,000 390,706,000 336,006,000  92,899,000 52,065,000 38,480,000 14,604,000 68,958,000 
      cash dividends
                                                        -785,000     -15,555,000 -10,366,000 -5,181,000 -15,294,000 -10,047,000 -13,786,000  -4,518,000 -13,640,000 -9,131,000      -2,268,000 
      cash dividends paid to preferred stockholders
                                                        -3,225,000                     
      net cash provided/(used) by financing activities
                                                        305,215,000                     
      agency preferred stock
                                                             313,000 592,000 716,000 174,000 174,000 295,000 295,000 209,000         
      non-interest income/
                                                                             
      unrealized holding gains/(losses) arising during the period
                                                         3,777,250 29,233,000                   
      other comprehensive loss , net of tax
                                                                             
      unrealized holding losses arising during the period
                                                           -21,263,000   -20,427,000   -8,111,000   -6,864,000         
      other real estate owned income
                                                            2,142,000   -17,000   16,000 411,000 85,000 92,000   10,000     
      net income available to common stockholders
                                                            6,157,000                 
      gains from sale of premises and equipment
                                                                2,705,000             
      other comprehensive loss, net of tax
                                                                             
      unrealized holding (losses)/gains arising during the period
                                                             -5,833,000                
      adjustments to reconcile net income to net cash from operting activities:
                                                                             
      decrease in fair value of warrants
                                                             26,000 26,000 13,000              
      excess tax short-fall / (benefit) from share-based payment arrangements
                                                             240,000 237,000               
      gain on sale of premises and equipment
                                                             -21,000 -21,000  -2,714,000 -9,000      957,000      
      decrease / (increase) in accrued interest receivable
                                                             11,638,000 7,047,000               
      decrease in other assets
                                                             7,519,000  9,993,000 2,238,000  3,618,000     2,805,000  49,000   3,839,000 
      decrease / (increase) in long-term investment
                                                             50,000,000 50,000,000               
      decrease/ (increase) in securities purchased under agreements to resell
                                                             366,100,000 366,100,000               
      proceeds from maturity and call of investment securities available-for-sale
                                                             819,939,000 757,496,000 582,795,000 231,465,000 219,204,000 78,175,000 19,731,000 3,066,000 13,313,000 9,777,000  76,905,000 164,066,000 135,999,000 27,000,000 463,000 
      proceeds from sales of premises and equipment.
                                                             21,000                
      net increase/(decrease) in demand deposits, now accounts, money market and saving deposits
                                                             187,385,000  37,257,000  136,000   17,305,000         
      net increase in federal funds purchased and securities sold under agreement to repurchase
                                                             150,975,000 198,975,000 185,137,000 756,710,000 468,102,000            
      issuance of long-term debt
                                                                 65,000,000            
      excess tax (short-fall)/benefits from share-based payment arrangements
                                                             -240,000 -237,000               
      cumulative effect adjustment as result of adoption of fasb interpretation no 48
                                                                             
      adjustment to initially apply fasb interpretation 48
                                                                             
      adjustment to initially apply eitf 06-4
                                                             -147,000 -147,000 -147,000              
      loans to facilitate the sale of fixed assets
                                                                1,940,000 1,940,000            
      federal funds sold and securities
                                                                             
      purchased under agreements to resell
                                                              2,915,000   3,965,000            
      see accompanying notes to unaudited condensed consolidated financial statements.
                                                                             
      deferred tax (benefit) liabilities
                                                              -10,632,000               
      (increase) /decrease in other assets
                                                              -2,517,000               
      cash and cash equivalents, end of the year
                                                              114,270,000 115,171,000 83,276,000 112,814,000     90,715,000       
      cumulative effect adjustment as result of adoption of fasb interpretation no. 48
                                                                             
      securities available-for-sale - taxable
                                                               28,506,000   17,779,000 15,381,000 13,146,000         
      securities available-for-sale - nontaxable
                                                               366,000   687,000 707,000 722,000         
      other comprehensive gain, net of tax
                                                                             
      proceeds from sale of loans
                                                               1,165,000   4,232,000 2,202,000 343,000 5,401,000 3,260,000 2,386,000 8,807,000 13,568,000    
      amortization of other intangible assets
                                                               1,790,000              
      excess tax short-fall (benefit) from share-based payment arrangements
                                                               226,000              
      increase/(decrease) in accrued interest receivable
                                                               10,835,000              
      (decrease)/increase in other liabilities
                                                               -2,113,000      -13,298,000        
      (increase)/decrease in short-term investment
                                                               -1,392,000              
      decrease/(increase) in long-term investment
                                                               50,000,000              
      decrease/(increase) in securities purchased under agreements to resell
                                                               211,100,000              
      excess tax (short-fall) benefits from share-based payment arrangements
                                                               -226,000              
      purchase of treasury stock
                                                                       -831,000      
      net change in unrealized holding gains (loss) on securities available-for-sale, net of tax
                                                               7,990,000            -2,528,000  
      net interest income before benefit from loan losses
                                                                79,827,000 76,497,000 70,683,000 71,050,000 65,141,000 60,058,000 59,188,000 58,764,000 27,112,000 26,242,000 25,432,000 25,583,000 22,639,000 
      provision/(reversal) for loan losses
                                                                2,200,000  2,000,000           
      net interest income after benefit from loan losses
                                                                77,627,000 74,397,000   63,641,000  59,688,000 57,764,000 25,462,000 24,742,000 23,932,000 24,083,000 21,439,000 
      decrease / (increase) in fair value of warrants
                                                                90,000 41,000            
      excess tax benefit from stock options
                                                                -503,000 -450,000 -411,000           
      increase in accrued interest receivable
                                                                -14,775,000 -12,460,000 -8,074,000  -1,602,000   -588,000      
      increase in long-term certificates of deposit
                                                                -50,000,000             
      increase in securities purchased under agreements to resell
                                                                -360,000,000 -204,000,000            
      exercise of warrants to acquire common stock
                                                                  -2,209,000  -2,209,000         
      proceeds from sale of common stock acquired from exercise of warrants
                                                                             
      acquisitions, net of cash acquired
                                                                -3,655,000             
      net decrease in demand deposits, now accounts, money market and saving deposits
                                                                -10,769,000  -64,210,000   -127,827,000 -102,339,000       
      issuance of long term debt
                                                                65,000,000             
      excess tax benefits from share-based payment arrangements
                                                                503,000 450,000 411,000 170,000 88,000         
      cumulative effect adjustment as result of adoption of fasb interpretation no. 48 accounting for uncertainty in income taxes
                                                                -8,524,000             
      deferred tax liabilities
                                                                 1,182,000            
      increase in long-term investment
                                                                 -50,000,000            
      accounting for uncertainty in income taxes
                                                                 -8,524,000            
      loan receivable
                                                                  110,321,000           
      (reversal)/benefit from loan losses
                                                                  -1,000,000           
      net interest income after (reversal)/benefit from loan losses
                                                                  71,683,000           
      unrealized losses on cash flow hedge derivatives
                                                                       -120,000      
      write-down on venture capital investments
                                                                  876,000 618,000 418,000 1,041,000 653,000       
      gain on sales and calls of securities available-for-sale
                                                                  -236,000   -2,332,000 -1,775,000       
      increase in fair value of warrants
                                                                  -909,000  -855,000         
      amortization of other intangibles assets
                                                                  4,865,000 3,034,000 1,429,000         
      increase in deferred loan fees
                                                                  1,221,000   816,000 -317,000 -435,000 684,000 325,000 91,000  -73,000 
      proceeds from sale of common stock investments
                                                                  3,679,000 3,679,000 3,679,000         
      partnership contributions made for investments in affordable housing partnerships
                                                                  -5,668,000           
      cash and cash equivalents paid in acquisitions, net of cash acquired
                                                                  -25,810,000           
      repurchase of preferred stock of subsidiary
                                                                             
      issuance of subordinated note
                                                                  50,000,000           
      cash paid during the year for:
                                                                             
      net change in unrealized gains on cash flow hedge derivatives, net of tax
                                                                       -120,000 -244,000 492,000 75,000   
      junior subordinated notes
                                                                   1,110,000 1,041,000         
      provision (reversal) for loan losses
                                                                   1,500,000   -500,000       
      net interest income after provision (reversal) for loan losses
                                                                   69,550,000          
      unrealized holding losses (gains) arising during the period
                                                                             
      non-cash gain on securities sold
                                                                             
      tax benefit from stock options
                                                                   530,000 199,000    11,000     
      increase/(decrease) in deferred loan fees
                                                                   782,000 806,000         
      (increase)/decrease in accrued interest receivable
                                                                     -42,000        
      (increase)/decrease in other assets
                                                                    -6,812,000         
      net cash paid in acquisitions
                                                                             
      net cash from investing activities , net of cash acquired
                                                                             
      gains on sale of premises and equipment
                                                                             
      proceeds from sale of mortgage-backed securities available-for-sale
                                                                             
      (purchase)/sale of premises and equipment
                                                                    -452,000         
      interest income
                                                                             
      interest on loans
                                                                     74,468,000 67,268,000 61,254,000 27,103,000 27,384,000 25,788,000 26,808,000 32,374,000 
      interest on securities available-for-sale - taxable
                                                                     13,464,000 15,948,000 18,232,000      
      interest on securities available-for-sale - nontaxable
                                                                     884,000 940,000 983,000      
      dividend income
                                                                     201,000 203,000 100,000      
      interest on federal funds sold and securities purchased under agreements to resell
                                                                     9,000 190,000 22,000 11,000 265,000 182,000 210,000 529,000 
      interest on deposits with banks
                                                                     101,000 102,000 77,000 21,000 7,000 8,000 11,000 11,000 
      total interest income
                                                                     89,127,000 84,651,000 80,668,000 36,094,000 36,304,000 35,267,000 36,266,000 42,046,000 
      time deposits of 100 or more
                                                                     17,349,000 12,663,000 10,190,000 4,712,000 5,817,000 5,641,000 6,389,000 11,645,000 
      other borrowed funds
                                                                     3,687,000 4,211,000 4,846,000 1,889,000 813,000 821,000 733,000 735,000 
      net interest income after reversal for loan losses
                                                                     61,058,000        
      reversal of loan losses
                                                                     -500,000        
      deferred tax (benefit)/provision
                                                                     -658,000        
      amortization/accretion of securities available-for-sale premiums/discounts
                                                                     4,658,000 3,199,000       
      (purchase)/redemption of federal home loan bank stock
                                                                     -2,456,000        
      net increase in affordable housing investments
                                                                     -9,228,000 -3,363,000 -324,000      
      acquisition of gbc, net of cash acquired
                                                                     -87,000        
      borrowings from federal home loan bank
                                                                     795,000,000 350,000,000 200,000,000      
      repayment of borrowings from federal home loan bank
                                                                     -1,040,000,000 -620,000,000 -200,000,000      
      increase in other borrowings
                                                                     20,000,000 10,000,000       
      issuance/(buy-back) of preferred stock of subsidiary
                                                                     -119,000        
      tax benefits from stock options
                                                                     795,000 714,000       
      supplemental disclosure of cash flows information
                                                                             
      net change in unrealized holding losses on securities available-for-sale, net of tax
                                                                     -13,547,000        
      unrealized losses on cash flow hedging derivatives, net of tax
                                                                     -120,000 -120,000       
      deferred tax provision
                                                                      1,850,000 3,927,000      
      (purchase) redemption of federal home loan bank stock
                                                                      -3,102,000       
      acquisition of gbc
                                                                      -32,000       
      net cash provided (used) in investing activities
                                                                      10,245,000       
      issuance/(buy-back) of minority interest in consolidated subsidiary
                                                                      -119,000       
      net cash (used) provided by financing activities
                                                                      -63,042,000       
      cash and cash equivalents, beginning of the year
                                                                      86,133,000       
      net change in unrealized holding gains on securities available-for-sale, net of tax
                                                                      -4,698,000 -13,777,000 1,024,000 1,670,000 281,000  1,724,000 
      transfers of loans to other real estate owned
                                                                      969,000 969,000      
      less: reclassfication adjustments included in net income
                                                                       717,000      
      cash flows from operating activities:
                                                                             
      gain on sale of other real estate owned
                                                                       -155,000      
      gain on sale of loans
                                                                       -167,000      
      gain on sale and call of securities available-for-sale
                                                                       -722,000      
      amortization of securities available-for-sale
                                                                       1,594,000      
      stock-based compensation expense
                                                                       1,000,000 291,000     
      tax benefit from stock-based compensation expense
                                                                       643,000      
      cash flows from investing activities:
                                                                             
      purchase of securities available-for-sale
                                                                       -57,000      
      proceeds from maturity, prepayments and call of securities available-for-sale
                                                                       7,552,000      
      proceeds from sale of securities available-for-sale
                                                                       13,216,000      
      additional cash payments related to acquisition of gbc bancorp
                                                                             
      cash flows from financing activities:
                                                                             
      net decrease in demand deposits, now deposits, money market and savings deposits
                                                                       -26,126,000      
      net increase / (decrease) in time deposits
                                                                       109,728,000      
      net (decrease)/increase in federal funds purchased and securities sold under agreement to repurchase
                                                                       -11,000,000      
      issuance (buy back) of preferred stock of subsidiary
                                                                       -100,000      
      proceeds from shares issued to the dividend reinvestment plan
                                                                       692,000 2,621,000 1,431,000 964,000 437,000  
      cash and cash equivalents, beginning of period
                                                                       86,133,000      
      cash and cash equivalents, end of period
                                                                       95,502,000      
      non-cash investing activities:
                                                                             
      interest on securities available-for-sale
                                                                        8,959,000 3,499,000 4,103,000 3,951,000 3,144,000 
      interest on securities held-to-maturity
                                                                         5,149,000 5,186,000 5,286,000 5,988,000 
      other comprehensive income, net of tax:
                                                                             
      unrealized gains on cash flow hedge derivatives
                                                                          141,000   
      total other comprehensive (losses) income, net of tax:
                                                                             
      adjustments to reconcile net income to net cash (used) provided by operating activities:
                                                                             
      gain on sale and call of investment securities
                                                                             
      amortization of investment securities premiums
                                                                        4,016,000     
      increase in other assets
                                                                             
      total adjustments
                                                                         8,073,000   700,000 
      net cash (used) provided by operating activities
                                                                             
      proceeds from repayments of asset-backed securities available-for-sale
                                                                             
      proceeds from repayments and sale of mortgage-backed securities available-for-sale
                                                                        55,012,000    2,370,000 
      purchase of mortgage-backed securities held-to-maturity
                                                                             
      proceeds from repayment of mortgage-backed securities held-to-maturity
                                                                        52,051,000 44,840,000 33,092,000 16,727,000 10,747,000 
      net increase in demand deposits, now deposits, money market and savings deposits
                                                                        136,553,000 101,064,000 45,815,000   
      net increase in federal funds purchased and securities sold under agreements to repurchase
                                                                        84,000,000 6,386,000 6,392,000   
      increase in borrowings from federal home loan bank
                                                                        110,000,000     
      increase in trust preferred securities
                                                                        39,716,000     
      cash paid during the period for:
                                                                             
      transfer of investment securities held-to-maturity to investment securities available-for-sale, at fair value
                                                                        412,122,000     
      consolidation of mortgage payable of affordable housing investments
                                                                        4,755,000     
      other real estate owned
                                                                             
      operations of investments in real estate
                                                                         415,000 502,000 616,000 915,000 
      cumulative adjustment upon adoption of sfas 133
                                                                             
      unrealized gains on cash flow hedge derivative
                                                                         417,000    
      less: reclassification adjustment included in net income
                                                                         550,000 718,000   
      gain on sales of other real estate owned
                                                                             
      amortization of investment security premium
                                                                         509,000 322,000   
      amortization of goodwill
                                                                            216,000 
      proceeds from repayment of mortgage-backed securities available-for-sale
                                                                         3,636,000 2,919,000 1,879,000  
      net increase in investments in real estate
                                                                             
      increase in advances from federal home loan board
                                                                         20,000,000 20,000,000 20,000,000  
      transfers to investment securities available-for-sale within 90 days of maturity
                                                                         10,864,000 10,484,000 273,000  
      cumulative adjustment upon adoption of sfas no. 133, net of tax
                                                                             
      cumulative adjustment upon adoption of sfas no. 133
                                                                             
      gain on call of investment securities
                                                                             
      amortization and accretion of investment securities
                                                                           210,000  
      net increase in demand deposits, now accounts, money market and savings accounts
                                                                           19,995,000  
      net increase in securities sold under agreements to repurchase
                                                                           8,782,000  
      cumulative adjustment upon adoption of sfas no. 133, net o f tax
                                                                             
      net change in unrealized gains (loss) on cash flow hedge derivatives, net of tax
                                                                           -66,000  
      letter of credit commissions
                                                                            540,000 
      service charges
                                                                            1,212,000 
      real estate operations
                                                                            -62,000 
      cumulative adjustment upon adoption of fas no. 133
                                                                            566,000 
      unrealized gains on cash flow hedging instruments
                                                                            270,000 
      less: reclassification adjustment for realized gains included in net income
                                                                            -14,000 
      net income per common share
                                                                             
      basic
    1,300 1,330 1,130 1,110 990 1,130 940 920 980 1,140 1,140 1,290 1,320 1,320 1,350 1,190 1,000 980 930 980 920 495 710 680 590 660 910 900 830 637.5 860 910  610 402.5 580 440 372.5 470 320 450 440 390 300 330 320           120 140 390 550 680 600 600 570 540 530 510 490 720 720 680 630 1,030 
      diluted
    1,290 1,330 1,130 1,100 980 1,120 940 920 980 1,130 1,130 1,280 1,320 1,310 1,350 1,180 990 980 930 970 920 495 710 680 590 660 910 900 830 632.5 850 900  610 397.5 580 440 370 470 320 450 440 390 300 330 320           120 140 390 550 670 600 590 560 540 530 510 490 720 720 670 630 1,030 
      net gain on sale of other real estate owned
                                                                             
