7Baggers

Independent Bank Corp
(NASDAQ:INDB) 

INDB stock logo

Independent Bank Corp. operates as the bank holding company for Rockland Trust Company that provides commercial banking products and services to individuals and small-to-medium sized businesses primarily in Massachusetts. Its products and services include demand deposits and time certificates of dep...

Founded: 1864
Full Time Employees: 1,348
Sector: Financial Services
Industry: Banks-Regional

Share this website to your friends
• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
• Beta:
• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
• EPS ttm:
• Book value per Share:
• Cash per Share:
• Current ast per Share:
• P/E ttm:
• P/E forward:
• P/E ttm high:
• P/E ttm low:
• P/S ttm:
• P/B ttm:
• P/FCF ttm:
• PEG ratio:
• Cash Ratio ttm:
• Quick Ratio ttm:
• Current Ratio ttm:
• Gross Mgn ttm:
• EBITDA Mgn ttm:
• Operating Mgn ttm:
• Net Income Mgn ttm:
• Trailing Div yield:
• Forward Div yield:
• Payout Ratio ttm:
• Ex-Dividend date:
• Target Price High:
• Target Price Low:
• Target Price Mean:
• Number of Analysts:
• Debt Ratio ttm:
• Debt to Equity ttm:
• Total Net Debt:
At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income 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 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-06-30 2014-03-31 2013-12-31 2013-03-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 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 
                                                                                
      interest income
                                                                                
      interest and fees on loans
    260,982,000 265,582,000 263,772,000 197,778,000 195,093,000 198,177,000 200,597,000 197,274,000 193,226,000 192,178,000 187,145,000 179,759,000 170,926,000 164,153,000 150,157,000 133,988,000 129,625,000 116,024,000 84,212,000 88,814,000 92,383,000 89,068,000 90,112,000 91,634,000 99,022,000 104,724,000 110,205,000 112,923,000 83,608,000 79,807,000 75,220,000 72,082,000 67,184,000 66,384,000 65,667,000 62,287,000 58,793,000 56,778,000 55,636,000 54,269,000 54,463,000 54,557,000 54,016,000 51,687,000                                 
      taxable interest and dividends on securities
    25,260,000 24,790,000 23,303,000 15,879,000 15,296,000 14,805,000 14,064,000 13,992,000 14,231,000 14,629,000 14,817,000 15,581,000 15,309,000 15,787,000 13,243,000 11,281,000 10,043,000 8,874,000 7,792,000 7,184,000 6,627,000 7,127,000 7,218,000 7,831,000 7,957,000 8,150,000 8,269,000 8,521,000 7,465,000 7,132,000 6,664,000 6,498,000 6,219,000 5,847,000 5,642,000 5,609,000 5,367,000 5,034,000 5,269,000 5,197,000 5,186,000 5,455,000 4,852,000 4,627,000 4,690,000 4,650,000  3,529,000 3,995,000 4,415,000 4,527,000 4,547,000 4,929,000 5,357,000 5,493,000 5,707,000 5,679,000 6,129,000 6,469,000 6,893,000 7,426,000 7,414,000 6,963,000 6,983,000 5,643,000 5,409,000 5,414,000 5,566,000 4,775,000 4,984,000 5,416,000 6,736,000 6,896,000 6,411,000 7,228,000  
      non-taxable interest and dividends on securities
    114,000 134,000 208,000                                                29,000 45,000 78,000 95,000 113,000 120,000 164,000 187,000 202,000 203,000 218,000 222,000 304,000 369,000 366,000 474,000 478,000 505,000 527,000 542,000 564,000 585,000 604,000 662,000 670,000  
      interest on loans held for sale
    252,000 339,000 225,000 140,000 92,000 182,000 227,000 199,000 104,000 57,000 60,000 39,000 34,000 22,000 51,000 35,000 64,000 181,000 193,000 186,000 296,000 301,000 326,000 359,000 232,000 364,000 456,000 40,000 31,000 49,000 61,000 30,000 19,000 24,000 33,000 21,000 14,000 81,000 57,000 32,000 52,000 64,000 58,000 51,000 96,000 51,000  268,000 255,000 156,000 130,000 177,000 116,000 70,000 119,000 276,000 174,000 110,000 106,000 132,000 169,000                
      interest on federal funds sold and short-term investments
    3,657,000 6,690,000 7,245,000 4,393,000 1,438,000 3,154,000 1,635,000 397,000 483,000 304,000 905,000 3,312,000 665,000 4,163,000 6,519,000 2,817,000 886,000 840,000 815,000 513,000 326,000 301,000 254,000 132,000 160,000 454,000 680,000 647,000 426,000 908,000 916,000 541,000 311,000 604,000 417,000 190,000 207,000 387,000 169,000 211,000 137,000 121,000 60,000 30,000           17,000 70,000 135,000 108,000 24,000 18,000 4,000 70,000 198,000 52,000 62,000 15,000 19,000 56,000 679,000 289,000 444,000 785,000 577,000 52,000 100,000  
      total interest and dividend income
    290,265,000 297,535,000 294,753,000 218,192,000 211,920,000 216,320,000 216,524,000 211,864,000 208,045,000 207,170,000 202,928,000 198,693,000 186,935,000 184,127,000 169,971,000 148,123,000 140,619,000 125,921,000 93,016,000 96,702,000 99,637,000 96,805,000 97,919,000 99,965,000 107,380,000 113,703,000 119,624,000 122,144,000 91,543,000 87,910,000 82,875,000 79,167,000 73,749,000 72,876,000 71,778,000 68,133,000 64,407,000 62,308,000 61,160,000 59,741,000 59,870,000 60,228,000 59,016,000 56,429,000 54,285,000 52,980,000  50,820,000 48,555,000 48,426,000 47,796,000 48,384,000 48,935,000 49,474,000 48,958,000 38,188,500 50,588,000 51,319,000 50,848,000 37,451,500 53,590,000 52,806,000 43,411,000 32,726,000 45,272,000 44,555,000 41,079,000 29,894,500 39,852,000 39,603,000 40,124,000      
      interest expense
                                                                                