      (gain) loss on sales and calls of securities
                                                                            -18,000 
      amortization of investment security premiums
                                                                            135,000 
      unrealized losses on real estate operations
                                                                            915,000 
      net increase in demand deposits, now accounts, money market and savings deposits
                                                                            9,119,000 
      net increase in federal funds purchased and securitiessold under agreements to repurchase
                                                                            -24,794,000 
      increase(decrease) in cash and cash equivalents
                                                                            -14,384,000 
      transfer to investment securities available-for-sale within 90 days of maturity
                                                                            560,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-03-31 2012-09-30 2012-03-31 2011-12-31 2011-09-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-09-30 2002-06-30 2002-03-31 2001-09-30 2001-06-30 2001-03-31 
                                                                                                
        assets
                                                                                                
        cash and due from banks
      135,540,000 146,320,000 166,167,000 190,011,000 175,027,000 157,167,000 182,542,000 160,389,000 165,284,000 173,988,000 145,580,000 187,886,000 252,048,000 195,440,000 200,051,000 141,734,000 138,979,000 134,141,000 156,287,000 133,507,000 141,885,000 138,616,000 128,896,000 148,700,000 136,350,000 177,240,000 257,189,000 206,123,000 194,928,000 225,333,000 204,178,000 195,392,000 199,713,000 247,056,000 167,886,000 160,517,000 190,522,000 218,017,000 203,877,000 229,411,000 192,642,000 180,130,000 196,342,000 166,933,000 182,159,000 176,830,000 200,302,000 245,860,000 161,657,000 155,525,000 114,646,000 119,106,000 117,888,000 208,873,000 87,111,000 87,347,000 74,524,000 77,752,000 64,926,000 100,124,000 198,237,000 104,273,000 80,856,000 84,818,000 82,923,000 114,270,000 115,171,000 118,437,000 83,276,000 112,814,000 93,191,000 114,798,000 108,649,000 119,177,000 118,908,000 109,275,000 98,600,000 90,715,000 95,502,000 86,133,000 111,699,000 77,475,000 63,522,000 87,046,000 65,646,000 62,880,000 65,318,000 49,321,000 60,740,000 51,803,000 
        short-term investments and interest-bearing deposits
      1,069,943,000 1,278,089,000 1,141,886,000 1,056,964,000 1,209,487,000 882,353,000 1,156,223,000 944,612,000 1,010,651,000 654,813,000 1,017,354,000 1,294,379,000 881,282,000 966,962,000 1,063,294,000 1,012,228,000 1,119,105,000 2,315,563,000 1,667,875,000 1,589,086,000 1,612,411,000  1,305,170,000 1,425,001,000 363,666,000  567,957,000 351,603,000 343,452,000                                                              
        securities available-for-sale at fair value
      1,678,140,000                                                                                          
        loans held for sale
      6,902,000   13,338,000 11,759,000  5,190,000  23,171,000                  36,778,000       8,000,000   5,835,000 7,500,000 4,750,000 2,925,000  6,676,000    973,000      3,709,000 760,000 1,276,000 2,388,000 2,873,000 6,164,000 6,514,000 20,944,000 54,826,000                               
        loans held for investment
      20,174,589,000  20,104,716,000 19,784,702,000 19,353,003,000  19,373,593,000 19,357,524,000 19,429,396,000                                                                                  
        less: allowance for loan losses
       -195,911,000 -186,647,000 -173,531,000 -173,936,000 -161,765,000 -163,733,000 -153,404,000 -154,589,000 -154,562,000 -154,619,000 -155,109,000 -144,884,000 -146,485,000  -148,772,000 -145,786,000   -131,256,000 -147,264,000 -166,538,000    -123,224,000 -125,908,000 -122,651,000 -122,555,000 -122,391,000 -123,457,000 -121,899,000 -122,084,000 -123,279,000 -121,535,000 -115,809,000 -115,544,000 -118,966,000 -117,942,000 -122,948,000 -134,552,000 -138,963,000 -150,076,000 -153,437,000 -156,089,000 -161,420,000 -169,198,000 -169,077,000 -169,138,000 -178,692,000 -184,438,000 -194,743,000 -206,280,000 -209,116,000 -241,030,000 -245,231,000 -257,706,000 -255,650,000 -233,120,000 -211,889,000 -189,370,000 -169,551,000 -132,393,000 -122,093,000 -92,068,000 -84,856,000 -67,428,000 -64,983,000 -66,277,000 -65,360,000 -65,317,000 -64,689,000 -64,380,000 -65,106,000 -61,727,000 -60,251,000 -61,080,000 -61,199,000 -61,539,000 -62,880,000 -65,808,000         -22,590,000 
        unamortized deferred loan fees
       -14,903,000 -14,987,000 -13,834,000 -11,657,000 -10,541,000 -10,505,000 -10,785,000 -11,737,000 -10,720,000 -9,521,000 -9,497,000 -5,872,000 -6,641,000 -6,936,000 -5,540,000 -4,679,000 -4,321,000 -3,835,000 -6,865,000 -6,872,000 -2,494,000 -4,210,000 -4,507,000 -277,000 -626,000 -1,081,000 -1,415,000 -1,549,000 -1,565,000 -2,086,000 -3,248,000 -3,289,000 -3,245,000 -3,424,000 -3,788,000 -4,395,000 -4,994,000 -5,519,000 -6,679,000 -7,585,000 -8,262,000 -9,592,000 -10,207,000 -11,116,000 -12,392,000 -12,903,000 -13,501,000 -12,936,000 -10,186,000 -9,036,000 -7,921,000 -8,449,000 -8,360,000 -7,827,000 -7,621,000 -7,740,000 -8,063,000 -8,017,000 -8,339,000 -8,880,000 -9,495,000 -9,958,000 -10,094,000 -10,290,000 -10,165,000 -10,020,000 -10,583,000 -11,054,000 -11,325,000 -11,354,000 -11,984,000 -14,018,000 -14,387,000 -13,565,000 -12,733,000 -12,460,000 -11,327,000 -11,209,000 -11,644,000 -10,862,000         -4,066,000 
        equity securities
      69,202,000 51,886,000 32,111,000 28,849,000 30,238,000 34,429,000 35,741,000 31,488,000 31,380,000 40,406,000 31,456,000 37,674,000 27,011,000 22,158,000 23,123,000 26,785,000 27,740,000 22,319,000 20,117,000 20,113,000 20,993,000 23,744,000 22,964,000 24,570,000 18,790,000 28,005,000 32,862,000 32,498,000 29,261,000 25,098,000 23,522,000 23,131,000 24,154,000                                                          
        federal home loan bank stock
      17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,746,000 17,250,000 25,242,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 18,090,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 23,085,000 30,681,000 17,250,000 17,250,000 17,250,000 18,900,000 17,250,000 17,250,000 17,250,000 17,250,000 17,250,000 25,000,000 30,785,000 34,090,000 25,671,000 29,901,000 37,130,000 45,493,000 50,456,000 52,989,000 56,175,000 61,364,000 63,873,000 66,508,000 69,146,000 71,791,000 71,791,000 71,791,000 71,791,000 71,791,000 71,791,000 67,672,000 65,825,000 66,473,000 65,720,000 51,620,000 50,298,000 50,094,000 34,348,000 35,140,000 33,582,000 30,045,000 29,698,000               
        other real estate owned
      33,436,000 30,336,000 32,983,000 18,990,000 18,484,000 23,071,000 18,277,000 18,277,000 19,441,000 19,441,000 14,407,000 4,067,000 4,067,000 4,067,000 4,067,000 4,067,000 4,067,000 4,368,000 5,251,000 4,871,000 4,918,000 4,918,000 4,918,000 7,318,000 9,048,000 10,244,000 11,329,000 11,329,000 12,522,000 12,674,000 8,741,000 8,220,000 9,291,000 9,442,000 18,115,000 19,230,000 19,865,000 20,070,000 20,986,000 26,417,000 27,271,000 24,701,000 26,326,000 23,839,000 30,799,000 31,477,000 29,025,000 34,835,000 44,853,000 45,316,000 60,642,000 87,806,000 92,713,000 94,308,000 75,585,000 77,740,000 79,957,000 101,053,000 111,858,000 71,014,000 87,769,000 70,838,000 64,922,000 61,015,000 43,410,000 29,077,000 16,699,000 16,147,000 374,000 374,000 4,511,000 5,259,000 4,347,000 4,347,000 4,630,000      400,000 653,000 653,000 653,000 653,000 653,000 1,230,000 4,615,000 5,392,000 5,174,000 
        affordable housing investments and alternative energy partnerships
      287,283,000 287,182,000 292,672,000 289,550,000 285,707,000 289,611,000 280,091,000 309,834,000 330,912,000 315,683,000 332,903,000 323,984,000 316,475,000 327,128,000 325,439,000 321,717,000 289,430,000 299,211,000 313,517,000 286,833,000 296,229,000 309,016,000 325,013,000 320,047,000 294,639,000 308,681,000 321,929,000 301,410,000 285,831,000 282,734,000 295,857,000 308,464,000 271,780,000 272,871,000 298,426,000 288,902,000 245,854,000 251,077,000 225,535,000 199,210,000 212,795,000 182,943,000  160,419,000                                               
        premises and equipment
      88,464,000 87,579,000 88,552,000 89,556,000 89,760,000 88,676,000 89,158,000 89,451,000 90,454,000 91,097,000 91,033,000 92,090,000 93,204,000 94,776,000 96,419,000 97,565,000 98,795,000 99,402,000 100,344,000 100,917,000 101,864,000 102,998,000 103,438,000 104,165,000 103,481,000 104,239,000 103,820,000 102,919,000 103,237,000 103,189,000 102,565,000 102,415,000 101,926,000 103,064,000 107,954,000 104,131,000 105,025,000 105,607,000 106,885,000 107,236,000 108,231,000 108,924,000 110,272,000 97,616,000 98,512,000 99,682,000 100,673,000 101,758,000 102,340,000 102,067,000 103,456,000 105,157,000 105,961,000 106,613,000 108,790,000 109,456,000 108,826,000 107,273,000 107,972,000 108,635,000 109,369,000 107,987,000 108,045,000 104,107,000 98,182,000 88,699,000 82,706,000 76,848,000 74,905,000 73,558,000 75,352,000 72,934,000 65,148,000 63,133,000 29,971,000 30,290,000 34,150,000 34,166,000 32,858,000 33,421,000 35,624,000 29,568,000 29,586,000 29,463,000 29,996,000 30,036,000 29,721,000 29,401,000 29,216,000 29,403,000 
        customers’ liability on acceptances
      5,409,000 4,385,000 7,730,000 9,622,000 12,678,000 14,061,000 12,043,000 16,264,000 17,074,000 3,264,000 16,900,000 4,364,000 6,547,000 2,372,000 6,899,000 12,650,000 6,753,000 8,112,000 13,185,000 7,560,000 4,125,000 13,753,000 12,973,000 10,665,000 5,175,000 10,694,000 12,503,000 9,616,000 20,052,000 22,709,000 10,454,000 22,366,000 15,074,000 13,482,000 12,009,000 9,897,000 11,300,000 12,182,000 13,339,000 26,096,000 26,843,000 40,335,000 35,087,000 26,378,000 17,956,000 35,656,000 21,820,000 19,915,000 23,677,000 22,334,000 30,553,000  37,300,000 24,638,000 22,623,000 14,014,000 17,129,000 16,243,000 19,637,000 26,554,000 28,974,000 26,398,000 33,867,000 39,117,000 52,460,000 30,988,000 31,191,000 53,148,000 32,685,000 25,604,000 24,987,000 27,040,000 26,923,000 23,504,000 16,690,000 16,153,000 21,340,000 20,341,000 18,493,000 14,368,000 11,731,000 8,525,000  10,696,000 10,050,000 12,219,000 11,284,000 16,775,000 16,001,000  
        accrued interest receivable
      94,570,000 96,993,000 96,055,000 96,646,000 95,755,000 97,779,000 95,351,000 99,434,000 97,937,000 97,673,000 90,875,000 86,211,000 82,420,000 82,428,000 71,177,000 61,939,000 60,056,000 56,994,000 56,844,000 56,092,000 58,216,000 59,032,000 57,102,000 54,326,000 53,110,000 53,541,000 52,337,000 55,711,000 54,955,000 51,650,000 50,291,000 48,178,000 45,386,000 45,307,000 42,190,000 36,836,000 35,690,000 37,299,000 31,868,000 30,941,000 32,517,000 30,558,000 29,418,000 27,747,000 26,584,000 25,364,000 24,986,000 24,723,000 25,237,000 26,992,000 29,542,000 31,544,000 32,226,000 29,919,000 33,524,000 35,382,000 33,673,000 35,517,000 33,961,000 35,982,000 33,459,000 41,495,000 36,555,000 43,603,000 41,394,000 45,984,000 42,197,000 53,032,000 54,313,000 51,998,000 44,605,000 39,267,000 34,351,000 31,319,000 26,369,000 24,767,000 21,754,000 21,181,000 22,300,000 21,712,000 21,553,000 13,166,000 13,988,000 13,188,000 12,433,000 14,727,000 13,391,000 14,944,000 15,332,000 15,299,000 
        goodwill
      375,696,000 375,696,000 375,696,000 375,696,000 375,696,000 375,696,000 375,696,000 375,696,000 375,696,000 375,696,000 375,696,000 375,696,000 375,696,000 375,696,000 375,696,000 375,696,000 375,706,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 372,189,000 373,208,000 316,340,000 316,340,000 316,340,000 316,340,000 316,340,000 316,340,000 316,340,000 316,340,000 316,340,000 316,340,000 316,340,000 316,340,000 316,340,000 316,340,000 316,340,000 316,340,000 316,340,000 316,340,000 319,468,000 319,468,000 319,557,000 319,557,000 319,285,000 319,285,000 319,873,000 319,873,000 320,653,000 320,500,000 316,752,000 305,991,000 306,627,000 239,527,000 239,527,000 239,274,000 240,697,000 240,847,000 241,013,000 241,728,000 6,552,000 6,552,000 6,552,000 6,552,000 6,552,000 6,552,000 9,096,000 9,312,000 9,528,000 
        other intangible assets
      2,450,000 2,683,000 2,667,000 2,888,000 3,101,000 3,335,000 3,590,000 3,860,000 4,131,000 4,461,000 4,725,000 4,992,000 5,564,000 5,757,000 6,948,000 7,231,000 7,512,000 4,627,000 4,831,000 5,041,000 5,249,000 5,434,000 5,631,000 6,030,000 6,187,000 6,296,000 6,821,000 6,782,000 6,874,000 7,194,000 7,391,000 7,462,000 7,803,000 8,062,000 9,408,000 2,537,000 2,749,000 2,949,000 3,158,000 3,310,000 3,497,000 3,677,000 4,108,000 2,948,000 3,084,000 3,237,000 3,459,000 1,929,000 2,051,000 4,883,000 7,638,000 10,314,000 11,598,000 12,834,000 15,520,000 17,044,000 18,590,000 20,131,000 21,573,000 23,157,000 24,448,000 26,094,000 27,528,000 29,246,000 30,945,000 32,588,000 34,324,000 36,097,000 37,883,000 39,744,000 41,610,000 42,987,000 43,258,000 44,966,000 40,083,000 41,508,000 42,935,000 44,336,000 45,754,000 47,494,000 52,730,000          
        right-of-use assets - operating leases
      34,737,000  31,086,000 32,291,000 30,021,000  30,543,000 32,858,000 31,698,000  30,586,000 31,399,000 29,906,000  30,679,000 31,883,000 32,045,000  29,179,000 31,310,000 32,927,000  32,591,000 34,217,000 32,743,000  34,518,000 36,515,000 38,591,000                                                              
        other assets
      197,969,000 222,378,000 244,257,000 256,426,000 248,609,000 291,831,000 265,037,000 293,766,000 273,487,000 267,762,000 307,284,000 284,945,000 232,298,000 250,069,000 303,628,000 256,661,000 221,699,000 195,403,000 183,354,000 168,510,000 155,377,000 170,889,000 167,124,000 162,361,000 142,996,000 150,924,000 148,481,000 161,033,000 176,779,000 175,419,000 186,282,000 184,391,000 163,488,000 167,491,000 255,538,000 111,415,000 114,321,000 117,902,000 120,080,000 135,888,000 129,766,000 147,284,000 158,706,000 146,072,000 199,826,000 143,106,000 158,275,000 171,249,000 176,418,000 139,950,000 168,660,000 164,586,000 206,768,000 204,100,000 215,961,000 209,868,000 185,141,000 197,600,000 197,211,000 200,184,000 137,546,000 136,207,000 78,683,000 75,813,000 68,573,000 58,865,000 35,418,000 39,883,000 35,854,000 42,071,000 43,315,000 53,050,000 47,248,000 39,950,000 41,116,000 33,805,000 27,354,000 25,417,000 28,799,000 33,313,000 13,760,000 27,954,000 19,202,000 23,354,000 19,973,000 21,917,000 22,992,000 19,358,000 20,718,000 18,028,000 
        total assets
      24,048,630,000 24,229,575,000 24,075,644,000 23,723,847,000 23,205,022,000 23,054,681,000 23,274,443,000 23,235,245,000 23,404,803,000 23,081,534,000 22,844,529,000 23,028,438,000 22,031,601,000 21,947,976,000 21,890,131,000 21,235,553,000 20,866,570,000 20,886,723,000 19,860,440,000 19,348,362,000 19,230,189,000 19,043,134,000 19,018,238,000 19,267,037,000 18,296,459,000 18,094,144,000 18,004,966,000 17,606,006,000 17,119,092,000 16,784,737,000 16,461,722,000 16,197,746,000 15,882,337,000 15,640,186,000 15,728,417,000 14,336,785,000 14,223,957,000 14,520,769,000 14,098,789,000 13,493,177,000 13,262,019,000 13,254,126,000 12,749,965,000 11,918,316,000 11,910,089,000 11,516,846,000 11,599,466,000 11,556,822,000 11,291,188,000 10,520,715,000 10,604,524,000 10,573,436,000 10,644,864,000 10,499,111,000 10,614,409,000 10,801,986,000 11,253,182,000  11,870,498,000 11,588,232,000 11,749,763,000 11,396,189,000 11,398,144,000 11,582,639,000 11,055,322,000 10,811,915,000 10,442,907,000 10,402,532,000 9,628,380,000 8,901,028,000 8,688,779,000 8,026,508,000 7,634,066,000 7,457,650,000 6,881,214,000 6,397,503,000 6,157,499,000 6,073,302,000 6,165,829,000 6,098,005,000 5,541,915,000 3,201,632,000 3,012,630,000 2,912,608,000 2,665,084,000 2,578,985,000 2,515,872,000 2,407,904,000 2,303,942,000 2,261,999,000 
        liabilities and stockholders’ equity
                                                                                                
        deposits:
                                                                                                
        non-interest-bearing
      3,399,461,000  3,574,567,000 3,381,407,000 3,361,245,000  3,253,823,000 3,161,632,000 3,289,539,000                                                                                  
        interest-bearing:
                                                                                                