      interest on deposits
    66,935,000 74,378,000 80,739,000 59,843,000 59,436,000 64,188,000 66,985,000 61,469,000 54,320,000 49,455,000 40,713,000 31,909,000 22,675,000 14,325,000 6,109,000 2,111,000 2,107,000 1,966,000 1,633,000 2,017,000 2,711,000 3,982,000 5,432,000 7,027,000 10,892,000 11,134,000 11,846,000 11,178,000 7,028,000 6,222,000 5,251,000 4,587,000 3,935,000 3,692,000 3,331,000 2,912,000 2,767,000 2,733,000 2,738,000 2,868,000 2,940,000 2,951,000 2,922,000 2,763,000 2,789,000 2,791,000  2,665,000 2,619,000 2,687,000 2,739,000 2,907,000 3,419,000 3,544,000 3,485,000 4,029,000 4,801,000 5,485,000 5,939,000 6,870,000 7,446,000 8,441,000 8,407,000 9,963,000 9,078,000 9,539,000 10,315,000 10,610,000 11,119,000 10,816,000 11,094,000 11,700,000 11,229,000 9,404,000 8,460,000  
      interest on borrowings
    10,871,000 10,671,000 10,670,000 10,853,000 6,979,000 7,471,000 7,836,000 12,469,000 16,286,000 12,618,000 12,335,000 14,238,000 5,262,000 1,447,000 1,261,000 1,151,000 1,080,000 1,425,000 1,292,000 1,331,000 1,342,000 1,380,000 1,604,000 1,840,000 2,184,000 2,576,000 3,180,000 4,947,000 1,990,000 1,396,000 1,390,000 1,412,000 1,343,000 1,352,000 1,374,000 1,466,000 1,440,000 1,907,000 1,889,000 1,982,000 2,044,000 2,232,000 2,347,000 2,417,000 2,443,000 2,583,000  3,293,000 3,098,000 3,111,000 3,204,000 3,621,000 3,842,000 3,854,000 4,000,000 4,554,000 4,590,000 4,667,000 4,699,000 5,315,000 5,236,000 5,265,000 5,015,000 5,024,000 5,079,000 4,929,000 4,999,000 5,059,000 4,463,000 5,354,000 5,041,000 6,565,000 5,751,000 5,994,000 5,935,000  
      total interest expense
    77,806,000 85,049,000 91,409,000 70,696,000 66,415,000 71,659,000 74,821,000 73,938,000 70,606,000 62,073,000 53,048,000 46,147,000 27,937,000 15,772,000 7,370,000 3,262,000 3,187,000 3,391,000 2,925,000 3,348,000 4,053,000 5,362,000 7,036,000 8,867,000 13,076,000 13,710,000 15,026,000 16,125,000 9,018,000 7,618,000 6,641,000 5,999,000 5,278,000 5,044,000 4,705,000 4,378,000 4,207,000 4,640,000 4,627,000 4,850,000 4,984,000 5,183,000 5,269,000 5,180,000 5,232,000 5,374,000  5,958,000 5,717,000 5,798,000 5,943,000 6,528,000 7,261,000 7,398,000 7,485,000 8,583,000 9,391,000 10,152,000 10,638,000 12,185,000 12,682,000 13,706,000 13,422,000 14,987,000 14,157,000 14,468,000 15,314,000 15,669,000 15,582,000 16,170,000 16,135,000 18,265,000 16,980,000 15,398,000 14,395,000  
      net interest income
    212,459,000 212,486,000 203,344,000 147,496,000 145,505,000 144,661,000 141,703,000 137,926,000 137,439,000 145,097,000 149,880,000 152,546,000 158,998,000 168,355,000 162,601,000 144,861,000 137,432,000 122,530,000 90,091,000 93,354,000 95,584,000 91,443,000 90,883,000 91,098,000 94,304,000 99,993,000 104,598,000 106,019,000 82,525,000 80,292,000 76,234,000 73,168,000 68,471,000 67,832,000 67,073,000 63,755,000 60,200,000 57,668,000 56,533,000 54,891,000 54,886,000 55,045,000 53,747,000 51,249,000 49,053,000 47,606,000  44,862,000 42,838,000 42,628,000 41,853,000 41,856,000 41,674,000 42,076,000 41,473,000 41,387,000 41,197,000 41,167,000 40,210,000 40,698,000 40,908,000 39,100,000 29,989,000 30,497,000 31,115,000 30,087,000 25,765,000 24,491,000 24,270,000 23,433,000 23,989,000 24,711,000 25,829,000 25,809,000 26,306,000  
      provision for credit losses
    5,500,000 4,750,000 38,519,000 7,200,000 15,000,000 7,500,000 19,500,000 4,250,000 5,000,000 5,500,000 5,500,000       35,705,000 -10,000,000 -5,000,000 -2,500,000  7,500,000                                                      
      net interest income after provision for credit losses
    206,959,000 207,736,000 164,825,000 140,296,000 130,505,000 137,161,000 122,203,000 133,676,000 132,439,000 139,597,000 144,380,000 147,546,000 151,748,000 162,855,000 159,601,000 144,861,000 139,432,000 86,825,000 100,091,000 98,354,000 98,084,000 91,443,000 83,383,000                                                      
      non-interest income
                                                                                