        now deposits
      2,336,121,000 2,370,047,000 2,226,182,000 2,174,108,000 2,131,445,000 2,205,695,000 2,093,861,000 2,145,580,000 2,331,486,000 2,370,685,000 2,454,878,000 2,404,470,000 2,354,195,000 2,509,736,000 2,570,036,000 2,494,524,000 2,435,725,000 2,522,442,000 2,202,956,000 2,026,154,000 1,915,822,000 1,926,135,000 1,767,227,000 1,671,290,000 1,514,434,000 1,358,152,000 1,282,267,000 1,267,464,000 1,269,085,000 1,365,763,000    1,410,519,000    1,230,445,000   992,278,000 966,404,000 901,084,000 871,126,000 822,940,000 778,691,000 766,622,000 698,671,000 692,925,000 622,454,000 569,708,000  451,541,000   418,703,000         270,763,000 261,005,000 254,198,000  228,659,000 235,769,000 236,601,000  223,776,000 238,385,000 241,126,000  240,679,000 245,424,000 258,202,000   161,661,000 155,354,000 156,474,000 140,751,000 138,444,000     
        money market deposits
      3,701,873,000 3,800,471,000 3,586,301,000 3,431,060,000 3,423,953,000 3,372,773,000 3,134,460,000 3,182,031,000 3,117,557,000 3,049,754,000 3,222,612,000 3,033,868,000 3,014,500,000 3,812,724,000 4,935,266,000 5,322,510,000 5,113,385,000 4,611,579,000 4,132,912,000 4,003,043,000 3,808,794,000 3,359,191,000 3,227,359,000 2,982,385,000 2,482,950,000 2,260,764,000 2,095,328,000 1,909,097,000 1,839,468,000 2,027,404,000 2,134,097,000 2,263,991,000 2,203,948,000 2,248,271,000 2,370,724,000 2,267,392,000 2,295,622,000 2,198,938,000 2,131,190,000 2,066,349,000 1,923,114,000 1,905,719,000 1,685,943,000 1,682,999,000 1,551,453,000 1,538,187,000 1,514,496,000 1,410,123,000 1,261,419,000 1,124,240,000 1,083,917,000  951,516,000   982,617,000         785,119,000 732,410,000 712,503,000  697,721,000 671,671,000 677,406,000  609,072,000 606,352,000 592,197,000  489,981,000 502,899,000 539,799,000   186,063,000 176,223,000 180,881,000 172,353,000 147,255,000    137,420,000 
        savings deposits
      1,518,300,000 1,500,890,000 1,424,243,000 1,317,104,000 1,266,561,000 1,252,788,000 1,215,974,000 1,014,287,000 1,039,144,000 1,039,203,000 1,131,352,000 1,131,602,000 891,061,000 1,000,460,000 1,128,823,000 1,178,572,000 1,156,727,000 915,515,000 920,138,000 900,106,000 911,210,000 785,672,000 784,076,000 743,982,000 710,602,000 758,903,000 721,547,000 716,206,000 710,214,000 738,656,000 747,814,000 790,125,000 801,054,000 857,199,000 925,312,000 884,238,000 727,342,000 719,949,000 633,345,000 620,094,000 602,154,000 618,164,000 596,651,000 562,602,000 557,924,000 533,940,000 542,454,000 501,065,000 523,950,000 472,122,000 460,182,000  420,030,000   385,245,000         340,316,000 334,328,000 332,182,000  336,743,000 349,442,000 351,432,000  352,799,000 397,242,000 347,575,000  386,585,000 392,042,000 405,718,000   325,530,000 309,994,000 297,194,000 281,943,000     229,962,000 
        time deposits
      9,719,892,000 9,717,153,000 9,709,856,000 9,702,651,000 9,634,324,000 9,570,601,000 10,245,823,000 10,269,487,000 10,068,533,000 9,336,787,000 9,203,263,000 8,965,826,000 8,640,397,000 7,013,370,000 5,543,474,000 4,857,762,000 4,955,645,000 5,517,252,000 5,726,360,000 5,943,279,000 6,222,032,000 6,673,317,000 6,949,165,000 7,585,832,000 7,521,584,000 7,443,045,000 7,619,203,000 7,711,811,000 7,507,220,000 6,713,074,000 6,331,823,000 5,833,499,000 5,867,852,000 5,390,777,000 5,156,553,000 4,601,801,000 4,831,184,000 5,047,287,000 4,854,064,000 4,578,200,000 4,747,497,000 4,985,752,000 5,076,410,000 4,550,166,000                                               
        total deposits
      20,675,647,000 20,894,167,000 20,521,149,000 20,006,330,000 19,817,528,000 19,686,199,000 19,943,941,000 19,773,017,000 19,846,259,000 19,325,447,000 19,635,588,000 19,097,003,000 18,648,872,000 18,505,279,000 18,575,751,000 18,287,327,000 18,060,261,000 18,058,842,000 17,006,870,000 16,537,513,000 16,353,633,000 16,109,401,000 16,034,248,000 16,281,904,000 15,090,150,000 14,692,308,000 14,658,269,000 14,362,922,000 14,086,364,000 13,702,340,000 13,581,078,000 13,104,546,000 13,012,251,000 12,689,893,000 12,561,695,000 11,463,317,000 11,587,275,000 11,674,726,000 10,938,696,000 10,471,103,000 10,324,116,000 10,509,087,000 10,238,475,000 9,338,863,000 9,113,250,000 8,783,460,000 8,694,669,000 8,580,596,000 8,232,625,000 7,425,674,000 7,353,041,000 7,359,774,000 7,229,131,000 7,125,124,000 7,079,307,000 6,991,846,000 7,107,755,000 7,285,816,000 7,746,278,000 7,505,040,000 7,708,731,000 7,380,055,000 7,265,467,000 6,836,736,000 6,849,170,000 6,742,042,000 6,288,504,000 6,278,367,000 6,070,806,000 5,842,039,000 5,724,740,000 5,675,306,000 5,467,588,000 5,253,910,000 5,024,464,000 4,916,350,000 4,857,983,000 4,828,760,000 4,678,693,000 4,595,137,000 4,428,081,000 2,544,095,000 2,444,879,000 2,416,439,000 2,275,477,000 2,206,643,000 2,156,947,000 2,076,540,000 2,007,504,000 1,954,524,000 
        long-term debt
      119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 160,386,000 169,761,000 174,448,000 189,448,000 194,136,000 194,136,000 194,136,000 194,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 119,136,000 121,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 171,136,000 150,517,000 104,125,000 104,125,000                  
        acceptances outstanding
      5,409,000 4,385,000 7,730,000 9,622,000 12,678,000 14,061,000 12,043,000 16,264,000 17,074,000 3,264,000 16,900,000 4,364,000 6,547,000 2,372,000 6,899,000 12,650,000 6,753,000 8,112,000 13,185,000 7,560,000 4,125,000 13,753,000 12,973,000 10,665,000 5,175,000 10,694,000 12,503,000 9,616,000 20,052,000 22,709,000 10,454,000 22,366,000 15,074,000 13,482,000 12,009,000 9,897,000 11,300,000 12,182,000 13,339,000 26,096,000 26,843,000 40,335,000 35,087,000 26,378,000 17,956,000 35,656,000 21,820,000 19,915,000 23,677,000 22,334,000 30,553,000 29,790,000 37,300,000 24,638,000 22,623,000 14,014,000 17,129,000 16,243,000 19,637,000 26,554,000 28,974,000 26,398,000 33,867,000 39,117,000 52,460,000 30,988,000 31,191,000 53,148,000 32,685,000 25,604,000 24,987,000 27,040,000 26,923,000 23,504,000 16,690,000 16,153,000 21,340,000 20,341,000 18,493,000 14,368,000 11,731,000 8,525,000 12,418,000 10,696,000 10,050,000 12,219,000 11,284,000 16,775,000 16,001,000 18,149,000 
        lease liabilities - operating leases
      36,581,000 36,102,000 33,079,000 34,304,000 32,120,000 30,851,000 32,906,000 35,355,000 34,325,000 34,797,000 32,962,000 33,870,000 32,599,000 32,518,000 33,931,000 35,171,000 35,403,000 30,694,000 32,028,000 34,194,000 35,803,000 33,484,000 35,116,000 36,408,000 34,790,000 35,873,000 36,142,000 37,858,000 39,534,000                                                              
        other liabilities
      225,209,000 232,815,000 284,646,000 238,508,000 245,705,000 280,990,000 258,321,000 315,393,000 327,380,000 306,528,000 363,833,000 333,966,000 299,627,000 307,031,000 352,204,000 232,418,000 179,679,000 180,543,000 182,733,000 154,353,000 155,870,000 175,502,000 188,254,000 206,324,000 189,576,000 209,501,000 253,403,000 226,889,000 167,266,000 182,618,000 208,694,000 228,468,000 172,906,000 186,486,000 218,304,000 204,105,000 155,730,000 168,524,000 166,474,000 145,039,000 164,459,000 144,197,000 131,460,000 134,613,000 118,019,000 80,772,000 69,575,000 58,628,000 64,124,000 56,574,000 53,912,000 48,345,000 46,864,000 49,423,000 50,101,000 50,309,000 52,457,000 59,509,000 60,359,000 59,864,000 61,427,000 72,751,000 100,039,000 103,401,000 92,649,000 87,270,000 92,388,000 84,314,000 76,923,000 80,279,000 85,640,000 73,802,000 63,929,000 56,251,000 73,399,000 54,400,000 36,580,000 39,155,000 38,495,000 56,855,000 56,104,000 12,131,000 17,965,000 13,264,000 21,932,000 15,003,000 16,220,000 22,478,000 15,537,000 10,858,000 
        total liabilities
      21,061,982,000 21,304,187,000 21,173,368,000 20,837,552,000 20,339,863,000 20,208,977,000 20,444,130,000 20,442,003,000 20,626,731,000 20,344,959,000 20,205,793,000 20,425,767,000 19,489,262,000 19,473,936,000 19,470,572,000 18,804,021,000 18,444,340,000 18,440,472,000 17,397,149,000 16,896,005,000 16,766,900,000 16,624,990,000 16,643,515,000 16,924,589,000 15,983,422,000 15,799,861,000 15,759,072,000 15,406,709,000 14,955,763,000 14,662,871,000 14,344,947,000 14,132,913,000 13,872,545,000 13,666,882,000 13,759,718,000 12,439,019,000 12,366,055,000 12,692,230,000 12,305,350,000 11,734,122,000 11,527,346,000 11,506,348,000 11,017,879,000 10,249,251,000 10,275,843,000 9,913,958,000 10,029,082,000 10,018,460,000 9,796,787,000 8,971,150,000 8,998,588,000 9,027,913,000 9,129,231,000 9,004,546,000 9,162,233,000 9,365,881,000 9,806,340,000 9,980,150,000 10,453,399,000 10,275,488,000 10,470,298,000 10,156,092,000 10,095,345,000 10,289,752,000 10,053,169,000 9,817,226,000 9,438,451,000 9,430,613,000 8,679,461,000 7,984,086,000 7,750,141,000  6,731,256,000 6,595,733,000 6,087,871,000 5,623,886,000 5,406,059,000 5,338,483,000 5,440,479,000 5,382,012,000 4,922,619,000 2,881,722,000 2,697,463,000 2,615,899,000 2,385,959,000 2,312,371,000 2,265,347,000 2,169,501,000 2,071,507,000 2,036,910,000 
        commitments and contingencies
                                                                                                
        stockholders’ equity
                                                                                                
        common stock, 0.01 par value...
      918,000 918,000 918,000 918,000 916,000 916,000 916,000 916,000 914,000 914,000 913,000 913,000 911,000 911,000 911,000 910,000 909,000 909,000 909,000 908,000 907,000 906,000 904,000 903,000 902,000 900,000 900,000 900,000 899,000 898,000 896,000 895,000 894,000 891,000 890,000 881,000 880,000 878,000 871,000 871,000 870,000 870,000 869,000 842,000 841,000 840,000 839,000 839,000 838,000 831,000 830,000 829,000 829,000 829,000 828,000 827,000 827,000 827,000 827,000 677,000 573,000 538,000 537,000 537,000 537,000   535,000 535,000  534,000  529,000 529,000 517,000 516,000 515,000 515,000 514,000 513,000 251,000 184,000 183,000 183,000 183,000 183,000 183,000 90,000   
        additional paid-in-capital
      1,003,609,000 1,001,401,000 998,883,000 996,249,000 995,371,000 993,962,000 991,362,000 988,772,000 989,578,000 987,953,000 986,074,000 983,233,000 983,534,000 981,119,000 978,433,000 976,547,000 974,748,000 972,474,000 969,719,000 967,166,000 965,566,000 964,734,000 955,742,000 953,616,000 952,331,000 950,466,000 947,880,000 945,250,000 942,838,000 942,062,000 939,801,000 937,224,000 934,335,000 932,874,000 932,521,000 895,578,000 892,583,000 895,480,000 886,081,000 884,352,000 882,825,000 880,822,000 877,445,000 790,897,000 787,956,000 789,519,000 787,889,000 786,259,000 785,001,000 769,955,000 768,169,000 766,435,000 765,641,000 765,021,000 764,098,000 762,509,000 761,954,000 761,357,000 760,530,000 634,623,000 545,010,000 512,298,000 510,555,000 749,164,000 488,446,000 485,762,000 483,132,000 480,557,000 477,039,000 474,400,000 471,650,000 467,591,000 453,110,000 450,287,000 401,867,000 416,685,000 415,429,000 414,326,000 410,180,000 396,881,000 365,272,000 75,473,000 74,169,000 73,382,000 70,382,000 69,899,000 68,999,000 68,057,000 67,505,000 66,919,000 
        accumulated other comprehensive loss
       -54,400,000 -59,698,000 -69,222,000 -71,747,000 -85,607,000 -66,453,000 -93,060,000 -92,279,000  -123,533,000    -112,874,000 -71,328,000 -45,977,000        9,877,000  -833,000 -1,358,000 -10,431,000 -18,006,000 -23,783,000 -22,921,000 -20,906,000 -2,511,000 -217,000 -1,420,000 -3,642,000 -3,715,000   -1,073,000 -8,426,000 -2,597,000 -2,782,000 -646,000 -5,569,000 -8,835,000 -8,896,000 -22,090,000   -4,537,000  -5,490,000 -4,592,000          -15,921,000 -18,998,000 7,445,000 -545,000 -9,860,000 -15,838,000 -7,745,000 -12,428,000 -12,323,000 -24,371,000                 
        retained earnings
      2,971,119,000 2,909,677,000 2,842,016,000 2,787,608,000 2,734,004,000 2,688,353,000 2,632,315,000 2,589,132,000 2,547,068,000 2,500,341,000 2,442,516,000 2,384,817,000 2,316,258,000 2,244,856,000 2,172,098,000 2,098,122,000 2,034,681,000 1,985,168,000 1,935,831,000 1,887,571,000 1,837,261,000 1,789,325,000 1,743,106,000 1,710,994,000 1,681,345,000 1,659,153,000 1,616,485,000 1,568,351,000 1,520,861,000 1,479,149,000 1,439,450,000 1,389,224,000 1,335,058,000 1,281,639,000 1,275,094,000 1,242,316,000 1,207,670,000 1,175,485,000 1,144,173,000 1,112,279,000 1,091,640,000 1,059,660,000 1,032,806,000 1,005,844,000 971,831,000 943,834,000 916,227,000 885,896,000 856,388,000 744,867,000 698,601,000 648,201,000 624,192,000 601,391,000 560,797,000 543,625,000 530,401,000 518,012,000 520,970,000 551,588,000 591,574,000 613,835,000 646,551,000 645,592,000 654,827,000 653,125,000 639,079,000 617,108,000 591,424,000 562,665,000 537,455,000 520,689,000 494,805,000 468,783,000 444,363,000 421,545,000 399,347,000 377,171,000 356,007,000 335,608,000 263,973,000 247,210,000 239,230,000 228,504,000 208,939,000 198,455,000 186,216,000 170,388,000 161,156,000 153,230,000 
        treasury stock
       -932,208,000 -879,843,000 -829,258,000 -793,385,000 -751,920,000 -727,827,000 -692,518,000 -667,209,000 -667,217,000 -667,234,000 -667,243,000 -667,287,000 -650,551,000 -619,009,000 -572,719,000 -542,131,000 -509,235,000 -442,800,000 -405,660,000 -342,131,000 -342,131,000 -331,418,000 -331,418,000 -331,418,000 -318,538,000 -318,538,000 -313,846,000 -290,838,000 -282,237,000 -239,589,000 -239,589,000 -239,589,000 -239,589,000 -239,589,000 -239,589,000 -239,589,000 -239,589,000 -239,589,000 -239,589,000 -239,589,000 -185,148,000 -176,437,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000 -125,736,000  -125,736,000 -125,736,000 -110,219,000  -63,256,000 -33,311,000 -33,311,000 -33,311,000 -33,311,000 -33,311,000 -33,311,000 -33,311,000 -9,641,000 -8,810,000 -8,810,000          
        total stockholders' equity
      2,986,648,000  2,902,276,000 2,886,295,000 2,865,159,000  2,830,313,000 2,793,242,000 2,778,072,000                                                                       715,993,000          225,089,000 
        total liabilities and stockholders' equity
      24,048,630,000  24,075,644,000 23,723,847,000 23,205,022,000  23,274,443,000 23,235,245,000 23,404,803,000                                                                       6,098,005,000          2,261,999,000 
        securities available-for-sale
       1,658,223,000 1,643,450,000 1,648,433,000 1,434,040,000 1,547,128,000 1,508,356,000 1,648,731,000 1,653,167,000 1,604,570,000 1,508,798,000 1,487,321,000 1,541,250,000 1,473,348,000 1,414,411,000 1,234,571,000 1,219,541,000 1,127,309,000 1,079,216,000 1,002,515,000 908,844,000  1,080,540,000 1,146,102,000 1,355,173,000 1,451,842,000 1,427,438,000 1,471,584,000 1,309,853,000 1,242,509,000 1,283,060,000 1,475,949,000  1,333,626,000 1,368,487,000 1,368,351,000 1,227,729,000 1,314,345,000 1,298,469,000  1,485,124,000  1,380,879,000 1,545,699,000 1,203,682,000 1,318,935,000 1,340,092,000 1,339,989,000 1,578,897,000 2,190,296,000 1,293,571,000 1,353,742,000 1,294,478,000 1,057,371,000 1,537,111,000 2,003,567,000 2,761,515,000 2,737,233,000 3,222,407,000 2,915,099,000  3,159,380,000 2,943,467,000 3,083,817,000 2,592,331,000  2,451,549,000 2,347,665,000   1,860,194,000 1,522,223,000    1,217,438,000    1,817,942,000 1,707,962,000 947,029,000 909,557,000 327,440,000 264,038,000 294,386,000    225,898,000 
        loans
       20,147,202,000    19,375,955,000    19,548,140,000 19,023,822,000 18,952,794,000 18,317,339,000 18,254,024,000 18,106,803,000 17,787,888,000 17,398,357,000 16,342,479,000 15,976,781,000 15,690,689,000 15,651,848,000 15,644,396,000 15,565,779,000 15,608,283,000 15,534,212,000 15,075,481,000 14,728,554,000 14,593,510,000 14,277,422,000 13,995,788,000 13,647,646,000 13,348,737,000 13,014,539,000 12,870,290,000 12,597,434,000 11,571,232,000 11,365,509,000 11,201,275,000 11,010,457,000 10,523,100,000 10,363,647,000 10,163,452,000 10,039,932,000 9,502,008,000 9,224,797,000 8,914,080,000 8,858,254,000 8,565,278,000 8,302,282,000 7,364,340,000 7,259,930,000 6,908,544,000 7,059,212,000 7,017,142,000 6,894,311,000 6,868,621,000 6,907,395,000 6,853,624,000 6,852,549,000 6,899,142,000 7,115,582,000 7,254,264,000 7,393,637,000 7,472,368,000 7,499,281,000 7,327,724,000 6,918,849,000 6,683,645,000 6,439,407,000 6,174,834,000 5,896,715,000 5,747,546,000 5,521,085,000 5,402,938,000 5,005,052,000 4,647,815,000 4,370,030,000 4,182,321,000 4,012,761,000 3,831,988,000 3,306,421,000 2,096,260,000 1,954,286,000 1,955,514,000 1,852,497,000 1,726,922,000 1,681,005,000   1,485,729,000 
        right-of-use assets- operating leases
       34,187,000    28,645,000    32,076,000    29,627,000    27,834,000    30,919,000    33,990,000                                                                 
        non-interest-bearing demand deposits
       3,505,606,000    3,284,342,000    3,529,018,000 3,623,483,000 3,561,237,000 3,748,719,000 4,168,989,000 4,398,152,000 4,433,959,000 4,398,779,000 4,492,054,000 4,024,504,000 3,664,931,000 3,495,775,000 3,365,086,000 3,306,421,000 3,298,415,000 2,860,580,000 2,871,444,000 2,939,924,000 2,758,344,000 2,760,377,000 2,857,443,000 2,957,881,000 2,835,314,000 2,741,321,000 2,783,127,000 2,730,006,000 2,436,820,000 2,472,895,000 2,478,107,000 2,246,661,000 2,188,072,000 2,059,073,000 2,033,048,000 1,978,387,000 1,671,970,000 1,691,173,000 1,664,914,000 1,593,003,000 1,524,577,000 1,488,720,000 1,279,986,000 1,245,312,000 1,080,209,000 1,074,718,000 1,027,178,000 960,677,000 930,300,000 928,970,000 883,430,000 854,654,000 864,551,000 829,302,000 764,553,000 767,072,000 730,433,000 821,233,000 818,776,000 768,419,000 785,364,000 778,690,000 795,836,000 778,965,000 781,492,000 783,902,000 742,018,000 691,883,000 726,722,000 690,053,000 692,421,000 705,280,000 674,791,000 633,556,000 366,018,000 320,723,000 321,423,000 291,222,000 272,462,000 271,238,000 234,867,000 220,145,000  
        interest-bearing deposits:
                                                                                                