      deposit account fees
    9,249,000 9,100,000 8,847,000 7,141,000 7,053,000 7,116,000 6,779,000 6,332,000 6,228,000 6,126,000 5,936,000 5,508,000 5,916,000 5,788,000 6,261,000 5,828,000 5,493,000 5,041,000 4,298,000 3,822,000 3,584,000 3,894,000 3,428,000 2,829,000 4,970,000 5,255,000 5,299,000 5,080,000 4,406,000 4,687,000 4,658,000 4,551,000 4,431,000 4,485,000 4,401,000 4,392,000 4,544,000 4,622,000 4,471,000 4,470,000 4,693,000 4,754,000 4,465,000 4,166,000 4,463,000 4,359,000  4,217,000                             
      interchange and atm fees
    5,018,000 5,381,000 5,989,000 4,997,000 4,622,000 4,880,000 4,970,000 4,753,000 4,452,000 4,638,000 4,808,000 4,478,000 4,184,000 4,282,000 4,331,000 4,027,000 3,609,000 3,758,000 3,441,000 3,068,000 2,720,000 2,680,000 3,044,000 5,214,000 4,896,000 5,705,000 6,137,000 5,794,000 4,516,000 5,027,000 4,947,000 4,769,000 4,173,000 4,410,000 4,525,000 4,434,000 3,922,000 4,190,000 4,136,000 3,724,000 3,911,000 3,949,000 3,767,000 3,100,000 3,322,000 2,975,000  2,328,000 2,422,000 2,399,000 2,368,000 2,052,000 2,005,000 1,974,000 1,702,000                      
      investment management and advisory
    14,165,000 9,063,000 13,652,000 11,380,000 11,220,000 7,990,250 11,033,000 10,987,000 9,941,000                                                                    
      mortgage banking income
    1,270,000 1,274,000 1,444,000 1,072,000 741,000 1,055,000 972,000 1,320,000 796,000 609,000 739,000 670,000 308,000 526,000 585,000 1,042,000 1,362,000 2,010,000 2,825,000 2,705,000 5,740,000 5,378,000 7,704,000 5,005,000 861,000 3,270,000 3,968,000 3,410,000 806,000 941,000 1,222,000 1,038,000 870,000 1,351,000 1,338,000 1,314,000 957,000 1,963,000 1,363,000 1,132,000 1,331,000 1,480,000 1,226,000 1,126,000 877,000 487,000  2,281,000 1,445,000 1,463,000 1,330,000 1,560,000 907,000 683,000 1,047,000 1,950,000 1,469,000 622,000 1,000,000 1,279,000 425,000 1,996,000 1,156,000 498,000 501,000 960,000 1,114,000 949,000 623,000 820,000 774,000 705,000 526,000 650,000 818,000  
      increase in cash surrender value of life insurance policies
    2,712,000 2,702,000 2,629,000 2,038,000 2,065,000 2,152,000 2,006,000 2,000,000 1,928,000 2,091,000 1,983,000 1,940,000 1,854,000 2,136,000 1,883,000 1,871,000 1,795,000 1,923,000 1,596,000 1,589,000 1,323,000 1,460,000 1,314,000 1,312,000 1,276,000 1,441,000 1,304,000 1,296,000 972,000 1,131,000 984,000 998,000 947,000 1,127,000 1,019,000 1,017,000 964,000 984,000 982,000 1,014,000 1,007,000 958,000 949,000 778,000 721,000 722,000  746,000 757,000 741,000 713,000                          
      gain on life insurance benefits
    346,000 315,000  1,650,000  194,000   263,000 180,000 1,924,000 176,000 11,000 691,000 477,000 123,000     258,000 352,000  335,000 357,000  434,000    1,463,000              337,000 1,627,000                               
      loan level derivative income
    910,000 1,232,000 1,224,000 66,000 1,042,000 439,000 1,125,000 473,000 80,000 802,000 842,000 1,275,000 408,000 1,421,000 471,000 436,000 604,000 2,382,000 586,000 116,000 173,000 1,140,000 2,457,000 2,864,000 3,597,000 2,166,000 2,739,000 932,000 641,000 826,000 392,000 708,000 447,000 1,109,000 784,000 1,337,000 606,000 810,000 2,095,000 1,722,000 1,014,000 968,000 1,430,000 418,000 324,000 746,000  532,000 1,047,000                            
      other non-interest income
    6,592,000 7,647,000 6,613,000                                                 1,135,500 960,000 1,575,000 2,008,000 3,053,000 2,021,000 1,484,000 1,558,000 2,832,000 1,578,000 1,476,000 1,231,000 568,000 1,245,000 838,000 902,000 1,000,000 969,000 1,081,000 1,307,000 898,000 937,000 797,000 769,000  
      total non-interest income
    40,262,000 41,444,000 40,398,000                                                 9,596,500 12,315,000 13,474,000 12,598,000 14,263,000 11,654,000 10,938,000 10,050,000 10,030,000 4,466,000 13,223,000 10,473,000 3,652,000 8,532,000 7,662,000 8,238,000 8,499,000 7,720,000 8,039,000 7,792,000 5,953,000 7,049,000 7,222,000 6,334,000  
      non-interest expenses
                                                                                
      salaries and employee benefits
    80,737,000 81,580,000 81,132,000 62,856,000 61,931,000 59,209,000 60,108,000 57,162,000 57,174,000 56,388,000 54,797,000 53,975,000 56,975,000 53,754,000 52,708,000 49,538,000 48,711,000 47,827,000 42,235,000 42,635,000 39,889,000 39,433,000 38,409,000 37,269,000 37,349,000 37,764,000 39,432,000 38,852,000 33,117,000 31,845,000 31,095,000 30,288,000 31,100,000 30,333,000 29,289,000 28,654,000 28,324,000 27,395,000 26,977,000 27,189,000 26,777,000 26,685,000 26,318,000 25,288,000 22,843,000 23,080,000  22,715,000 20,704,000 19,775,000 21,436,000 20,693,000 20,568,000 19,762,000 20,252,000 20,321,000 19,792,000 18,406,000 18,464,000 18,537,000 17,727,000 17,134,000 14,859,000 14,469,000 14,719,000 14,945,000 14,143,000 13,251,000 13,103,000 13,013,000 13,152,000 11,866,000 12,088,000 12,072,000 11,864,000  
      occupancy and equipment expenses
    17,306,000 15,604,000 14,975,000 13,158,000 13,859,000 13,399,000 12,734,000 12,472,000 13,467,000 13,054,000 12,321,000 12,385,000 12,822,000 12,586,000 12,316,000 11,637,000 13,302,000 9,722,000 8,564,000 8,706,000 9,273,000 9,187,000 9,273,000 9,273,000 9,317,000 9,098,000 8,555,000 8,424,000 7,130,000 6,883,000 6,310,000 6,497,000 7,408,000 6,391,000 6,085,000 6,059,000 6,158,000 5,433,000 5,667,000 5,827,000 5,511,000 5,443,000 5,672,000 6,394,000 5,301,000 6,146,000  5,249,000 4,218,000 4,234,000 4,300,000 3,970,000 4,107,000 4,263,000 4,575,000 3,943,000 3,839,000 4,094,000 4,135,000 3,847,000 3,985,000 4,136,000 3,705,000 3,419,000 3,200,000 3,235,000 2,903,000 2,376,000 2,395,000 2,607,000 2,554,000 2,442,000 2,378,000 2,526,000 2,713,000  
      data processing and facilities management
    3,259,000 2,053,250 2,788,000 2,783,000 2,642,000 1,849,500 2,510,000 2,405,000 2,483,000 1,865,250 2,404,000 2,530,000 2,527,000 1,719,500 2,259,000 2,247,000 2,372,000 1,256,000 1,673,000 1,686,000 1,665,000 1,171,000 1,567,000 1,459,000 1,658,000 1,220,750 1,515,000 2,042,000 1,326,000 959,250 1,287,000 1,264,000 1,286,000 933,000 1,272,000 1,188,000 1,272,000 1,400,000 1,225,000 1,206,000 865,500 1,112,000 1,228,000 1,122,000 1,179,000 1,253,000      957,000 1,152,000 1,038,000 1,638,000 1,048,750 1,404,000 1,497,000 1,294,000 1,150,000 1,580,000 1,604,000 1,416,000 1,042,500 1,465,000 1,421,000 1,284,000 842,000 1,078,000 1,202,000 1,088,000 815,500 1,166,000 1,036,000 1,060,000  
      software and subscriptions
    7,068,000 7,169,000 6,854,000 5,166,000 5,027,000 4,847,000 4,736,000 4,475,000 4,094,000                                                                    
      fdic assessment
    3,328,000 4,059,000 3,080,000 2,373,000 2,988,000 2,588,000 2,628,000 2,694,000 2,982,000 3,942,000 2,727,000 2,674,000 2,610,000 1,726,000 1,677,000 1,743,000 1,805,000 1,175,000 980,000 775,000 1,050,000 985,000 1,034,000 503,000    778,000 616,000 560,000 725,000 691,000 798,000 834,000 673,000 778,000 783,000 725,000 920,000 1,010,000 986,000 1,020,000 1,017,000 956,000 966,000 905,000  821,000 775,000 830,000 749,000 736,000 691,000 778,000 1,291,000 1,303,000 1,352,000 1,271,000 1,321,000 1,320,000 1,267,000 3,852,000 536,000              
      debit card expense
    2,402,000   1,984,000 1,935,000 1,936,000 614,000 1,602,000 2,478,000 2,296,000 2,319,000 2,217,000 2,171,000 2,108,000 1,936,000 1,861,000 1,765,000 1,451,000 1,347,000           1,024,000 755,000 841,000  814,000 992,000 852,000         528,000 614,000  670,000   559,000                          
      amortization of intangible assets
    6,890,000 7,054,000 7,315,000 1,197,000 1,344,000 1,417,000 1,460,000 1,465,000 1,563,000 1,635,000 1,712,000 1,716,000 1,815,000 1,854,000 1,898,000 1,902,000 2,001,000 1,678,000 1,310,000                                                          
      merger and acquisition expense
    3,024,000 12,348,000 23,893,000 2,239,000 1,155,000            7,100,000 37,166,000 1,943,000 1,731,000       705,000 24,696,000 1,032,000 8,046,000 2,688,000 434,000    2,909,000 484,000 151,000 206,000 334,000   271,000 10,230,000  77,000                               
      other non-interest expenses
    18,904,000 8,483,000 20,799,000                                              7,449,000 7,096,000 6,510,000                          
      total non-interest expenses
    142,918,000 154,369,000 160,836,000                                                                          
      income before income taxes
    104,303,000 94,811,000 44,387,000 65,806,000 57,166,000 62,931,000 55,309,000 66,392,000 62,495,000 70,916,000 80,141,000 82,748,000 81,329,000 100,285,000 95,068,000 82,197,000 70,204,000 -1,121,000 54,129,000 50,019,000 53,648,000 45,184,000 46,072,000 32,681,000 28,899,000 61,845,000 68,881,000 40,635,000 46,747,000 38,192,000 42,984,000 40,367,000 34,383,000 36,979,000 36,533,000 31,294,000 29,739,000 30,277,000 29,882,000 27,039,000 27,724,000 26,461,000 24,664,000 13,329,000 20,680,000 18,733,000  16,366,000 15,288,000 12,112,000 16,804,000 15,417,000 16,566,000 15,212,000 15,389,000 15,389,000 14,811,000 10,245,000 12,022,000 11,656,000 8,627,000 1,299,000 8,155,000 1,982,000 12,120,000 7,785,000 8,629,000 9,628,000 10,484,000 7,622,000 9,438,000 11,696,000 12,375,000 12,035,000 11,506,000  
      provision for income taxes
    24,384,000 19,476,000 10,125,000 14,705,000 12,742,000 12,897,000 12,362,000 15,062,000 14,725,000 16,113,000 19,333,000 20,104,000 20,082,000 23,242,000 23,171,000 20,421,000 17,107,000 -2,823,000 14,122,000 12,447,000 11,937,000 10,543,000 11,199,000   9,641,250 17,036,000  11,522,000 6,511,500 9,969,000 9,249,000    10,731,000   9,508,000 8,428,000   7,213,000   5,350,000  4,114,000 3,687,000 3,238,000 4,621,000 4,248,000 4,607,000 4,092,000 4,201,000 3,551,000 3,666,000 2,215,000 2,795,000 2,555,000 1,786,000 639,000 1,767,000   1,965,000  1,898,000 2,172,000 1,908,000 2,812,000 3,594,000 3,819,000 3,745,000 3,602,000  
      net income
    79,919,000 75,335,000 34,262,000 51,101,000 44,424,000 50,034,000 42,947,000 51,330,000 47,770,000 54,803,000 60,808,000 62,644,000 61,247,000 77,043,000 71,897,000 61,776,000 53,097,000 1,702,000 40,007,000 37,572,000 41,711,000 34,641,000 34,873,000 24,902,000 26,751,000 47,477,000 51,845,000 30,628,000 35,225,000 29,934,000 33,015,000 31,118,000 27,555,000 22,064,000 23,852,000 20,563,000 20,725,000 20,484,000 20,374,000 18,611,000 19,455,000 18,594,000 17,451,000 9,460,000 14,746,000 13,383,000  12,252,000 11,601,000 8,874,000 12,183,000 11,169,000 11,959,000 11,120,000  11,838,000 11,145,000 8,030,000 9,227,000 9,101,000 6,841,000 660,000 6,388,000 3,021,000 8,815,000 5,820,000 6,308,000 7,730,000 8,312,000 5,714,000 6,626,000 8,102,000 8,556,000 8,290,000 7,904,000  
      yoy
    79.90% 50.57% -20.22% -0.45% -7.00% -8.70% -29.37% -18.06% -22.00% -28.87% -15.42% 1.41% 15.35% 4426.62% 79.71% 64.42% 27.30% -95.09% 14.72% 50.88% 55.92% -27.04% -32.74% -18.70% -24.06% 58.61% 57.03% -1.57% 27.84% 35.67% 38.42% 51.33% 32.96% 7.71% 17.07% 10.49% 6.53% 10.16% 16.75% 96.73% 31.93% 38.94%  -22.79% 27.11% 50.81%  9.70% -2.99% -20.20%  -5.65% 7.30% 38.48%  30.07% 62.91% 1116.67% 44.44% 201.26% -22.39% -88.66% 1.27% -60.92% 6.05% 1.86% -4.80% -4.59% -2.85% -31.07% -16.17%      
      qoq
    6.08% 119.88% -32.95% 15.03% -11.21% 16.50% -16.33% 7.45% -12.83% -9.88% -2.93% 2.28% -20.50% 7.16% 16.38% 16.35% 3019.68% -95.75% 6.48% -9.92% 20.41% -0.67% 40.04% -6.91% -43.65% -8.43% 69.27% -13.05% 17.68% -9.33% 6.10% 12.93% 24.89% -7.50% 15.99% -0.78% 1.18% 0.54% 9.47% -4.34% 4.63% 6.55% 84.47% -35.85% 10.18%   5.61% 30.73% -27.16% 9.08% -6.61% 7.54%   6.22% 38.79% -12.97% 1.38% 33.04% 936.52% -89.67% 111.45% -65.73% 51.46% -7.74% -18.40% -7.00% 45.47% -13.76% -18.22% -5.31% 3.21% 4.88%   
      basic earnings per share
    1.63 1.56 0.69 1.2 1.04 1.18 1.01 1.21 1.12 1.26 1.38 1.42 1.36 1.68 1.57 1.32 1.12 -0.14 1.21 1.14 1.26 1.05 1.06 0.76 0.78 1.38 1.51 0.89 1.25 1.08 1.2 1.13 0.8 0.87 0.75 0.77 0.78 0.77 0.71 0.74 0.71 0.67 0.38 0.62 0.56  0.54 0.54 0.41 0.57 0.52 0.56 0.52 0.53 0.55 0.53 0.38 0.44 0.45 0.33 -0.19 0.32 0.18 0.54 0.36 0.44 0.56 0.6 0.41 0.46 0.55 0.58 0.55 0.52  
      diluted earnings per share
    1.63 1.56 0.69 1.2 1.04 1.18 1.01 1.21 1.12 1.26 1.38 1.42 1.36 1.69 1.57 1.32 1.12 -0.14 1.21 1.14 1.26 1.05 1.06 0.76 0.78 1.39 1.51 0.89 1.25   1.13 0.81 0.87 0.75 0.76 0.78 0.77 0.71 0.74 0.71 0.67 0.38 0.61 0.56  0.54 0.53 0.41 0.56 0.52 0.56 0.52 0.52 0.55 0.53 0.38 0.44 0.45 0.33 -0.19 0.32 0.18 0.54 0.36 0.44 0.55 0.6 0.4 0.45 0.54 0.58 0.55 0.51  
      weighted-average common shares
    48,970,060 46,169,692 49,934,574 42,623,978 42,550,274 42,499,492 42,481,441 42,468,658 42,553,714 44,181,540 44,135,487 44,129,152 45,004,100 46,372,051 45,839,555 46,665,101 47,366,753 34,872,034 33,043,716 33,033,578 32,995,332 33,259,643 32,951,918 32,944,761 34,184,431 32,810,433 34,361,176 34,313,492 28,106,184 27,592,380  27,526,653 27,486,573 27,294,028 27,436,792 27,257,799 27,029,640 26,324,316 26,304,129 26,275,323 25,891,382 26,200,621 26,149,593 24,959,865 23,897,413 23,819,065 23,011,814 22,823,753 21,654,188 21,623,827 21,561,006 21,422,757 21,463,714 21,441,864 21,298,257 21,178,117 21,034,165 21,055,645 20,937,589 19,642,965 20,921,635 20,360,046 16,285,955 15,694,555 16,275,442 16,268,009 14,386,845 14,033,257 13,787,598 14,101,468 14,466,489 14,938,095 14,696,065 14,999,127 15,343,807  
      common share equivalents
    29,685 744 22,433 17,153 22,353 2,707 11,622 4,308 12,876 -844 11,417 7,573 19,564 717 16,856 14,096 20,711 -1,754 15,554 21,270 30,098 -2,225 24,758 28,098 36,827 385 39,390 41,878 54,466    67,381 33 76,307 74,497 81,283            52,116 20,377 24,481 -3,622 13,077 39,159 46,082 18,634 52,793 90,939 70,833 6,545.25 48,254 25,563 17,881 18,156.75 62,738 78,740 73,133 33,678.75 112,455 129,796 163,984 41,431.25 178,433    
      cash dividends declared per common share
    0.64 0.59 0.59 0.59 0.59 0.57 0.57 0.57 0.57 0.55 0.55 0.55 0.55 0.55 0.51 0.51 0.51 0.48 0.48 0.48 0.48 0.46 0.46 0.46 0.46 0.44 0.44 0.44 0.44    0.38 0.32 0.32 0.32 0.32 0.29 0.29 0.29 0.26 0.26 0.26 0.26 0.24 0.24  0.22 0.21 0.21 0.21                          
      nontaxable interest and dividends on securities
       2,000 1,000 2,000 1,000 2,000 1,000 2,000 1,000 2,000 1,000 2,000 1,000 2,000 1,000 2,000 4,000 5,000 5,000 8,000 9,000 9,000 9,000 11,000 14,000 13,000 13,000 14,000 14,000 16,000 16,000 17,000 19,000 26,000 26,000 28,000 29,000 32,000 32,000 31,000 30,000 34,000 37,000 37,000  11,000 20,000 23,000                           
      noninterest income
                                                                                