        advances from the federal home loan bank
        190,000,000 412,000,000 95,000,000 60,000,000 60,000,000 165,000,000 265,000,000 540,000,000 15,000,000 815,000,000 360,000,000 485,000,000 360,000,000 95,000,000 20,000,000 20,000,000 20,000,000 20,000,000 75,000,000 150,000,000 230,000,000 230,000,000 495,000,000 670,000,000 600,000,000 550,000,000 420,000,000 530,000,000 315,000,000 480,000,000 325,000,000 430,000,000 595,000,000 475,000,000 325,000,000 350,000,000 700,000,000 555,000,000 475,000,000 275,000,000 75,000,000 210,000,000 485,000,000 425,000,000 555,000,000 521,200,000 636,200,000 126,200,000 21,200,000  225,000,000 205,000,000 350,000,000 550,000,000 864,362,000 864,362,000 864,362,000 929,362,000 929,362,000 929,362,000 929,362,000 1,449,362,000 1,276,713,000 1,116,713,000 1,189,287,000 1,375,180,000 1,089,680,000 899,680,000 974,680,000 714,680,000 595,180,000 707,580,000 410,000,000 215,000,000 300,000,000 275,000,000 545,000,000 545,000,000 258,313,000  50,000,000 50,000,000 50,000,000 50,000,000 50,000,000 30,000,000   
        other borrowings for affordable housing investments
       17,582,000    17,740,000    15,787,000    22,600,000    23,145,000    23,714,000    29,022,000    17,298,000    17,481,000  17,564,000 17,614,000 17,662,000 17,705,000 17,748,000 17,792,000 18,593,000 18,721,000 20,261,000 22,482,000 19,934,000 18,882,000 18,985,000 19,025,000 19,232,000 18,746,000 18,868,000 18,920,000 18,955,000 19,075,000 19,111,000 19,150,000 19,233,000 19,276,000 19,320,000 19,355,000 19,390,000 19,474,000 19,500,000 19,541,000 19,577,000 19,654,000 19,642,000 19,670,000 19,746,000 19,777,000 19,981,000 20,011,000 19,982,000 20,827,000 20,507,000               
        total equity
       2,925,388,000    2,845,704,000    2,736,575,000 2,638,736,000 2,602,671,000 2,542,339,000 2,474,040,000 2,419,559,000 2,431,532,000 2,422,230,000 2,446,251,000 2,463,291,000 2,452,357,000 2,463,289,000 2,418,144,000 2,374,723,000 2,342,448,000 2,313,037,000 2,294,283,000 2,245,894,000 2,199,297,000 2,163,329,000 2,121,866,000 2,116,775,000 2,064,833,000 2,009,792,000 1,973,304,000 1,968,699,000 1,897,766,000 1,857,902,000 1,828,539,000 1,793,439,000 1,759,055,000 1,734,673,000 1,747,778,000 1,732,086,000 1,669,065,000 1,634,246,000 1,602,888,000 1,570,384,000 1,538,362,000 1,494,401,000 1,549,565,000 1,605,936,000 1,545,523,000 1,515,633,000 1,494,565,000 1,452,176,000 1,436,105,000 1,446,842,000 1,432,896,000 1,417,099,000 1,312,744,000 1,279,465,000 1,240,097,000 1,302,799,000                            
        total liabilities and equity
       24,229,575,000    23,054,681,000    23,081,534,000 22,844,529,000 23,028,438,000 22,031,601,000 21,947,976,000 21,890,131,000 21,235,553,000 20,866,570,000 20,886,723,000 19,860,440,000 19,348,362,000 19,230,189,000 19,043,134,000 19,018,238,000 19,267,037,000 18,296,459,000 18,094,144,000 18,004,966,000 17,606,006,000 17,119,092,000 16,784,737,000 16,461,722,000 16,197,746,000 15,882,337,000 15,640,186,000 15,728,417,000 14,336,785,000 14,223,957,000 14,520,769,000 14,098,789,000 13,493,177,000 13,262,019,000 13,254,126,000 12,749,965,000 11,918,316,000 11,910,089,000 11,516,846,000 11,599,466,000 11,556,822,000 11,291,188,000 10,520,715,000 10,604,524,000 10,573,436,000 10,644,864,000 10,499,111,000 10,614,409,000 10,801,986,000 11,253,182,000 11,413,046,000 11,870,498,000 11,588,232,000 11,749,763,000 11,396,189,000 11,398,144,000                            
        other borrowings of affordable housing investments
        17,628,000 17,652,000 17,696,000  17,783,000 17,838,000 17,557,000  22,374,000 22,428,000 22,481,000  22,651,000 22,319,000 23,108,000  23,197,000 23,249,000 23,333,000  23,788,000 32,399,000 28,981,000  30,767,000 30,820,000 29,436,000  17,332,000 17,382,000 17,434,000  17,518,000                                                        
        accumulated other comprehensive income loss
               -85,416,000                                                                                 
        accumulated other comprehensive income
                 -99,049,000 -91,077,000 -102,295,000    -3,065,000 -368,000 2,372,000 1,686,000 5,310,000 6,389,000 8,353,000  2,302,000             1,903,000 1,142,000          23,477,000 1,947,000  -8,732,000       -875,000 16,441,000  21,008,000 23,327,000           -20,093,000 -13,254,000 -10,039,000 -1,191,000 -10,270,000 3,627,000 9,444,000 7,499,000 12,138,000 5,290,000 7,225,000 5,419,000 2,469,000 6,317,000 3,892,000 4,849,000 
        less:  allowance for loan losses
                    -148,817,000   -136,157,000 -131,945,000    -179,130,000 -169,680,000 -148,273,000                                                                  
        liabilities
                                                                                                
        short-term investments and interest bearing deposits
                           1,282,462,000    416,538,000    374,957,000 377,839,000 208,749,000 524,012,000 292,745,000 573,059,000 393,895,000 630,058,000 967,067,000 791,757,000 706,927,000 432,384,000 536,880,000 369,829,000 48,711,000 618,726,000 489,614,000 597,747,000 803,576,000 620,306,000 215,794,000 426,456,000 275,056,000 294,956,000 33,693,000 169,963,000 206,321,000 248,555,000 411,963,000 327,773,000 254,726,000                               
        securities available-for-sale (amortized cost of 1,019,230 in 2020 and 1,443,730 in 2019
                           1,036,550,000                                                                     
        deposits
                                                                                                
        short-term borrowings
                              12,898,000 25,683,000                                                                 
        deferred payments from acquisition
                             7,753,000 7,716,000 7,644,000 7,602,000 18,843,000 18,663,000 18,458,000 18,253,000 36,015,000 35,744,000 35,404,000 136,056,000                                                        
        cash and cash equivalents
                                    582,017,000 404,141,000 723,725,000                             137,273,000      118,437,000 83,276,000 112,814,000 97,103,000 132,798,000        86,133,000 193,699,000 79,475,000 77,522,000 95,046,000 95,646,000 116,380,000 90,818,000 49,321,000 60,740,000 70,303,000 
        securities sold under agreements to repurchase
                                     50,000,000 100,000,000 100,000,000 100,000,000 150,000,000 150,000,000 350,000,000 350,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 450,000,000 550,000,000 700,000,000 700,000,000 1,150,000,000 1,350,000,000 1,400,000,000 1,400,000,000 1,407,500,000 1,459,000,000 1,561,000,000 1,566,000,000 1,555,500,000 1,559,000,000 1,557,000,000 1,550,000,000 1,557,000,000 1,559,000,000 1,610,000,000 1,550,000,000 1,550,000,000 1,580,162,000 1,391,025,000    400,000,000    200,000,000     82,500,000   125,500,000 28,500,000 28,506,000 30,896,000 23,708,000 22,465,000 43,379,000 
        demand deposits
                                    1,409,463,000 1,381,617,000 1,398,076,000  1,379,100,000 1,273,066,000 1,260,232,000  1,073,436,000 1,018,388,000                                                   
        securities available-for-sale (amortized cost of 1,271,291 at march 31, 2018 and 1,336,345 at december 31, 2017
                                      1,241,105,000                                                          
        securities available-for-sale (amortized cost of 1,227,169 in 2016 and 1,595,723 in 2015
                                             1,241,904,000                                                   
        securities available-for-sale (amortized cost of 1,595,723 in 2015 and 1,324,408 in 2014
                                               1,586,352,000                                                 
        affordable housing investmentsn and alternative energy partnerships
                                                168,276,000                                                
        affordable housing investments
                                                  129,829,000 104,579,000 96,504,000 88,277,000 89,303,000 83,868,000 87,076,000  78,358,000   88,472,000         105,748,000 103,795,000 97,730,000  94,669,000 85,316,000 85,623,000  75,899,000 77,419,000 78,599,000  55,942,000 49,272,000 45,337,000   27,109,000         
        time deposits under 100,000
                                                  1,241,529,000 1,162,547,000 1,103,634,000 1,112,673,000 1,076,329,000 685,758,000 668,051,000 901,768,000 832,997,000 891,390,000 1,018,000,000 1,081,266,000 1,150,633,000 1,328,792,000 1,693,753,000 1,529,954,000 1,484,056,000 1,356,647,000 1,757,403,000 1,644,407,000 1,550,433,000 1,424,692,000 1,164,561,000 1,311,251,000 1,095,348,000 1,095,452,000 1,032,774,000 1,007,637,000 957,625,000 781,292,000 719,833,000 641,411,000               
        time deposits of 100,000 or more
                                                  3,248,231,000 3,105,181,000 3,174,460,000 3,333,487,000 3,189,282,000 3,241,114,000 3,325,871,000 3,471,488,000 3,498,329,000 3,408,247,000 3,281,641,000 3,193,715,000 3,268,831,000 3,344,546,000 3,581,638,000 3,482,343,000 3,756,142,000 3,723,509,000 3,343,675,000 3,228,945,000 3,081,306,000 3,170,831,000 3,056,641,000 2,937,070,000 2,933,645,000 2,693,869,000 2,647,562,000 2,630,072,000 2,540,414,000 2,488,621,000 2,431,850,000 2,419,463,000               
        trading securities
                                                       4,758,000 4,619,000 104,453,000 4,542,000 156,977,000 3,824,000 3,818,000 24,000 21,000 13,004,000 18,000 12,000 75,334,000 248,841,000 12,000 19,000 75,000 93,000 5,225,000 10,171,000 10,294,000 5,316,000 5,309,000                   
        securities held-to-maturity
                                                        849,376,000 1,084,708,000 1,153,504,000 1,235,736,000 1,231,955,000 840,102,000 603,467,000 634,139,000 635,208,000 635,015,000 99,865,000                       459,839,000 378,543,000 359,735,000    394,711,000 
        preferred stock, 10,000,000 shares authorized, 129,000 issued and outstanding at march 31, 2013, and 258,000 issued and outstanding at december 31, 2012
                                                       127,724,000                                         
        total cathay general bancorp stockholders' equity
                                                       1,541,118,000 1,597,489,000 1,537,076,000                                       
        noncontrolling interest
                                                       8,447,000 8,447,000 8,447,000 8,447,000 8,447,000 8,447,000 8,447,000 8,500,000 8,500,000 8,500,000 8,500,000 8,500,000 8,500,000 8,500,000                            
        other borrowings from financial institutions
                                                          880,000 2,770,000 10,991,000 8,465,000 8,351,000 8,351,000 13,351,000 7,212,000 1,313,000  10,000,000   10,000,000 20,629,000 8,301,000   10,000,000 10,000,000 35,000,000 28,000,000 20,000,000 20,000,000               
        preferred stock, 10,000,000 shares authorized, 258,000 issued and outstanding in 2012 and 2011
                                                        253,678,000                                        
        securities purchased under agreements to resell
                                                         50,000,000  80,000,000  110,000,000        201,000,000 150,000,000 150,000,000 305,000,000 516,100,000 360,000,000 204,000,000 150,000,000                    
        investments in affordable housing partnerships
                                                         80,789,000  80,592,000 86,896,000  90,820,000 92,210,000 94,481,000 95,853,000 98,046,000 99,674,000 101,835,000 103,562,000    94,000,000    87,289,000                   
        customers' liability on acceptances
                                                         29,790,000                                       
        liabilities and stockholders' equity
                                                                                                
        interest-bearing accounts:
                                                                                                
        now accounts
                                                         490,173,000  435,860,000 415,986,000  409,109,000 393,038,000 360,466,000 337,304,000 324,774,000 286,893,000 273,917,000 257,234,000    231,583,000    239,589,000    240,885,000    253,767,000 279,679,000      140,342,000 131,410,000 126,275,000 125,430,000 
        money market accounts
                                                         981,237,000  936,449,000 1,012,324,000  974,572,000 971,664,000 901,050,000 943,164,000 965,159,000 917,472,000 800,196,000 659,454,000    681,783,000    657,689,000    523,076,000    588,526,000 657,638,000      133,062,000 128,142,000   
        savings accounts
                                                         434,899,000  426,000,000                           425,076,000      260,558,000 246,512,000 243,567,000  
        stockholders' equity
                                                                                                
        preferred stock, 10,000,000 shares authorized, 258,000 issued and outstanding at march 31, 2012, and at december 31, 2011
                                                         251,884,000                                       
        preferred stock, 10,000,000 shares authorized, 258,000 issued and outstanding in 2011 and 2010
                                                          250,992,000                                      
        total cathay general bancorp stockholders’ equity
                                                          1,507,186,000 1,486,118,000 1,443,729,000 1,427,658,000 1,438,342,000 1,424,396,000 1,408,599,000 1,304,244,000 1,270,965,000 1,231,597,000 1,294,299,000                            
        preferred stock, 10,000,000 shares authorized, 258,000 issued and outstanding at september 30, 2011, and at december 31, 2010
                                                           250,103,000                                     
        saving accounts
                                                            390,679,000  375,640,000 364,346,000 354,717,000 347,724,000 349,298,000 330,981,000 323,204,000 316,263,000    331,316,000    358,827,000    364,793,000    418,041,000           
        preferred stock, 10,000,000 shares authorized, 258,000 issued and outstanding in 2011 and in 2010
                                                            248,334,000                                    
        preferred stock, 10,000,000 shares authorized, 258,000 issued and outstanding in 2010 and 2009
                                                             247,455,000                                   
        accumulated other comprehensive income/(loss)
                                                             -1,022,000 24,318,000 24,231,000 7,174,000                                
        commitments and contigencies
                                                                                                
        preferred stock, 10,000,000 shares authorized, 258,000 issued and outstanding in 2010 and in 2009
                                                              246,578,000 245,705,000 244,834,000                                
        total assets .
                                                               11,413,046,000                                 
        federal funds purchased
                                                                    7,000,000 52,000,000 33,000,000 81,000,000 37,000,000 41,000,000 98,000,000 38,000,000 13,000,000 50,000,000 10,000,000 44,000,000 60,000,000 119,000,000               
        preferred stock, 10,000,000 shares authorized, 258,000 issued and outstanding at december 31, 2009 and at december 31, 2008
                                                                 243,967,000                               
        short-term investments
                                                                  331,767,000 49,032,000 31,000,000 25,000,000 5,185,000 6,408,000 3,670,000 2,278,000 17,152,000 25,027,000 15,525,000 16,379,000                   
        securities available-for-sale (amortized cost of 3,266,440 in 2009 and
                                                                                                
        3,043,566 in 2008)
                                                                  3,294,808,000                              
        preferred stock, 10,000,000 shares authorized, 258,000 issued and outstanding in 2009 and in 2008
                                                                  243,103,000 242,242,000 241,384,000                            
        federal funds sold
                                                                   33,000,000         3,912,000                    
        accumulated other comprehensive (loss)/income
                                                                   -11,580,000                             
        long-term certificates of deposit
                                                                         50,000,000 50,000,000 50,000,000 50,000,000                    
        minority interest in consolidated subsidiary
                                                                     8,500,000 8,500,000 8,500,000 8,500,000 8,500,000 8,500,000 8,500,000 8,500,000 8,500,000 8,500,000 8,500,000 8,500,000 8,500,000 8,501,000 8,501,000 8,520,000 8,620,000 4,412,000          
        preferred stock, 0.01 par value...
                                                                     3,000                           
        total stockholders’ equity
                                                                     1,292,887,000 1,002,153,000 994,689,000 1,004,456,000 971,919,000 948,919,000 916,942,000 938,638,000 943,074,000 902,810,000 861,917,000 793,343,000 773,617,000 751,440,000 734,819,000 725,350,000  619,296,000 319,910,000 315,167,000 296,709,000 279,125,000 266,614,000 250,525,000 238,403,000 232,435,000  
        total liabilities and stockholders’ equity
                                                                     11,582,639,000 11,055,322,000 10,811,915,000 10,442,907,000 10,402,532,000 9,628,380,000 8,901,028,000 8,688,779,000 8,026,508,000 7,634,066,000 7,457,650,000 6,881,214,000 6,397,503,000 6,157,499,000 6,073,302,000 6,165,829,000  5,541,915,000 3,201,632,000 3,012,630,000 2,912,608,000 2,665,084,000 2,578,985,000 2,515,872,000 2,407,904,000 2,303,942,000  
        securities available-for-sale (amortized cost of 2,566,135 in 2008 and
                                                                                                
        2,348,606 in 2007)
                                                                       2,533,353,000                         
        authorized, none issued
                                                                                                
        53,626,663 issued and 49,419,098 outstanding at june 30, 2008 and
                                                                                                
        53,543,752 issued and 49,336,187 outstanding at december 31, 2007
                                                                       536,000 536,000                        
        and at december 31, 2007)
                                                                       -125,736,000                         
        see accompanying notes to unaudited condensed consolidated financial statements
                                                                                                
        53,589,915 issued and 49,382,350 outstanding at march 31, 2008 and
                                                                                                
        securities available-for sale, at fair value
                                                                          2,043,529,000    1,444,425,000 1,390,181,000 1,325,516,000  1,319,660,000 1,437,382,000 1,695,926,000            
        securities sold under agreement to repurchase
                                                                          1,108,710,000 880,102,000 738,300,000  400,000,000 400,000,000 400,000,000                
        other borrowings
                                                                          3,351,000 19,000,000       39,694,000 27,780,000 17,347,000 17,116,000 27,622,000 4,755,000         
        securities available-for sale, at fair value (amortized cost of
                                                                                                