      other noninterest income
       5,964,000 5,796,000 5,573,000 6,664,000 6,465,000 6,255,000 7,803,000 7,065,000 6,362,000 5,782,000 7,064,000 5,751,000 5,242,000 4,736,000 5,831,000 4,537,000 4,359,000 3,144,000 4,828,000 3,829,000 1,949,000 3,649,000 7,830,000 4,747,000 4,983,000 3,444,000 4,258,000 3,030,000 2,999,000 2,853,000 3,206,000 2,724,000 2,906,000 2,301,000 2,401,000 2,309,000 2,090,000 2,748,000 2,157,000 2,079,000 1,862,000 1,697,000 1,906,000  1,736,000 1,448,000 2,706,000 2,046,000                          
      total noninterest income
       34,308,000 32,539,000 32,192,000 33,549,000 32,330,000 29,943,000 32,067,000 33,543,000 30,757,000 28,242,000 32,302,000 28,195,000 27,898,000 26,272,000 29,180,000 26,457,000 24,967,000 25,246,000 27,468,000 29,347,000 28,190,000 26,435,000 33,297,000 31,816,000 28,648,000 21,533,000 23,491,000 23,264,000 21,887,000 19,863,000 21,914,000 20,770,000 21,398,000 18,912,000 20,416,000 21,095,000 19,155,000 19,824,000 19,247,000 20,261,000 16,557,000 16,857,000 17,516,000  15,724,000 16,108,000 14,983,000 13,909,000                          
      noninterest expenses
                                                                                
      advertising
       1,797,000    1,826,000          737,250 884,000                                                          
      consulting expense
       1,018,000  2,271,000 1,429,000 1,997,000 1,428,000 2,189,000 2,753,000 1,935,000 2,077,000 2,560,000 2,547,000 2,760,000 1,750,000 2,828,000 1,560,000 1,492,000 2,391,000 1,743,000 1,305,000 1,603,000 1,336,000 1,962,000 1,338,000 1,384,000  918,000 1,128,000 1,089,000  1,285,000 937,000 1,262,000  770,000 864,000 601,000 1,229,000 867,000 829,000 755,000 810,000 559,000  710,000 691,000 583,000 626,000 945,000 685,000   923,000 803,000 483,000 313,000 535,000 474,000 496,000 447,000 541,000 411,000 444,000           
      other noninterest expenses
       14,227,000 14,997,000 16,294,000 14,224,000 13,516,000 14,218,000 15,113,000 15,425,000 14,989,000 14,715,000 14,587,000 14,890,000 16,229,000 14,130,000 10,022,000 9,905,000 13,069,000 12,052,000 10,995,000 9,990,000 12,500,000 11,060,000 8,089,000 11,619,000 11,177,000 10,712,000 13,499,000 8,225,000 9,421,000 10,764,000 12,621,000 7,668,000 8,844,000 9,525,000 9,008,000 9,326,000 7,838,000 9,185,000 9,744,000 10,324,000 8,773,000 7,554,000 7,219,000  7,215,000                             
      total noninterest expenses
       108,798,000 105,878,000 106,422,000 100,443,000 99,614,000 99,887,000 100,748,000 97,782,000 95,555,000 98,661,000 94,872,000 92,728,000 90,562,000 95,500,000 117,126,000 72,419,000 73,302,000 69,682,000 73,727,000 66,658,000 66,607,000 66,840,000 67,445,000 67,533,000 93,032,000 56,311,000 64,391,000 55,439,000 52,688,000 53,451,000 51,467,000 51,310,000 52,809,000 48,773,000 46,857,000 47,146,000 46,482,000 46,486,000 47,031,000 48,644,000 54,977,000 42,980,000 41,887,000  42,920,000 40,052,000 36,999,000 37,358,000                          
      investment management
             9,818,000 10,246,000 10,348,000 9,779,000 10,394,000 8,436,000 9,329,000 8,673,000 8,958,000 9,174,000 8,872,000 8,304,000 7,736,000 7,571,000 7,296,000 6,829,000 7,630,000 7,188,000 7,153,000 6,748,000 6,627,000 6,564,000 6,822,000 6,142,000 6,226,000 5,967,000 5,995,000 5,614,000 5,446,000 5,734,000 5,003,000 5,119,000 4,981,000 5,528,000 5,107,000 5,136,000 4,603,000  3,884,000 3,723,000 3,827,000 3,563,000 3,222,000 3,491,000 3,603,000 3,216,000                      
      software maintenance
             3,708,000 3,324,000 3,134,000 2,949,000 3,255,000 2,497,000 2,645,000 2,564,000 2,246,000 2,018,000 1,915,000 1,970,000 2,046,000 1,753,000 1,780,000 1,685,000 1,598,000 1,385,000 1,363,000 1,165,000 1,154,000 1,079,000 997,000 972,000 922,000 888,000 896,000 930,000  735,000 754,000    625,000 608,000 662,000  681,000       463,000 503,000 497,000  495,000 469,000 484,000  443,000              
      provision for (release of) credit losses
               5,000,000 7,250,000 250,000 3,000,000                                                              
      release of provision for credit losses
                                                                                