        1,738,456 at june 30, 2007 and 1,543,667 at december 31, 2006)
                                                                           1,711,128,000                     
        53,445,630 issued and 49,963,215 outstanding at june 30, 2007 and
                                                                                                
        53,309,317 issued and 51,930,955 outstanding at december 31, 2006
                                                                           534,000                     
        and 1,378,362 shares at december 31, 2006)
                                                                           -104,819,000                     
        federal funds sold and securities purchased under agreements to resell
                                                                             18,000,000         82,000,000 2,000,000 14,000,000 8,000,000 30,000,000 53,500,000 25,500,000   18,500,000 
        total liabilities .
                                                                             7,083,434,000                   
        51,930,955 outstanding in 2006, and 51,569,451 issued and 50,191,089 outstanding in 2005
                                                                             533,000                   
        unearned compensation
                                                                                 -18,564,000 -20,501,000 -22,691,000 -21,440,000 -11,826,000 -10,834,000          
        junior subordinated notes
                                                                               54,006,000 53,991,000 53,976,000 53,961,000 53,946,000 53,931,000 53,916,000 53,856,000          
        investments in affordable housing
                                                                                 80,211,000    45,145,000 32,977,000          
        time deposits under 100
                                                                                  626,851,000 624,428,000 545,847,000 539,811,000 559,305,000 429,424,000 440,457,000 434,985,000 425,278,000 416,919,000 412,759,000 415,324,000 406,081,000 395,595,000 
        time deposits of 100 or more
                                                                                  2,423,834,000 2,371,546,000 2,223,847,000 2,120,201,000 1,872,827,000 1,075,399,000 1,042,128,000 1,025,482,000 963,930,000 958,704,000 938,988,000 920,285,000 885,261,000 850,792,000 
        federal funds purchased and securities sold under agreement to repurchase
                                                                                  88,000,000 85,000,000 80,000,000            
        federal funds purchased and securities sold under agreements to repurchase
                                                                                     91,000,000  112,500,000 152,500,000        
        advances from federal home loan bank
                                                                                       160,000,000       10,000,000 10,000,000 
        trust preferred securities
                                                                                       39,716,000 19,701,000        
        stockholders’ equity:
                                                                                                
        book value per share
                                                                                       17,720 17,490    13,940    
        investments in real estate
                                                                                        21,676,000 21,647,000 22,060,000 21,484,000 21,985,000 18,416,000 18,217,000 16,433,000 
        customers’ liability on acceptance
                                                                                        12,418,000        
        less:
                                                                                                
        savings deposit
                                                                                           272,859,000     
        securities available-for-sale,
                                                                                            308,168,000 238,030,000 225,797,000  
        securities held-to-maturity,
                                                                                            356,608,000 398,321,000 403,040,000  
        loan
                                                                                            1,653,123,000    
        loans receivable,
                                                                                             1,609,627,000 1,500,177,000  
        loans,net
                                                                                               1,459,073,000 
        customers' liability on acceptance
                                                                                               18,149,000 
        non-interest bearing demand deposits
                                                                                               215,325,000 
        interest bearing accounts
                                                                                                
        preferred stock, .01 par value...
                                                                                                
        common stock, .01 par value...
                                                                                               91,000 
        see accompanying notes to unaudited condensed consolidated financial statements.
                                                                                                
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-03-31 2012-03-31 2011-12-31 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-09-30 2002-06-30 2002-03-31 2001-09-30 2001-06-30 2001-03-31 
                                                                                                
          cash flows from operating activities
                                                                                                
          net income
        86,886,000 90,517,000 77,651,000 77,450,000 69,506,000 80,201,000 67,514,000 66,829,000 71,435,000 82,526,000 82,371,000 93,220,000 96,007,000 97,601,000 99,035,000 88,978,000 75,028,000 75,324,000 72,397,000 77,199,000 73,384,000 70,893,000 56,794,000 54,321,000 46,852,000 67,377,000 72,835,000 72,244,000 66,679,000 64,648,000 69,757,000 73,664,000 63,816,000 25,940,000 49,746,000 51,415,000 48,941,000 48,015,000 46,090,000 34,831,000 46,163,000 41,446,000 38,483,000 45,200,000 35,980,000 35,578,000 35,909,000 35,084,000 31,259,000 28,998,000 29,064,000    17,423,000      10,237,000 -2,900,000 6,891,000 19,231,000 27,299,000 30,916,000 34,006,000 30,581,000 29,966,000 30,524,000 30,658,000 29,052,000 27,336,000 26,712,000 26,685,000 25,734,000 24,960,000 16,763,000 13,030,000 13,245,000 12,534,000 12,069,000 13,005,000 12,238,000 11,388,000 11,505,000 10,198,000 9,380,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                                
          provision for credit losses
        18,193,000 17,200,000 28,731,000 11,200,000 15,500,000 14,500,000 14,500,000 6,600,000 1,900,000  7,000,000 9,155,000 8,100,000        -13,558,000   25,000,000 25,000,000                                                                
          deferred tax provision
        6,662,000 2,138,000 5,000,000 4,029,000 978,000        -7,293,000 -1,375,000   3,118,000 301,000 -2,818,000 5,550,000 6,135,000 819,000 -5,409,000 -4,747,000 -149,000                                                   -2,077,000 3,927,000            
          depreciation and amortization
        1,667,000 1,414,000 1,670,000 1,679,000 1,835,000 1,718,000 1,769,000 1,807,000 1,889,000 1,969,000 1,995,000 2,353,000 2,054,000 3,111,000 2,272,000 2,463,000 2,112,000 2,014,000 1,786,000 2,112,000 2,044,000 2,016,000 1,956,000 1,891,000 1,797,000 1,747,000 1,701,000 1,682,000 1,626,000 1,721,000 1,725,000 1,859,000 2,009,000 1,849,000 1,912,000 1,735,000 1,769,000 1,806,000 1,823,000 1,938,000 1,923,000 -14,756,000 15,466,000                                              
          amortization of right-of-use asset
        2,377,000 2,393,000 2,359,000 2,381,000 2,305,000 2,337,000 2,397,000 2,435,000 2,477,000 2,475,000 2,490,000 2,363,000 2,405,000 2,399,000 2,408,000 2,595,000 2,443,000 2,188,000 1,511,000 2,240,000 2,221,000 2,228,000 2,375,000 2,134,000 2,115,000 2,118,000 2,102,000 2,075,000 2,071,000                                                            
          change in operating lease liabilities
        479,000 3,023,000 -1,225,000 2,184,000 1,269,000 -2,055,000 -2,449,000 1,030,000 -472,000 1,835,000 -908,000 1,271,000 81,000 -1,413,000   -1,744,000 -1,334,000 -2,166,000 -1,609,000 2,319,000 -1,632,000 -1,292,000 1,618,000 -1,083,000 -1,859,000 -1,821,000                                                              
          net gains on sale and transfers of other real estate owned
        -1,277,000 -930,000 -1,513,000                                                                                      
          net gains on sale of loans
           -21,000 -121,000  -38,000 -20,000        -68,000 -289,000   -82,000 -3,000             -84,000 -99,000 -102,000 59,000 -82,000 -167,000 -596,000 -95,000 -84,000 -88,000 -128,000 -567,000 -278,000 -503,000             -51,000     -27,000 -114,000 -71,000 -28,000 -139,000 -134,000              
          loss on sales or disposal of premises and equipment
          49,000 14,000                                                                                    
          amortization on alternative energy partnerships, venture capital and other investments
        6,740,000  12,149,000 11,179,000 9,054,000  24,077,000 23,396,000 14,432,000  23,157,000 21,746,000 15,594,000  11,949,000 7,235,000 8,287,000  9,223,000 10,746,000 11,641,000  16,176,000 12,805,000 13,923,000  7,080,000 9,117,000 10,812,000  5,789,000 -393,000 -12,000 1,794,000 1,096,000 1,495,000 187,000 1,615,000 2,018,000 23,960,000 1,304,000                                                
          impairment loss on investment securities
        15,685,000                                                                                        
          amortization/accretion of securities available-for-sale premiums/discounts
        -7,340,000  -7,345,000 -7,111,000 -5,265,000  -6,270,000 -6,542,000 -6,370,000                                                                  1,459,000              
          unrealized loss on equity securities
        -17,316,000 -9,710,000 -3,263,000 1,390,000 4,191,000 1,312,000 -4,253,000 1,431,000 9,026,000     966,000   -5,874,000 -1,592,000 -3,000 879,000 2,752,000  1,605,000 -5,779,000 6,102,000  -364,000 -3,237,000 -4,163,000 -1,793,000 -391,000 1,124,000 3,847,000                                                        
          stock-based compensation and stock issued to officers as compensation
        1,571,000 1,899,000 2,003,000 2,203,000 1,505,000 1,888,000 1,877,000 2,134,000 905,000 2,041,000 1,987,000 2,297,000 1,511,000 1,800,000 1,816,000 2,602,000 1,614,000 1,811,000 1,697,000                                                                      
          net change in accrued interest receivable and other assets
        11,415,000 3,892,000 2,412,000 -19,647,000 40,065,000 -19,716,000 31,304,000 -20,214,000 -1,424,000 6,650,000 -10,048,000 -66,594,000 15,623,000 -3,399,000   -13,309,000 -12,589,000 -16,641,000 -16,829,000 11,863,000 -8,247,000 -2,408,000 -14,718,000 4,126,000 37,803,000 14,652,000 -61,079,000 14,787,000 -6,121,000 180,000 -15,913,000 7,870,000 77,523,000 -52,379,000 6,220,000 -5,617,000 11,377,000 6,791,000 2,638,000 -7,328,000 27,500,000 -15,888,000 -21,672,000 6,631,000 -4,467,000 8,335,000 -9,929,000 3,285,000 4,081,000                                       
          net change in other liabilities
        -27,397,000 -61,054,000 31,719,000 -22,399,000 -41,877,000 1,603,000 -40,737,000 74,000 281,000 -52,242,000 -1,468,000 39,011,000 -9,730,000 -17,878,000 106,807,000 13,812,000 4,726,000 15,283,000 1,553,000 -4,509,000 -9,924,000 7,649,000 -25,267,000 1,331,000 -2,661,000 -43,125,000 13,653,000 59,742,000 -9,209,000 2,850,000 11,127,000 2,866,000 -2,995,000 -3,469,000 -1,004,000 14,758,000 -12,926,000 1,753,000 2,675,000 -5,000 -7,207,000 -6,074,000 -8,009,000 -2,802,000 1,379,000 -2,879,000 -1,848,000 -7,903,000 1,374,000 1,612,000                                       
          net cash from operating activities
        98,345,000 55,062,000 150,596,000 63,952,000 98,959,000 86,820,000 81,248,000 72,917,000 88,170,000 65,813,000 107,082,000 90,681,000 121,166,000 97,417,000 190,869,000 92,647,000 86,457,000 96,770,000 71,170,000 74,806,000 91,571,000 86,835,000 60,889,000 77,198,000 95,033,000 111,231,000 150,225,000 86,325,000 87,198,000 97,206,000 89,184,000 65,200,000 84,948,000 125,275,000 -6,634,000 76,167,000 54,066,000 63,805,000 79,124,000 50,364,000 41,109,000 52,642,000 37,682,000 30,594,000 55,779,000 45,991,000 37,354,000 20,302,000 46,424,000 39,845,000 -26,040,000 205,651,000 25,131,000 13,887,000    32,353,000 128,837,000 179,584,000 -194,366,000 40,267,000 42,457,000 24,693,000 60,334,000 46,078,000 26,799,000 32,967,000 43,134,000  35,691,000 22,517,000 50,102,000 25,387,000 37,693,000 32,131,000 25,248,000          13,037,000 10,080,000 
          capital expenditures
                     
          free cash flows
        98,345,000 55,062,000 150,596,000 63,952,000 98,959,000 86,820,000 81,248,000 72,917,000 88,170,000 65,813,000 107,082,000 90,681,000 121,166,000 97,417,000 190,869,000 92,647,000 86,457,000 96,770,000 71,170,000 74,806,000 91,571,000 86,835,000 60,889,000 77,198,000 95,033,000 111,231,000 150,225,000 86,325,000 87,198,000 97,206,000 89,184,000 65,200,000 84,948,000 125,275,000 -6,634,000 76,167,000 54,066,000 63,805,000 79,124,000 50,364,000 41,109,000 52,642,000 37,682,000 30,594,000 55,779,000 45,991,000 37,354,000 20,302,000 46,424,000 39,845,000 -26,040,000 205,651,000 25,131,000 13,887,000    32,353,000 128,837,000 179,584,000 -194,366,000 40,267,000 42,457,000 24,693,000 60,334,000 46,078,000 26,799,000 32,967,000 43,134,000  35,691,000 22,517,000 50,102,000 25,387,000 37,693,000 32,131,000 25,248,000          13,037,000 10,080,000 
          cash flows from investing activities
                                                                                                
          purchase of securities available-for-sale
        -515,644,000  -510,338,000 -314,225,000 -464,837,000  -342,671,000 -176,180,000 -469,647,000                                                                    -57,000            
          proceeds from repayments, maturities and calls of securities available-for-sale
        501,880,000  536,186,000 110,527,000 602,868,000  526,497,000 186,376,000 384,721,000                                                                                
          proceeds from sale of other real estate owned
        2,109,000  9,543,000 773,000                                          10,612,000 11,552,000 6,379,000 1,351,000 10,186,000  16,064,000  63,284,000 -4,232,000 9,739,000  17,336,000        799,000 918,000     1,124,000     1,050,000 654,000 1,145,000   
          proceeds from sale of loans originally classified as held-for-investment
         8,195,000 26,871,000 15,263,000 42,950,000 22,998,000 23,209,000 83,803,000                                                                                
          net increase in loans
        -40,359,000        10,634,000 -537,583,000 -83,931,000 -637,401,000 -68,133,000 -149,749,000   -413,721,000 -365,938,000 -288,729,000 -45,949,000 -15,246,000 -86,404,000 39,480,000 -77,596,000 -458,616,000 -343,728,000 -205,464,000 -316,634,000 -281,193,000 -354,333,000 -296,390,000 -333,695,000 -141,205,000 -277,633,000 -316,474,000 -198,908,000 -170,843,000 -198,499,000 -502,643,000 -176,408,000 -174,402,000 -126,906,000 -121,216,000 -275,728,000 -305,651,000 -61,347,000 -286,437,000      -47,686,000         -33,522,000 -195,282,000 -424,088,000 -241,086,000 -262,901,000 -266,173,000 -276,803,000 -111,096,000 -113,072,000 -116,931,000 -183,376,000 -360,916,000 -280,381,000 -189,134,000 -170,512,000 -186,635,000           -22,893,000 
          purchase of premises and equipment
        -2,319,000 -456,000 -495,000 -1,262,000 -2,698,000 -982,000 -1,205,000 -533,000 -916,000 -1,768,000 -671,000 -667,000 -295,000 -297,000   -1,276,000 -900,000 -1,041,000 -1,027,000 -760,000 -1,406,000 -1,056,000 -2,449,000 -867,000 -2,008,000 -2,430,000 -1,193,000 -1,502,000 -2,174,000 -1,790,000 -2,068,000 -638,000 -2,212,000 742,000 -702,000 -1,016,000 -357,000 -1,309,000 -794,000 -1,063,000 -890,000 -1,245,000 -821,000 -562,000 -741,000 -719,000 -1,236,000 -2,081,000 -1,014,000 -905,000 -893,000 -1,069,000 -495,000 -2,303,000 -1,298,000 -883,000 -1,206,000 -3,298,000 -1,884,000 -5,834,000 -3,429,000 -8,587,000 -7,470,000 -4,709,000 -2,827,000 -2,202,000 -1,594,000 -3,111,000 -1,000,000 -1,408,000   -535,000 -1,132,000 -4,607,000 857,000           -46,000 
          net decrease in affordable housing investments and alternative energy partnerships
        -6,992,000                                                                                        
          net cash (used)/provided for investing activities
        -61,325,000                -646,606,000                                                                        
          cash flows from financing activities
                                                                                                
          increase in deposits
        -218,527,000 373,079,000 514,729,000 188,854,000 131,236,000 -257,614,000 170,976,000 -73,208,000 520,843,000 -310,230,000 538,582,000 448,056,000 143,633,000                                                                            
          advances from federal home loan bank
        4,331,000,000 1,203,000,000 5,248,000,000 2,498,000,000 2,399,000,000 1,000,000,000 1,565,000,000 4,403,000,000    -125,000,000 125,000,000 265,000,000   50,000,000 385,000,000 1,065,000,000 745,000,000 410,000,000 1,290,000,000 1,910,000,000 635,000,000 2,045,000,000 1,300,000,000 1,150,000,000 2,215,000,000 1,813,000,000 545,000,000 250,000,000 825,000,000 975,000,000 1,305,000,000 450,000,000 250,000,000 210,000,000 2,390,000,000 2,242,000,000 1,570,000,000 1,800,000,000 1,325,000,000 5,127,400,000 298,020,000 260,000,000  286,000,000     265,000,000 551,000,000 1,655,001,000 775,000,000 712,426,000 1,111,107,000 815,000,000 805,000,000 755,000,000 1,108,000,000 840,000,000 562,600,000 732,580,000 802,050,000                
          repayment of federal home loan bank borrowings
        -4,331,000,000 -1,393,000,000 -5,470,000,000 -2,181,000,000 -2,364,000,000 -1,105,000,000 -1,665,000,000 -4,678,000,000         -55,000,000 -125,000,000 -80,000,000 -650,000,000 -1,240,000,000 -675,000,000 -360,000,000 -1,160,000,000 -2,020,000,000 -420,000,000 -2,210,000,000 -1,145,000,000 -1,255,000,000 -2,380,000,000 -1,723,000,000 -395,000,000 -275,000,000 -1,175,000,000 -830,000,000 -1,225,000,000 -250,000,000 -50,000,000 -345,000,000 -2,665,000,000 -2,182,000,000 -1,700,000,000 -1,766,200,000 -1,440,000,000 -5,012,400,000 -317,500,000 -485,000,000 -4,710,527,000 -486,000,000 -842,362,000 -65,000,000 -265,000,000 -1,071,000,000 -1,482,352,000 -615,000,000 -785,000,000 -1,297,000,000 -529,500,000 -615,000,000 -830,000,000 -848,000,000 -725,000,000 -675,000,000 -435,000,000 -607,050,000                
          cash dividends paid
        -25,444,000 -22,856,000 -23,243,000 -23,846,000 -23,855,000 -24,163,000 -24,331,000 -24,765,000 -24,708,000 -24,700,000 -24,672,000 -24,661,000 -24,605,000 -24,844,000   -25,515,000 -25,987,000 -24,137,000 -24,548,000 -24,650,000  -24,682,000 -24,673,000 -24,659,000  -24,701,000 -24,754,000 -24,967,000  -19,532,000 -19,497,000 -19,469,000  -16,967,000 -16,768,000 -16,756,000  -14,195,000 -14,192,000 -14,183,000  -11,520,000 -11,187,000 -7,983,000  -5,577,000 -5,576,000 -3,980,000 -3,828,000                           -4,561,000            
          purchases of treasury stock
        -12,612,000  -50,585,000 -35,873,000 -41,465,000  -35,309,000 -25,309,000 8,000  9,000 44,000 -16,736,000    -32,896,000  -37,139,000    -12,880,000  -4,692,000 -23,008,000 -8,601,000                                     -5,400,000                     
          proceeds from shares issued under dividend reinvestment plan
        675,000 640,000 634,000 641,000 695,000 716,000 729,000 744,000 744,000 791,000 865,000 917,000 918,000 927,000 920,000 928,000 945,000 944,000 894,000 857,000 868,000  866,000 861,000 846,000  841,000 846,000 835,000  657,000 661,000 664,000  616,000 616,000 617,000  547,000 551,000 545,000  884,000 1,463,000 1,289,000  679,000 489,000 386,000 62,000 67,000                                      
          taxes paid related to net share settlement of rsus
        -38,000 -21,000 -3,000 -1,964,000 -791,000 -4,000 -14,000 -3,684,000 -24,000 -952,000 -11,000 -3,513,000 -14,000 -41,000   -285,000 -38,000 -1,315,000 -1,279,000 -8,000 -4,000 -1,376,000 -523,000 -11,000 -707,000 -1,593,000 -327,000 -3,223,000 -1,000 -9,000 -5,118,000 -68,000 -35,000 -23,000 -90,000 -114,000 -576,000                                          
          net cash (used)/provided for financing activities
        -255,946,000                                                                                        
          increase in cash, cash equivalents, and restricted cash
        -218,926,000 116,356,000 61,078,000 -137,539,000 344,994,000 -299,245,000 233,764,000 -70,934,000 347,134,000 -334,133,000 -319,331,000   -100,943,000   -1,191,620,000     -12,988,000 -139,635,000      -61,910,000                                                            
          cash, cash equivalents, and restricted cash, beginning of the period
        1,424,409,000  1,039,520,000  828,801,000  1,162,402,000  2,449,704,000  1,421,078,000  593,778,000  600,290,000                                                            
          cash, cash equivalents, and restricted cash, end of the period
        1,205,483,000 116,356,000 61,078,000 -137,539,000 1,384,514,000 -299,245,000 233,764,000 -70,934,000 1,175,935,000 -334,133,000 -319,331,000 348,935,000 1,133,330,000 -100,943,000 109,383,000 -104,122,000 1,258,084,000 625,542,000 101,569,000 -31,703,000 1,754,296,000  -139,635,000 1,073,685,000 500,016,000  267,420,000 19,346,000 538,380,000                                                            
          supplemental cash flow information
                                                                                                