      (release of) provision for credit losses
                    -2,000,000                                                            
      unrealized gain on equity securities
                     180,750  436,000    1,386,000                                                     
      loss on termination of derivatives
                          684,000                      1,122,000                                
      core deposit amortization
                       1,293,000 1,392,000 1,410,000 1,428,000 1,433,000 1,531,000 1,549,000 1,567,000 1,572,000                                                 
      unrealized loss on equity securities
                            1,799,000                                                    
      advertising expense
                         1,151,000 1,215,000 787,000 1,105,000 1,532,000 1,417,000 1,282,000 1,213,000 1,258,000 1,395,000 1,166,000 1,123,000 971,000 1,359,000 1,365,000 1,294,000 1,654,000 1,223,000 1,257,000 544,000 1,414,000 1,853,000 834,000 1,249,000 824,000  1,172,000 1,267,000 1,473,000 738,000 629,000 703,000 1,606,000 938,000 472,000 469,000 789,000 441,000 772,000 232,000 741,000 455,000 510,000 366,000 604,000 536,000          
      loss on sale of securities
                               1,462,000                                                 
      benefit from credit losses
                           20,000,000 25,000,000                                                    
      net interest income after benefit from credit losses
                           71,098,000 69,304,000                                                    
      benefit from income taxes
                           7,779,000 2,148,000   10,007,000     6,828,000 14,915,000 12,681,000  9,014,000 9,793,000   8,269,000 7,867,000  3,869,000 5,934,000                   1,897,500 3,305,000  2,321,000          
      provision for loan losses
                             500,000   1,000,000 893,750 1,075,000 2,000,000    1,050,000   600,000 525,000   700,000   4,502,000  1,300,000 3,606,000 8,500,000 1,600,000 3,800,000 2,000,000 3,482,000 2,200,000 3,574,000 3,500,000 6,931,000 4,650,000 4,424,000 4,443,000 4,468,000 4,000,000   1,902,000  1,355,000 300,000 584,000 891,000 705,000 530,000 350,000 750,000  
      net interest income after provision for loan losses
                             72,785,500 104,598,000  81,525,000 53,574,500 75,159,000 71,168,000    62,705,000   55,933,000 54,366,000   53,047,000   43,104,000  43,562,000 39,232,000 34,128,000 40,253,000 38,056,000 39,674,000 38,594,000 39,273,000 37,813,000 37,697,000 34,236,000 35,560,000 36,274,000 36,465,000 34,632,000 25,989,000   28,185,000  23,136,000 23,970,000 22,849,000 23,098,000 24,006,000 25,299,000 25,459,000 25,556,000  
      benefit from loan losses
                               1,000,000     500,000 1,300,000   600,000 950,000   500,000 800,000   2,250,000                   1,328,000 2,068,000  1,342,000          
      net interest income after benefit from loan losses
                               105,019,000     67,971,000 66,532,000 67,073,000  59,600,000 56,718,000   54,386,000 54,245,000  51,749,000 46,803,000                   20,413,250 29,047,000  24,423,000          
      gain on sale of equity securities
                                 1,500 4,000 2,000   12,000 3,000 4,000  5,000  1,000  19,000  -20,000                                
      legal fees
                                 521,000 752,000   518,500 1,423,000   321,000   365,500 746,000   319,000   503,000 503,000 447,000 647,000                          
      loss on sale of equity securities
                                     10,000 1,000 2,000 3,000  3,000 29,000 91,000  8,000                                  
      loss on extinguishment of debt
                                           437,000                                     
      mortgage operations expense
                                     474,000 723,000          501,000                                
      gain on sale of fixed income securities
                                              798,000                                  
      loss on sale of fixed income securities
                                              1,124,000                                  
      common shares equivalents
                                         53,072 47,885 43,409 18,230.25 63,493 71,819 80,215 94,560 100,173  46,040                             
      benefit for loan losses
                                               -500,000                                 
      net gain on sale of equity securities
                                                 91,000                               
      interest on loans
                                                49,393,000 48,204,000  46,978,000 44,251,000 43,813,000 43,077,000 43,533,000 43,763,000 43,938,000 43,216,000 43,797,000 44,436,000 44,785,000 44,047,000 45,637,000 45,773,000 45,100,000 35,946,000 38,080,000 39,201,000 38,657,000 35,168,000 34,033,000 33,871,000 33,788,000 33,700,000 34,870,000 34,732,000 34,082,000 32,703,000  
      interest on federal funds sold
                                                69,000 38,000  34,000 34,000 19,000 33,000 82,000 49,000 14,000                       
      telecommunication expense
                                                 548,000                               
      data processing & facilities management
                                                   1,184,000 1,144,000 1,099,000 1,175,000                          
      merger and acquisition expenses
                                                   1,345,000 595,000 672,000                           
      telecommunications
                                                   655,000 479,000 666,000 618,000                          
      interest income:
                                                                                