          cash paid during the period:
                                                                                                
          interest
        131,460,000 134,691,000 146,820,000 139,534,000 147,629,000 167,885,000 171,221,000 167,912,000 155,048,000 148,139,000 133,111,000 116,826,000 86,785,000 53,374,000 25,477,000 13,774,000 12,896,000 13,912,000 16,905,000 18,797,000 25,872,000  38,900,000 43,003,000 51,248,000  49,786,000 45,882,000 41,754,000  30,271,000 27,097,000 22,509,000  19,157,000 18,764,000 20,495,000  20,472,000 20,430,000 20,310,000  18,109,000 17,135,000 17,370,000  20,568,000 19,377,000 19,533,000 22,827,000 30,699,000  40,765,000  49,613,000 52,679,000 51,903,000  63,778,000 69,326,000 67,403,000  66,858,000 -193,526,000 352,878,000  82,444,000 66,226,000 68,683,000  53,055,000 48,635,000 37,231,000  28,962,000 26,506,000 18,709,000  9,127,000 9,022,000 9,365,000  10,314,000 9,715,000 11,282,000 16,399,000 17,773,000 20,449,000 
          income taxes
        4,393,000                                                       200,000 -7,142,000  63,000 16,686,000 8,000,000  21,470,000 29,538,000 5,691,000  24,304,000 23,913,000 3,462,000  20,780,000 27,467,000 4,887,000  17,925,000 20,352,000 29,230,000  5,741,000 13,941,000 21,558,000  20,000 96,000 16,773,000 56,000 1,000 4,672,000 
          non-cash investing and financing activities:
                                                                                                
          net change in unrealized holding gain on securities available-for-sale, net of tax
        10,222,000 5,298,000 9,524,000 2,525,000 13,860,000 -19,154,000 26,607,000 -448,000 -6,422,000   -7,531,000 11,659,000     -4,117,000                 1,046,000 2,772,000 -226,000  -43,000 3,497,000 10,473,000  2,744,000 -4,465,000 6,511,000  -39,000 13,457,000 7,639,000 23,012,000 4,195,000                    12,048,000 -4,278,000 -6,839,000        -1,456,000        
          loans transferred from held-for-investment to held-for-sale
        6,902,000 7,704,000 22,670,000 1,557,000 26,901,000 38,556,000 28,188,000 106,953,000                                                                                
          transfers to other real estate owned from loans held-for-investment
        3,932,000 1,006,000 3,543,000 5,622,000 1,186,000     9,110,000                                                                               
          provision for losses on other real estate owned
         862,000                 381,000 336,000 187,000 422,000 72,000      406,000 211,000 272,000 -207,000 255,000 128,000  179,000 187,000 181,000      2,740,000                                      
          net losses on sale of loans
         -492,000                                                                                       
          loss on sales or disposal of fixed assets
                 6,000 21,000 21,000 25,000 33,000 22,000                                                                 
          amortization of alternative energy partnerships, venture capital and other investments
                                                                                                
          net gain on sales and calls of securities
                       100,000 -853,000   -1,147,000 -6,000              -1,692,000                                                  
          amortization/accretion of security premiums/discount
                                                                                                
          write-off of afs debt securities
                 3,000,000                                                                            
          purchase of investment securities available-for-sale
                 -146,031,000 -292,087,000 -23,619,000 -156,597,000 -127,715,000   -204,882,000 -153,390,000 -162,183,000 -194,117,000 -50,450,000 -161,204,000 -56,216,000 -126,756,000 -89,989,000 -230,227,000 -114,318,000 -270,737,000 -154,924,000 -48,982,000 -323,091,000 -125,714,000 110,931,000 -101,195,000 -249,585,000 -99,965,000 -250,361,000 -400,065,000 -265,003,000 -25,898,000 1,027,652,000 -99,645,000 -520,199,000 -703,305,000 6,924,000 -541,872,000 -104,336,000 -246,498,000 -508,865,000 -116,807,000 -199,977,000 -7,768,000  -930,453,000 -848,880,000 -1,267,803,000 -525,572,000 -107,196,000 -107,222,000 -833,833,000 -276,850,000 2,000 -877,453,000 -626,393,000 -194,692,000 -384,168,000 -559,976,000 -189,583,000 -149,897,000 -71,237,000 -166,967,000 -376,000 -242,000             -90,322,000 
          purchase of equity securities
                                                                                                
          proceeds from repayment, maturity, and call of investment securities available-for-sale
                                                                                                
          proceeds from sale of investment securities available-for-sale
                      553,000 21,102,000 9,710,000 32,604,000 74,935,000 144,124,000 99,500,000   255,000    12,163,000 99,541,000 -415,249,000 173,699,000   -647,961,000 74,539,000 216,664,000 741,992,000 -382,854,000 76,438,000 327,196,000 139,671,000 320,234,000 30,550,000 21,397,000 217,261,000 66,000 5,547,000 14,449,000 45,077,000 46,690,000    64,491,000 527,176,000   150,771,000 14,982,000 12,000 86,175,000 -1,000 5,406,000   11,369,000   260,948,000 65,646,000 24,972,000 18,014,000 1,893,000 15,113,000   21,717,000 -41,974,000 42,436,000 
          purchase of federal home loan bank stock
             -12,535,000 -7,831,000 -6,128,000 -14,742,000 -680,000           -840,000 -975,000              -428,000 -11,693,000               -3,055,000    -14,895,000 -15,248,000 -1,175,000                  
          redemption of federal home loan bank stock
             13,031,000 7,335,000 14,120,000 6,750,000 680,000                                       3,186,000 2,509,000  2,639,000       3,923,000   767,000   2,072,000                  
          proceeds from sales of other real estate owned
                     307,000     2,062,000 1,365,000 881,000 917,000 1,844,000 61,000 518,000 517,000 1,305,000 1,480,000 16,171,000 787,000 521,000 878,000 986,000 5,885,000   1,630,000 385,000 9,096,000 1,043,000                                            
          net increase in investment in affordable housing and alternative energy partnerships
                 -14,540,000    -6,888,000    -10,190,000 -8,421,000 -4,668,000 -5,950,000  -21,798,000 -19,635,000 -18,696,000  -12,412,000 -12,796,000 -10,744,000      -4,182,000                                                      
          purchase of treasury stock
                                                -54,441,000                            -26,874,000        -831,000            
          net cash provided/(used) by financing activities
                221,863,000                                                305,215,000                                
          cash, cash equivalents, and restricted cash, beginning of the year
                                                                                                
          cash paid during the year for:
                                                                                                
          net change in unrealized holding loss on cash flow hedge derivatives
              -333,000 -441,000           439,000 1,263,000  532,000 -235,000 -4,278,000  -793,000 -2,102,000 -1,224,000   736,000 2,193,000  157,000 -550,000 299,000  -8,000,000 7,522,000 -3,120,000      100,000                                          
          transfers to other real estate owned from loans held-for-sale
                                                                                               
          net gains on sales of securities available-for-sale
              -1,107,000                                                                                
          proceeds from sale of securities available-for-sale
              33,690,000                                                                    13,216,000            
          net decrease in loans
          -361,894,000 -451,499,000 -6,925,000  -48,453,000                                          -220,402,000 61,833,000 131,822,000                                      
          net cash from investing activities
          -309,050,000       -589,871,000 -141,186,000 -617,589,000 -128,434,000 -197,373,000    -431,764,000 -378,603,000 -146,938,000 97,381,000 -66,923,000 78,447,000 107,793,000 -361,521,000 -382,015,000 -185,629,000 -440,365,000 -373,665,000 -328,179,000 -126,495,000 -582,653,000 -97,000,000 -65,566,000 -294,126,000 -116,581,000 251,608,000 -427,275,000 -653,697,000 -226,978,000 24,271,000 -518,714,000 -292,746,000 12,948,000 -379,059,000 78,846,000 -76,580,000 -161,902,000 -299,725,000 180,724,000 126,283,000 -407,387,000      -23,945,000 -419,570,000 -210,943,000 374,875,000 -531,006,000 -278,438,000 -405,204,000 -80,874,000 -715,203,000 -738,153,000 -206,344,000 -650,874,000 -205,117,000   -481,858,000 -215,145,000   -85,032,000           -76,123,000 
          net cash from financing activities
          219,532,000 444,812,000 100,820,000     189,925,000    -987,000    960,536,000 409,002,000 40,429,000 144,266,000 -32,900,000 -278,971,000 888,694,000 172,726,000 39,416,000 302,824,000 373,386,000 224,557,000 254,246,000 215,187,000 197,869,000 195,976,000 19,461,000 308,129,000 10,409,000 -333,169,000 377,610,000 549,039,000 213,383,000 -52,868,000 449,860,000 284,473,000 -58,768,000 328,609,000 -148,309,000 -6,332,000 225,803,000 261,211,000 -209,953,000 -99,025,000 110,751,000      -106,521,000 351,697,000 87,776,000 -184,471,000 492,634,000 204,634,000 379,610,000 17,274,000 704,286,000 681,816,000 189,088,000 572,045,000 210,933,000 120,862,000 221,620,000 441,389,000 200,433,000   69,153,000 -167,061,000 185,481,000 73,403,000 196,342,000      30,171,000 51,659,000 
          supplemental disclosure of cash flow information
                                                                                                
          income taxes paid
          8,385,000 34,655,000 370,000  8,160,000 32,585,000 282,000  11,620,000    19,800,000 38,900,000 1,281,000  28,500,000 33,900,000 2,891,000  3,386,000 29,462,000 2,642,000  9,700,000 31,307,000 2,500,000  16,483,000 27,931,000 3,658,000  32,200,000 14,200,000 15,896,000  1,019,000 25,909,000 4,789,000  24,242,000 31,650,000 11,884,000  12,000,000                                          
          net increase in affordable housing investments and alternative energy partnerships
           613,000 771,000  -11,701,000 -14,356,000 -5,680,000                                                                                
          net cash provided for investing activities
            145,215,000                                                                                    
          deferred tax benefit
             -304,000 -8,481,000 -7,189,000 -4,782,000  -2,947,000                                            5,690,000   5,515,000 -12,873,000 -35,191,000 5,434,000 -26,361,000    -8,272,000       -1,189,000                
          proceeds from sale of equity securities
                             -1,000 3,113,000                                                                
          benefits received from bank owned life insurance policies
                                                                                                
          acquisitions, net of cash acquired
                                                                                               
          net cash provided/(used) for investing activities
             -80,907,000 145,465,000 82,371,000 37,101,000                                                                                
          net cash (used)/provided by financing activities
                        -631,471,000                                                                        
          net change in unrealized holding gain on cash flow hedge derivatives
                 -440,000 -441,000 -441,000 -441,000 10,000 1,645,000 1,104,000 3,054,000                                                                        
          write-off of securities available-for-sale
                                                                                                
          write off of securities available-for-sale
                                                                                                
          provision/(reversal) for credit losses
                     1,400,000 2,000,000 2,500,000 8,643,000     -5,000,000                                                                   
          proceeds from sales of loans
                          -994,000 6,345,000   2,611,000 239,000      8,000,000  7,500,000  7,460,000 2,674,000 3,391,000  9,337,000 8,810,000 10,360,000  5,877,000 5,389,000 4,525,000 23,672,000 25,140,000                                      
          originations of loans held for sale
                         994,000 68,000 -6,056,000 -4,498,000 -3,423,000 -2,528,000 -236,000                                -4,068,000 -2,686,000   7,283,000 -8,581,000 -709,000 -1,105,000 -1,520,000 -42,000 -813,000 -449,000                   
          net gains on sale and transfer of other real estate owned
                        -6,000      338,000    -212,000 19,000  -108,000 -201,000 -258,000  -77,000 -98,000 -219,000  -248,000    -3,000          -3,605,000  -3,030,000                                  
          net gain on sales of equity securities
                                                                                               
          amortization/accretion of security premiums/discounts
                  -2,765,000 -1,640,000 -1,324,000  644,000 737,000 1,494,000  1,806,000 2,040,000 2,282,000  2,258,000 2,277,000 1,676,000  1,211,000 726,000 439,000  652,000 837,000 882,000  -303,000 566,000 727,000  1,789,000 1,877,000 1,527,000  1,772,000 1,268,000 502,000  543,000 856,000 867,000 1,114,000 1,314,000  1,236,000  1,698,000                                  
          unrealized gain on equity securities
                  6,218,000 -10,663,000 -4,853,000                                                                            
          proceeds from repayments, maturities and calls of investment securities available-for-sale
                  239,258,000 68,341,000 104,669,000  37,884,000 47,396,000 45,393,000  79,019,000 98,823,000 148,685,000  115,975,000 300,261,000 126,878,000  49,495,000 108,926,000 74,637,000  88,989,000 83,424,000 173,915,000  191,210,000 113,180,000 85,439,000  169,629,000 272,192,000 143,464,000  195,741,000 24,410,000 12,102,000  465,080,000 42,029,000 133,369,000 57,495,000                                       
          acquisition, net of cash acquired
                        -73,882,000                                                                       
          net advances from federal home loan bank
                  -800,000,000                                                                              
          net change in unrealized holding loss on securities available-for-sale, net of tax
                        -45,966,000   248,000 -4,887,000  -2,496,000 -1,289,000 11,853,000  1,318,000 11,175,000 8,799,000   -2,751,000 -11,514,000                          27,525,000 -32,092,000 -2,319,000  3,077,000    5,978,000                      
          proceeds from sales of loan
                                                                                                
          net decrease in investment in affordable housing and alternative energy partnerships
                   -16,251,000 -8,078,000   565,000 902,000                    565,000                                                    
          net gain on sale of equity securities
                    -15,000                                                                            
          net cash used by financing activities
                    -21,804,000                                                                            
          decrease in cash, cash equivalents, and restricted cash
                    -29,072,000      101,569,000 -31,703,000 333,218,000    -93,762,000                                                                
          proceeds from sale of loans
                                                           25,678,000             1,165,000     483,000 2,030,000 1,859,000 343,000 1,618,000 2,141,000 874,000 2,386,000 2,024,000 2,277,000 3,488,000 3,042,000 1,779,000       
          benefits received on bank owned life insurance
                                                                                                
          repayment of short-term borrowings
                             -12,898,000 -12,785,000                                                                
          repayment of other borrowings
                                58,000  -20,231,000 -4,687,000 -15,000,000                      -879,000 -1,889,000         -10,000,000 -10,629,000 -8,301,000 15,588,000 -19,000,000                      
          transfers to other real estate owned from loans held for investment
                                    931,000 715,000  726,000  2,698,000  3,048,000 165,000 701,000  -3,785,000   366,000 8,338,000                                      
          loans transferred from held-for investment to loans held for sale
                                                                                                
          net increase in deposits
                        -573,720,000 1,052,015,000 469,422,000 183,964,000 244,327,000 75,291,000 -247,397,000 1,191,747,000 397,669,000 34,263,000 295,311,000 276,485,000 383,883,000 121,461,000 476,625,000   128,104,000    736,068,000 467,687,000 147,092,000 -184,803,000 270,813,000 479,073,000 225,645,000 329,724,000  114,216,000 348,114,000 251,032,000 42,362,000                                       
          (reversal)/provision for credit losses
                         -298,000 3,000,000                                                                      
          proceeds from issuance of short-term borrowings
                                                                                                
          loans transferred to loans held for sale
                                                                                                
          (reversal)/provision for losses on other real estate owned
                                                                                                
          redemptions of federal home loan bank stock
                              840,000 840,000  975,000  5,430,000 5,835,000          7,750,000 5,785,000  3,275,000   4,142,000 2,533,000                                      
          net change in unrealized holding gain on cash flow hedge derivatives
                                                                                                
          proceeds from other borrowings
                                                            2,526,000 114,000 -5,000,000 6,139,000 -10,553,000 1,313,000 6,452,000 10,000,000 20,629,000 -10,638,000 3,351,000    7,000,000                  
          stock based compensation and stock issued to officers as compensation
                            1,243,000  1,264,000 1,801,000 1,543,000  1,789,000 2,274,000 1,534,000  1,922,000 2,555,000 1,499,000  1,342,000 1,924,000 1,183,000  1,181,000 1,045,000 1,578,000  1,185,000 1,168,000 1,570,000  951,000 644,000 1,353,000 1,037,000                                       
          gain on sales and calls of securities
                                                       -506,000 -5,960,000 -6,292,000 -2,215,000 -888,000 -6,232,000 -9,650,000 -908,000 -5,256,000 -3,439,000 -4,060,000 -2,883,000 -26,938,000 -22,580,000 -8,686,000 -12,511,000   -542,000 -77,000     -13,000 4,000                
          other non-cash interest income
                                                                                                
          amortization of security premiums
                                                                1,177,000 1,117,000 836,000 607,000 256,000 384,000 810,000 600,000 241,000 278,000 366,000 375,000 569,000 401,000 400,000 1,576,000 830,000                
          loss on equity securities
                                                                                                
          stock based and stock issued to officers and directors compensation expense
                                                                                                
          gain from acquisition
                                                                                                
          decrease in interest bearing deposits
                                                                                                
          increase in investment in affordable housing and alternative energy partnerships
                                                                                                
          net decrease in federal funds purchased and securities sold under agreements to repurchase
                                     -50,000,000   -50,000,000 -200,000,000    -50,000,000 -100,000,000 -150,000,000 -100,000,000 -100,000,000                                       
          cash dividends
                                                            -786,000    -785,000   -3,963,000 -5,198,000 -5,195,000 -5,189,000 -5,185,000 -5,181,000 -5,231,000 -5,247,000 -5,371,000 -4,676,000 -4,640,000 -4,636,000 -4,632,000 -4,518,000 -4,514,000 -4,509,000             -2,268,000 
          repayment of long-term debt and other borrowings
                                                                                                
          proceeds from shares issued to dividend reinvestment plan
                                                              83,000 63,000 83,000 58,000 87,000 431,000 584,000 620,000 682,000 633,000 616,000 608,000 609,000 652,000 576,000 620,000 602,000 669,000 731,000 731,000 895,000             475,000 
          proceeds from exercise of stock options
                                     838,000 76,000 141,000 456,000 421,000 7,612,000 49,000 1,581,000 1,720,000 1,625,000 88,000      647,000 1,307,000     -1,000 14,000 1,000 16,000 356,000 812,000 75,000 310,000 1,031,000 1,429,000 377,000 522,000 974,000 649,000 152,000 278,000 1,351,000  15,000   -139,000 15,000 374,000 44,000 143,000 84,000 169,000 
          cash, cash equivalents, and restricted cash, end of the year
                                                                                                
          net gains on sale of loans held for sale
                                                             -630,000     -3,548,000 -362,000 -39,000  -158,000    -60,000 -4,000 -61,000                    
          proceeds from sales of loans held for sale
                                                                                                
          net loss on sales and calls of securities
                                          438,000                                                    
          loans transferred from held for investment to held for sale
                                            5,835,000              15,986,000                                      
          net (gains)/loss on sale and transfer of other real estate owned
                                -4,538,000                                                                
          reversal for credit losses
                                 -5,000,000    -1,500,000 -3,000,000                                                        
          proceeds from repayment, maturity and call of investment securities available-for-sale
                                                                                                
          redemption of federal reserve bank stock
                                                                                                
          proceeds from sales of premises and equipment
                                             1,000                            6,340,000 598,000 10,000     360,000              
          proceeds from issuance of long-term debt and other borrowings
                                                                                                
          increase in cash, cash equivalents and restricted cash
                                                                                                
          cash, cash equivalents and restricted cash, beginning of the year
                                                                                                
          cash, cash equivalents and restricted cash, end of the year
                                                                                                
          deferred tax liability
                                  1,319,000 4,259,000 4,333,000  -90,000 -1,165,000 3,597,000  -1,908,000 -2,056,000 14,283,000 -6,534,000 15,385,000 -6,217,000 13,315,000  5,530,000 1,957,000 6,840,000     6,227,000 2,356,000  5,425,000            1,628,000    3,411,000                    
          net gains on sale of held-for-sale loans
                                                                                                
          proceeds from sales of held-for sale loans
                                                                                                
          gain on acquisition
                                      -340,000                                                        
          decrease in interest-bearing deposits
                                                                                                
          proceeds from other borrowings
                                                                                                
          decrease in cash, cash equivalents, and restricted cash
                                                                                                
          change in operting lease liabilities
                                    -1,802,000                                                            
          write-down on impaired securities
                                           -3,000 28,000 206,000                                                
          proceeds from maturity and call of investment securities available-for-sale
                                                                 391,946,000 157,728,000 78,684,000 800,110,000 243,599,000 62,443,000 174,701,000 582,795,000 588,584,000 12,261,000 98,166,000 121,038,000 126,346,000 58,444,000 16,665,000 3,066,000 1,370,000 3,536,000   33,025,000 5,795,000 38,725,000 32,385,000 57,726,000 28,067,000 108,999,000 27,000,000 250,027,000 416,793,000 463,000 
          purchase of mortgage-backed securities available-for-sale
                                                          -307,830,000 -138,233,000 -100,496,000     -402,052,000 -1,355,205,000 -730,019,000 -956,023,000 -1,243,085,000 -208,618,000 -128,389,000                        
          proceeds from repayment and sale of mortgage-backed securities available-for-sale
                                                          143,757,000 24,775,000 356,931,000 437,792,000 114,403,000 360,378,000 438,445,000 439,148,000 261,493,000 1,137,930,000 922,333,000 507,646,000 583,672,000 725,914,000 81,650,000 99,904,000 34,550,000 36,561,000 36,798,000 35,350,000 39,391,000 42,261,000 42,515,000 59,138,000 97,533,000 253,234,000 79,235,000            
          increase in cash and cash equivalents
                                     23,273,000    79,170,000 7,369,000 -30,005,000 -27,495,000 14,140,000 -25,534,000 36,769,000 12,512,000 -16,212,000 29,409,000 -15,226,000 5,329,000 -23,472,000 -45,558,000 84,203,000 7,910,000 10,616,000 1,218,000                    -10,528,000 269,000 9,633,000    9,369,000    5,269,000       -14,384,000 
          cash and cash equivalents, beginning of the year
                                                                                                
          cash and cash equivalents, end of the year
                                                                       -901,000 115,171,000 35,161,000 -29,538,000 15,711,000 97,103,000                    
          proceeds from issuance of other borrowings
                                      9,554,000                                                          
          cash and cash equivalents, beginning of the period
                                      539,801,000  218,017,000  180,130,000  176,830,000  153,747,000 144,909,000 117,888,000  87,347,000  100,124,000  3,962,000 80,856,000  118,437,000  132,798,000  109,275,000      89,777,000  86,514,000 84,687,000 
          cash and cash equivalents, end of the period
                                      177,876,000 -319,584,000 723,725,000  7,369,000 -30,005,000 190,522,000  -25,534,000 36,769,000 192,642,000  29,409,000 -15,226,000 182,159,000  -45,558,000 84,203,000 161,657,000 155,525,000 119,106,000  87,111,000  -3,228,000 12,826,000 64,926,000  60,964,000 56,417,000 80,856,000          -10,528,000 269,000 118,908,000      1,953,000 -17,524,000 95,046,000  -20,734,000 25,562,000 90,818,000 -11,419,000 -9,563,000 70,303,000 
          decrease in cash and cash equivalents
                                                                -35,198,000  60,964,000 56,417,000 -3,962,000  -31,347,000 -901,000 -3,266,000                        
          benefit from losses on other real estate owned
                                        33,000                    1,979,000 12,077,000 1,873,000 3,334,000 2,855,000 10,166,000 2,548,000 13,861,000 1,641,000 2,356,000    210,000                  
          net income/(gain) on sales and calls of securities
                                                                                                
          net (increase)/decrease in investment in affordable housing and alternative energy partnerships
                                        -10,673,000                                                        
          net increase/(decrease) in deposits
                                        322,166,000                                                        
          increase/(decrease) in cash and cash equivalents
                                        183,924,000                                         10,675,000 7,885,000              
          deferred tax liability.
                                                                                                
          excess tax short-fall from stock options
                                                                                                
          decrease/(increase) in short-term investments and interest bearing deposits
                                                                                                
          excess tax short-fall from share-based payment arrangements
                                                 -10,950,000 -17,000 1,224,000 4,395,000 -2,462,000 -50,000 1,227,000 69,000 565,000 -566,000 234,000 -901,000 263,000 12,000 87,000  64,000 17,000 114,000                            
          reversal for loan losses
                                                                                               
          originations of loans held-for-sale
                                              -3,876,000 -5,500,000 -3,289,000  -9,256,000 -8,642,000 -8,791,000  -5,792,000 -5,302,000 -4,397,000 -23,105,000 -24,836,000                                      
          decrease in short-term investments
                                          -57,164,000 236,163,000 337,009,000 -175,310,000 -84,830,000 -274,543,000 104,496,000 -167,051,000 -321,118,000    210,765,000 -183,270,000 -103,368,000 196,189,000 19,900,000 -261,263,000                                     
          loans transferred from held for sale to held for investment
                                              -2,400,000 -2,925,000 6,676,000                                                
          loans to facilitate the sale of other real estate owned
                                                         75,000   4,625,000  3,366,000                                 
          issuance of stock related to acquisition
                                                                                                
          net decrease in deposits
                                           -123,895,000 -87,333,000                                                    
          credit for loan losses
                                            -2,500,000 -5,150,000 -10,500,000 -3,000,000 -1,250,000 -2,150,000 -5,000,000                                            
          income associated with debt redemption
                                                     -5,000                                           
          investment in affordable housing and alternative energy partnerships
                                              -12,424,000 -25,094,000 -22,326,000                                                
          transfers of investment securities to available-for-sale from other assets
                                                                                                
          net losses on sale and transfer of other real estate owned
                                                    154,000   -1,814,000 -559,000 44,000 712,000                                      
          net losses on sales and calls of securities
                                                    21,000                                            
          provision/(reversal) for losses on other real estate owned
                                                                                                
          deferred tax liability/
                                                           9,428,000                                     
          other non-cash interest expense
                                                                                                
          noncontrolling interest
                                                                                                
          proceeds from maturity and call of investment securities held-to-maturity
                                                           81,152,000    10,676,000 9,465,000                     1,000 21,669,000 10,921,000 806,000 350,000 810,000 11,260,000 13,111,000 19,007,000 14,812,000 
          redemption of series b preferred stock
                                                         -129,000,000                                       
          redemption of noncontrolling interest
                                                                                                
          repayment of subordinated debt
                                                                                                
          write-downs on venture capital investments
                                                  81,000 103,000 224,000  49,000 193,000 75,000 92,000 137,000  57,000  193,000 199,000  632,000 234,000 707,000      362,000 -150,000 418,000        345,000            
          write-downs on impaired securities
                                                                 82,000  27,824,000                          
          net gains on sales and calls of securities
                                                  16,000                                              
          investment in affordable housing & alternative energy partnerships
                                                  -26,759,000                                              
          pruchase of treasury stock
                                                                                                
          repurchase of trust preferred securities
                                                                                                
          transfers of trading securities to short-term investments
                                                                                                
          net change in trading securities
                                                       4,936,000 -55,000                                       
          depreciation
                                                    1,732,000 1,729,000 1,780,000 1,814,000 1,742,000 1,527,000 1,471,000 1,502,000 1,521,000 -134,000 679,000 2,003,000 2,071,000 1,942,000 1,915,000 1,903,000 1,935,000 982,000 1,045,000 1,064,000 1,075,000 1,087,000 1,033,000 1,059,000 1,091,000 1,065,000 1,033,000 894,000 771,000 773,000 788,000 819,000 663,000 671,000 424,000 420,000 416,000 411,000 406,000 392,000 387,000 362,000 366,000 366,000 
          amortization of other intangible assets
                                                    197,000 228,000 235,000 144,000 196,000 1,428,000 1,491,000              1,790,000                        
          increase in short-term investments
                                                    -129,112,000           -84,190,000 -73,047,000  -282,735,000 -18,032,000 -6,000,000  1,223,000    7,875,000                      
          net increase in investment in affordable housing
                                                    -1,351,000 -1,828,000 -2,029,000 -1,694,000 -1,894,000 -1,614,000 -4,902,000 -265,000  51,000 -819,000 -1,999,000 -2,957,000 -2,129,000 -2,795,000 -6,235,000 -3,626,000 -5,263,000 -1,804,000 -4,450,000 -5,554,000 -6,385,000 -907,000 -3,581,000    -544,000                
          net change in unrealized holding loss on interest rate swaps
                                                    -1,588,000                                            
          decrease in unrealized loss from interest rate swaps
                                                                                                
          purchase of trading securities
                                                                    -348,315,000                          
          write-down on venture capital and other investments
                                                                                                
          net change in deposits
                                                                                                
          provision/(credit) for losses on other real estate owned
                                                      77,000 999,000 617,000 -37,000                                       
          deferred tax (asset)/liability
                                                                                                
          proceeds from repayments, maturities and calls of investment securities held-to-maturity
                                                         50,973,000                                       
          transfers of investment securities to available-for-sale from held-to-maturity
                                                                                                
          transfer of securities sold but not yet settled to other assets
                                                                                                
          provision for loan (benefit)/losses
                                                                                                
          deferred tax liabilities
                                                        6,012,000                                        
          (purchase)/redemption of federal home loan bank stock
                                                        -4,901,000                                        
          income tax
                                                        12,444,000                                        
          transfers investment securities to available-for-sale from held-to-maturity
                                                         722,466,000                                       
          increase in securities purchased under agreements to resell
                                                                         -156,100,000 -156,000,000 -54,000,000 -150,000,000                    
          income taxes paid/
                                                         8,562,000   21,600,000                                    
          provision (credit) for loan losses
                                                          -4,000,000                                      
          increase in trading securities
                                                          -99,930,000                                      
          decrease in unrealized loss from interest rate swaps mark-to-market
                                                          -789,000                                      
          stock based compensation expense
                                                          546,000 480,000 463,000  775,000 778,000 1,137,000 1,602,000 1,325,000 1,340,000 1,458,000 1,880,000 1,990,000 2,008,000 1,830,000 1,810,000 1,903,000 1,758,000 2,033,000 1,621,000 2,133,000 2,128,000 1,755,000 1,826,000 2,165,000              
          stock issued to officers as compensation
                                                                                                
          decrease in deferred loan fees
                                                            207,000    -322,000                                
          decrease in accrued interest receivable
                                                          682,000 -2,307,000 1,858,000 -1,709,000 1,844,000 -1,556,000 2,021,000  8,036,000 -4,940,000 7,048,000                 2,435,000 822,000 -800,000 1,265,000    1,154,000   334,000 
          decrease in other assets
                                                          38,001,000           16,785,000   9,993,000            2,805,000           3,839,000 
          increase in other liabilities
                                                          2,316,000      1,567,000      -3,287,000    -1,449,000 2,911,000 8,985,000        -13,132,000     41,441,000      -6,214,000 
          proceeds from maturities and calls of investment securities available-for-sale
                                                          200,000,000                                      
          proceeds from repayment of mortgage-backed securities available-for-sale
                                                                                       7,828,000 933,000  717,000 1,040,000 1,879,000    
          proceeds from sale of mortgage-backed securities available-for-sale
                                                                                                
          purchase of mortgage-backed securities held-to-maturity
                                                                                               
          proceeds from maturities and calls of investment securities held-to-maturity
                                                          67,979,000                                      
          net increase in demand deposits, now accounts, money market and savings deposits
                                                          88,712,000                                     9,119,000 
          net increase in time deposits
                                                          42,005,000  24,839,000    263,022,000     241,613,000 36,216,000   219,328,000 239,672,000 108,986,000 3,445,000  228,126,000 2,466,000 90,809,000  54,700,000    22,238,000 22,118,000 48,543,000 22,716,000 13,585,000 23,876,000 14,604,000 44,267,000 44,955,000 68,958,000 
          dividends paid on common stock
                                                          -787,000                                      
          dividends paid on preferred stock
                                                          -3,225,000                                      
          loans to facilitate sale of loans
                                                               23,500,000                                
          transfers to other real estate owned from loans held for sale
                                                            2,874,000                                    
          loans transferred from held for investment to held for sale,net
                                                                                                
          increase in deferred loan fees
                                                          -527,000                   -1,072,000    273,000 1,133,000 118,000 -435,000  152,000         -73,000 
          decrease in securities purchased under agreements to resell
                                                          -50,000,000 80,000,000 110,000,000      201,000,000                            
          purchase of investment securities held-to-maturity
                                                            -419,460,000 -119,623,000 -10,576,000 -9,965,000 -10,000,000 -536,262,000                              -33,690,000 
          income taxes (refunded)/paid
                                                          -20,424,000                                      
          net losses on sale and transfers of other real estate owned
                                                                                                
          write-downs on loans held for sale
                                                                                               
          increase in unrealized loss from interest rate swaps
                                                                                                
          other non-cash interest
                                                           -81,000 -181,000    61,000    14,000   -7,000 8,000 -85,000 43,000 30,000 117,000 142,000 283,000 283,000 294,000 303,000 325,000 316,000 302,000            
          noncontrolling interest.
                                                                                                
          increase in other assets
                                                                                                
          net increase in demand deposits, now accounts, money market and saving deposits
                                                              75,813,000    168,634,000 135,510,000 201,005,000                            
          net increase in federal funds purchased and securities sold under agreement to repurchase
                                                                     79,000,000 -48,000,000 13,838,000 185,137,000 225,315,000 288,608,000 166,802,000 301,300,000                    
          advances from federal home loan bank ..
                                                                                                
          issuance of common stock
                                                             6,000 -2,000 124,924,000 88,058,000                               
          net income/
                                                                                                
          adjustments to reconcile net income to net cash provided by/(used in) operating activities:
                                                                                                
          benefit from loan losses
                                                            6,000,000  17,900,000            2,200,000 2,100,000 1,000,000   1,500,000 1,500,000   -500,000 1,000,000            
          write-downs on loans held-for-sale
                                                                                                
          mark-to-market of trading securities
                                                                                                
          increase in fair value of warrants
                                                                              20,000 -74,000 -855,000                
          (decrease)/increase in unrealized income from interest rate swaps mark-to-market
                                                                                                
          amortization of intangibles
                                                            1,498,000  1,503,000 1,504,000 1,527,000  1,706,000 1,703,000 1,725,000  1,739,000    1,880,000 1,797,000 1,797,000      1,430,000 1,431,000 1,779,000 1,050,000 56,000 62,000 47,000        
          increase/(decrease) in deferred loan fees
                                                                               -24,000 806,000                
          increase/(decrease) in other liabilities
                                                            298,000        3,193,000         -2,450,000 1,729,000 -19,128,000 24,903,000                
          proceeds from maturity and calls of investment securities available-for-sale
                                                              785,499,000 993,570,000 493,170,000                                
          net increase/(decrease) in time deposits
                                                                  160,042,000 -20,922,000 227,726,000                            
          net (decrease)/increase in federal funds purchased and securities sold under agreements to repurchase
                                                                                                
          net change in unrealized holding (loss)/gain on securities available-for-sale, net of tax
                                                            -3,571,000                                    
          loans transferred from investment to held for sale
                                                                                                
          net income /
                                                            22,214,000                                    
          (decrease)/increase in unrealized income from interest rate swaps
                                                            -874,000                                    
          (increase)/decrease in other assets
                                                            -6,967,000        -7,623,000           4,702,000 -6,812,000                
          decrease/(increase) in short-term investments
                                                            36,360,000                                    
          proceeds from maturity, call and prepayment of investment securities held-to-maturity
                                                            26,971,000                                    
          net cash provided by/(used in) investing activities
                                                            189,352,000                                    
          net increase/(decrease) in demand deposits, now accounts, money market and saving deposits
                                                            62,800,000            37,257,000        17,305,000                
          net increase/(decrease) in federal funds purchased and securities sold under agreement to repurchase
                                                            -102,000,000 -5,000,000   2,000,000              -34,000,000 -16,000,000 141,000,000                
          cash dividend paid on preferred stock
                                                            -3,225,000                                    
          proceeds from shares issued through dividend reinvestment plan
                                                            54,000                                    
          net cash (used in)/ provided by financing activities
                                                            -214,719,000                                    
          (decrease)/increase in cash and cash equivalents
                                                            -236,000  -3,228,000             15,711,000 -35,695,000                    
          transfers to other real estate owned
                                                            14,035,000   -1,764,000 51,972,000  56,406,000 26,276,000 5,005,000  15,797,000 12,298,000 262,000  373,000  3,087,000          251,000 156,000 219,000   
          loans transfers from investment to held for sale
                                                            2,388,000                                    
          benefit from credit losses
                                                                84,000,000 91,000,000 76,000,000 93,000,000 47,000,000 62,900,000 15,800,000 20,500,000 7,500,000                        
          deferred tax benefit .
                                                                                                
          net (gains)/losses on sale and transfers of other real estate owned .
                                                                                                
          proceeds from sale of loans .
                                                                                                
          increase in unrealized income from interest rate swaps
                                                                                                
          federal home loan bank stock dividends
                                                                                                
          other non-cash interest .
                                                                                                
          amortization of security premiums, net .
                                                                                                
          amortization of other intangible assets .
                                                                                                
          stock based compensation expense .
                                                                                                
          gains on sale of premises and equipment .
                                                                                                
          noncontrolling interest .
                                                                                                
          decrease/(increase) in other assets, net .
                                                                                                
          decrease in other liabilities
                                                             -8,137,000                                   
          decrease/(increase) in short-term investments .
                                                                                                
          decrease in long-term investments .
                                                                                                
          (increase)/decrease in securities purchased under agreements to resell
                                                                                                
          purchase of investment securities available-for-sale .
                                                                                                
          purchase of federal home loan bank stock .
                                                                                                
          redemption of federal home loan bank stock .
                                                                                                
          net (increase)/decrease in loans
                                                             -3,170,000 -110,516,000                                  
          proceeds from sales of premises and equipment .
                                                                                                
          proceeds from sales of other real estate owned .
                                                                                                
          net increase in investment in affordable housing .
                                                                                                
          net (decrease)/increase in time deposits
                                                             -144,253,000 -253,632,000          -27,120,000                        
          advances from federal home loan bank . .
                                                                                                
          cash dividends .
                                                                                                
          issuance of series b preferred stock
                                                                                                
          issuance of common stock warrant
                                                                                                
          proceeds from shares issued to dividend reinvestment plan .
                                                                                                
          proceeds from sale of loans held for sale
                                                                  15,118,000 10,587,000 3,562,000  8,680,000    1,598,000 46,000 888,000                    
          (increase)/decrease in fair value of warrants
                                                                                                
          decrease in income tax payable
                                                                                               
          decrease/(increase) in other assets
                                                              8,175,000             5,680,000 676,000      1,320,000              
          cash dividends paid on common stock
                                                                                                
          net change in unrealized holding gain/(loss) on securities available-for-sale, net of tax
                                                              87,000 17,057,000 8,049,000                                
          adjustment to initially apply sfas no. 160
                                                                  8,500,000                            
          loans to facilitate sale of loans held for investment
                                                                                                
          loans to facilitate sale of loans held for sale
                                                                                                
          net gains on sale of loans held-for-sale
                                                                                                
          proceeds from sale of loans held-for-sale
                                                                                                
          net cash provided by/(used in) operating activities
                                                                                                
          net decrease in federal funds purchased and securities sold under agreement to repurchase
                                                                                  3,000,000              
          dividend paid on preferred stock
                                                                                                
          transferred other real estate owned from loans held-for-sale
                                                                                                
          net (loss)/income
                                                                -25,590,000                                
          adjustments to reconcile net income to net cash provided/(used) by operting activities:
                                                                                                
          deferred tax (benefit)/liability
                                                                -17,131,000              -1,603,000                  
          net gains on sale of other real estate owned
                                                                -1,368,000  372,000       -22,000 -7,000                  
          proceeds from sale of trading securities
                                                                    99,785,000                            
          increase/(decrease) in other assets
                                                                15,806,000                                
          net cash provided/(used) by operating activities
                                                                64,658,000                                
          net decrease/(increase) in loans
                                                                -34,254,000 58,943,000 36,152,000 49,242,000 33,353,000                            
          net cash (used)/provided in investing activities
                                                                -405,071,000                                
          net (decrease)/increase in demand deposits, now accounts, money market and saving deposits
                                                                -21,856,000            -8,177,000                    
          cash dividends paid to preferred stockholders
                                                                -3,225,000                                
          net incomees/(gains) on sale of other real estate owned
                                                                                                
          excess tax short-fall/(benefits) from stock options
                                                                                                
          gains on sale of premises and equipment
                                                                                                
          decrease/(increase) in accrued interest receivable
                                                                                                
          (decrease)/increase in other liabilities
                                                                 -9,771,000       -2,113,000                        
          (increase)/decrease in short-term investments
                                                                                                
          decrease/(increase) in long-term investments
                                                                                                
          decrease/(increase) in securities purchased under agreements to resell
                                                                        211,100,000                        
          net (increase)/decrease in demand deposits, now accounts, money market and saving deposits
                                                                                                
          net (decrease)/increase in federal funds purchased and securities sold under agreement to repurchase
                                                                 7,000,000 -7,000,000 -9,000,000 -96,000,000                -11,000,000            
          issuance of junior subordinated debt
                                                                                                
          excess tax (short-fall)/benefits from share-based payment arrangements
                                                                     -7,000 -3,000                          
          net (loss)/income attributable to cathay general bancorp
                                                                  -17,679,000                              
          decrease in fair value of warrants
                                                                      13,000 13,000                        
          gain on sale of premises and equipment
                                                                         -2,705,000 -33,000 24,000      -1,000 -957,000            
          decrease in long-term investment
                                                                                                
          cash dividends paid to common stockholders
                                                                                                
          adjustment to initially apply eitf 06-4
                                                                      -147,000                        
          loans to facilitate other real estate owned
                                                                                                
          fhlb stock dividends
                                                                                                
          dividend paid and accretion of discount on preferred stock
                                                                                                
          dividend and accretion of discount on preferred stock
                                                                    -2,488,000                            
          amortization of other intangibles assets
                                                                             1,782,000 1,831,000 1,605,000 1,429,000                
          exercise of warrants to acquire common stock
                                                                             -2,209,000                
          proceeds from sale of common stock acquired from exercise of warrants
                                                                                                
          net decrease in demand deposits, now accounts, money market and saving deposits
                                                                         -11,767,000     -14,448,000    -25,488,000              
          accretion of discount on series b preferred stock
                                                                                                
          issuance of long-term debt
                                                                           20,000,000 45,000,000                    
          adjustments to reconcile net income to net cash from operting activities:
                                                                                                
          excess tax short-fall / (benefit) from share-based payment arrangements
                                                                      3,000                          
          decrease / (increase) in accrued interest receivable
                                                                      4,591,000                          
          decrease / (increase) in long-term investment
                                                                                               
          decrease/ (increase) in securities purchased under agreements to resell
                                                                                               
          proceeds from sales of premises and equipment.
                                                                                                
          cumulative effect adjustment as result of adoption of fasb interpretation no 48
                                                                                                
          adjustment to initially apply fasb interpretation 48
                                                                                                
          loans to facilitate the sale of fixed assets
                                                                                               
          deferred tax (benefit) liabilities
                                                                                                
          (increase) /decrease in other assets
                                                                                                
          cumulative effect adjustment as result of adoption of fasb interpretation no. 48
                                                                                                
          see accompanying notes to unaudited condensed consolidated financial statements.
                                                                                                
          excess tax short-fall (benefit) from share-based payment arrangements
                                                                        226,000                        
          increase/(decrease) in accrued interest receivable
                                                                        10,835,000                        
          (increase)/decrease in short-term investment
                                                                        -1,392,000                        
          decrease/(increase) in long-term investment
                                                                        50,000,000                        
          excess tax (short-fall) benefits from share-based payment arrangements
                                                                        -226,000                        
          net change in unrealized holding gains (loss) on securities available-for-sale, net of tax
                                                                        7,990,000    4,683,000                -2,528,000    
          excess tax benefits from stock options
                                                                                                
          increase in accrued interest receivable
                                                                         1,281,000 -2,315,000 -7,393,000 -5,067,000    -1,602,000    -588,000            
          increase in long-term investments
                                                                                                
          repurchase of preferred stock of subsidiary
                                                                                                
          excess tax benefits from share-based payment arrangements
                                                                         288,000 53,000 30,000 420,000 366,000 241,000 82,000 88,000                
          decrease / (increase) in fair value of warrants
                                                                          49,000 13,000 28,000                    
          excess tax benefit from stock options
                                                                          -53,000 -30,000 -420,000                    
          increase in long-term certificates of deposit
                                                                                                
          issuance of long term debt
                                                                                                
          cumulative effect adjustment as result of adoption of fasb interpretation no. 48 accounting for uncertainty in income taxes
                                                                                                
          increase in long-term investment
                                                                           -50,000,000                    
          accounting for uncertainty in income taxes
                                                                           -8,524,000                    
          (gain)/loss on sales and calls of securities
                                                                            -183,000                    
          (decrease)/increase in deferred loan fees
                                                                            -1,528,000                    
          decrease in short-term investment
                                                                            854,000                    
          acquisition of united heritage bank, net of cash acquired
                                                                            -3,655,000                    
          provision/(reversal) for loan losses
                                                                                               
          write-down on venture capital investments
                                                                             288,000 258,000 200,000 418,000  388,000              
          (increase)/decrease in accrued interest receivable
                                                                                 -3,013,000               
          net cash from operating activities .
                                                                                                
          increase in short-term investment
                                                                                                
          (repurchase)/issuance of preferred stock of subsidiary
                                                                                                
          proceeds from other borrowings ..
                                                                                                
          gain on sales and calls of securities available-for-sale
                                                                                  -557,000              
          proceeds from sale of common stock investments
                                                                              3,679,000                
          partnership contributions made for investments in affordable housing partnerships
                                                                              -911,000                  
          cash and cash equivalents paid in acquisitions, net of cash acquired
                                                                                                
          issuance of subordinated note
                                                                                                
          net change in unrealized gains on cash flow hedge derivatives, net of tax
                                                                                    -120,000  -55,000 -216,000 27,000  417,000      
          non-cash gain on securities sold
                                                                                                
          tax benefit from stock options
                                                                               331,000 199,000      5,000          
          net cash paid in acquisitions
                                                                                                
          net cash from investing activities , net of cash acquired
                                                                                                
          (purchase)/sale of premises and equipment
                                                                                -452,000                
          (reversal)/benefit from loan losses
                                                                                                
          write-down on venture capital investment
                                                                                                
          tax benefits from stock options
                                                                                 -12,000 81,000              
          proceeds from repayment and sale of mortgage-backed securities held-to-maturity
                                                                                                
          acquisition of gbc, net of cash acquired
                                                                                               
          issuance of junior subordinated notes
                                                                                                
          reversal of loan losses
                                                                                                
          deferred tax (benefit)/provision
                                                                                                
          net increase in affordable housing investments
                                                                                  -5,865,000 -3,039,000 -324,000            
          borrowings from federal home loan bank
                                                                                  445,000,000 150,000,000 200,000,000            
          repayment of borrowings from federal home loan bank
                                                                                  -420,000,000 -420,000,000 -200,000,000            
          increase in other borrowings
                                                                                  10,000,000              
          issuance/(buy-back) of preferred stock of subsidiary
                                                                                                
          supplemental disclosure of cash flows information
                                                                                                
          net change in unrealized holding losses on securities available-for-sale, net of tax
                                                                                                
          unrealized losses on cash flow hedging derivatives, net of tax
                                                                                               
          (purchase) redemption of federal home loan bank stock
                                                                                                
          acquisition of gbc
                                                                                                
          net cash provided (used) in investing activities
                                                                                                
          issuance/(buy-back) of minority interest in consolidated subsidiary
                                                                                                
          net cash (used) provided by financing activities
                                                                                                
          net change in unrealized holding gains on securities available-for-sale, net of tax
                                                                                   9,079,000 -13,777,000  -4,584,000    1,389,000      
          transfers of loans to other real estate owned
                                                                                   969,000            
          cash flows from operating activities:
                                                                                                
          gain on sale of other real estate owned
                                                                                    -155,000            
          gain on sale of loans
                                                                                    -167,000            
          gain on sale and call of securities available-for-sale
                                                                                    -722,000            
          amortization of securities available-for-sale
                                                                                    1,594,000            
          stock-based compensation expense
                                                                                    1,000,000  97,000 97,000 97,000        
          tax benefit from stock-based compensation expense
                                                                                    643,000            
          cash flows from investing activities:
                                                                                                
          proceeds from maturity, prepayments and call of securities available-for-sale
                                                                                    7,552,000            
          additional cash payments related to acquisition of gbc bancorp
                                                                                                
          cash flows from financing activities:
                                                                                                
          net decrease in demand deposits, now deposits, money market and savings deposits
                                                                                    -26,126,000            
          net increase / (decrease) in time deposits
                                                                                    109,728,000            
          issuance (buy back) of preferred stock of subsidiary
                                                                                    -100,000            
          proceeds from shares issued to the dividend reinvestment plan
                                                                                    692,000  1,285,000 748,000 588,000  467,000 527,000 437,000    
          cash and cash equivalents, beginning of period
                                                                                    86,133,000            
          cash and cash equivalents, end of period
                                                                                    95,502,000            
          non-cash investing activities:
                                                                                                
          depreciation/amortization
                                                                                                
          net increase/(decrease) in advances from federal home loan bank
                                                                                                
          repayment of other borrowing
                                                                                                
          issuance of preferred stock of subsidiary
                                                                                                
          deferred tax (benefit) liability
                                                                                                
          net gain on sale of other real estate owned
                                                                                                
          write-downs on venture capital investment
                                                                                       211,000 102,000        
          purchases of investment securities held-to-maturity
                                                                                                
          purchases of mortgage-backed securities held-to-maturity
                                                                                                
          proceeds from repayment of mortgage-backed securities held-to-maturity
                                                                                     26,402,000 25,649,000 22,140,000 11,748,000 16,365,000 16,727,000   10,747,000 
          net increase in investments in affordable housing
                                                                                                
          process from exercise of stock options
                                                                                                
          adjustments to reconcile net income to net cash (used) provided by operating activities:
                                                                                                
          provision for loan losses
                                                                                      1,650,000 1,650,000 1,650,000 1,500,000 1,500,000 1,500,000 1,500,000 1,200,000 1,200,000 1,200,000 
          gain on sale and call of investment securities
                                                                                                
          amortization of investment securities premiums
                                                                                      2,137,000 1,368,000 511,000        
          total adjustments
                                                                                             8,503,000 2,839,000 700,000 
          net cash (used) provided by operating activities
                                                                                                
          proceeds from repayments of asset-backed securities available-for-sale
                                                                                                
          proceeds from repayments and sale of mortgage-backed securities available-for-sale
                                                                                               2,370,000 
          net increase in demand deposits, now deposits, money market and savings deposits
                                                                                      76,978,000 6,322,000 53,253,000  55,249,000      
          net increase in federal funds purchased and securities sold under agreements to repurchase
                                                                                      -40,000,000          
          increase in borrowings from federal home loan bank
                                                                                                
          increase in trust preferred securities
                                                                                                
          cash paid during the period for:
                                                                                                
          transfer of investment securities held-to-maturity to investment securities available-for-sale, at fair value
                                                                                                
          consolidation of mortgage payable of affordable housing investments
                                                                                                
          net decrease in investments in real estate
                                                                                       -29,000 31,000        
          increase in advances from federal home loan bank
                                                                                                
          issuance of trust preferred securities
                                                                                                
          transfer from investment securities held-to-maturity to investment securities available-for-sale, at fair value
                                                                                                
          increase (decrease) in deferred loan fees
                                                                                        216,000  234,000      
          decrease (increase) in other assets
                                                                                        2,409,000        
          net increase in securities sold under agreements to repurchase
                                                                                        97,000,000        
          transfer to investment securities available-for-sale within 90 days of maturity
                                                                                        125,000       560,000 
          adjustments to reconcile net income to net cash provided by operating activities:
                                                                                                
          amortization of investment security premiums
                                                                                               135,000 
          net increase in investments in real estate
                                                                                                
          increase in borrowing from federal home loan bank
                                                                                                
          gain on sales of other real estate owned
                                                                                                
          amortization of investment security premium
                                                                                          187,000      
          amortization of goodwill
                                                                                             216,000 216,000 216,000 
          net cash provided by operating activities
                                                                                          24,527,000 12,537,000 7,640,000    
          net increase (decrease) in federal funds purchased and securities sold under agreements to repurchase
                                                                                          -6,000      
          increase in advances from federal home loan board
                                                                                          20,000,000    
          net cash provided by financing activities
                                                                                          66,528,000 45,690,000 61,618,000    
          increase (decrease) in cash and cash equivalents
                                                                                          -20,734,000 25,562,000 4,304,000    
          transfers to investment securities available-for-sale within 90 days of maturity
                                                                                          380,000 10,211,000 273,000 841,000   
          cumulative adjustment upon adoption of sfas no. 133, net of tax
                                                                                                
          (increase) decrease in accrued interest receivable
                                                                                                
          (increase) decrease in other assets
                                                                                                
          gain on call of investment securities
                                                                                                
          amortization and accretion of investment securities
                                                                                            210,000 107,000   
          net increase (decrease) in investments in real estate
                                                                                                
          net increase in demand deposits, now accounts, money market and savings accounts
                                                                                            19,995,000    
          net (decrease) increase in securities sold under agreements to repurchase
                                                                                            8,782,000    
          cumulative adjustment upon adoption of sfas no. 133, net o f tax
                                                                                                
          net change in unrealized gains (loss) on cash flow hedge derivatives, net of tax
                                                                                            -66,000    
          (decrease) increase in deferred loan fees
                                                                                                
          decrease (increase) in accrued interest receivable
                                                                                                
          proceeds from repayments of mortgage-backed securities available-for-sale
                                                                                             2,289,000   
          proceeds from repayments of mortgage-backed securities held-to-maturity
                                                                                             16,641,000   
          net (decrease) increase in federal funds purchased and securities sold under agreements to repurchase
                                                                                                
          increase (decrease) in advances from federal home loan board
                                                                                                
          proceeds from shares issued under the dividend reinvestment plan
                                                                                                
          unrealized gains on cash flow hedge derivatives, net of tax
                                                                                                
          gain on sale and call of securities
                                                                                                
          cumulative adjustment upon adoption of sfas 133, net o f tax
                                                                                                
          unrealized gains on cash flow hedging derivatives, net of tax
                                                                                                
          loss on sales and calls of securities
                                                                                               -18,000 
          unrealized losses on real estate operations
                                                                                               915,000 
          net (increase) decrease in investments in real estate
                                                                                                
          net increase (decrease) in federal funds purchased and securitiessold under agreements to repurchase
                                                                                               -24,794,000 
          net change in unrealized holding gains (losses) on securities available-for-sale, net of tax
                                                                                               1,724,000 
          cumulative adjustment upon adoption of fas no. 133
                                                                                               566,000 
          unrealized gains on cash flow hedging instruments
                                                                                               256,000