      interest expense:
                                                                                
      noninterest income:
                                                                                
      service charges on deposit accounts
                                                    3,959,000 3,923,000 3,889,000 4,254,000 4,223,000 4,192,000 3,959,000 5,531,000 4,441,000 4,515,000 4,221,000 4,542,000 4,613,000 4,258,000 3,648,000 3,914,000 4,083,000 3,963,000 3,635,000 3,719,000 3,754,000 3,531,000 3,409,000 3,581,000 3,669,000 3,565,000 3,418,000  
      proceeds from life insurance policies
                                                    1,307,000                            
      net gain on sales of securities
                                                                           -442,250   -1,769,000  
      gross change on otti securities
                                                    403,000 -106,000                           
      less: portion of otti losses recognized in oci
                                                    -403,000 30,000 -274,000                          
      net impairment losses recognized in earnings on securities
                                                     -76,000                           
      noninterest expenses:
                                                                                
      goodwill impairment
                                                    2,227,000                            
      foreclosure expenses
                                                     124,000    594,000                       
      gross change on write-down of certain investments to fair value
                                                      274,000 -48,000 -318,000 170,000 249,000    180,000                  
      net loss on write-down of certain investments to fair value
                                                       -39,000 -28,000 -136,000 -40,000   -84,000 -178,000 -2,164,000 -5,141,000 -1,653,000               
      bank owned life insurance income
                                                       580,750 757,000 860,000 706,000 588,250 901,000 731,000 721,000 531,500 713,000 683,000 729,000 454,000 659,000 637,000 520,000 353,250 498,000 427,000       
      net gain on sales of securities available for sale
                                                       180,750  723,000  114,500 -22,000 481,000  338,750  -25,000 1,379,000              
      less: portion of other-than-temporary impairment losses recognized in other comprehensive income
                                                       -76,250 290,000                        
      non-interest expense
                                                                                
      oreo valuation write-off
                                                       365,250 656,000                        
      legal
                                                       411,750 580,000 647,000 419,000 643,750 720,000 1,052,000 803,000 476,500 703,000 728,000               
      telephone
                                                       396,000 522,000 534,000 527,000 397,750 513,000 532,000 546,000 455,000 779,000 572,000 468,000 300,250 389,000 431,000           
      other non-interest expense
                                                       4,747,500 5,759,000 7,106,000 6,379,000 4,316,000 5,151,000 6,251,000 5,776,000 3,745,250 5,032,000 6,449,000 4,440,000 3,879,500 4,909,000 6,606,000 4,840,000 3,933,000 4,630,000 6,444,000 4,658,000 3,546,750 4,341,000 5,012,000 4,747,000  
      total non-interest expense
                                                       27,190,000 35,423,000 36,856,000 36,482,000 25,764,500 34,540,000 34,929,000 33,588,000 26,791,750 32,304,000 46,556,000 28,307,000 19,388,000 25,459,000 28,062,000 24,032,000 16,481,250 21,206,000 23,266,000 21,452,000 15,272,750 19,973,000 20,646,000 20,384,000  
      less: non-credit related other-than-temporary impairment
                                                         -306,000 -289,000    -358,000 -2,166,000 -33,000 521,000               
      gain on other real estate owned and foreclosed assets
                                                         528,000                       
      fair value mark on a terminated hedging relationship
                                                             554,000                   
      net income available to common shareholders
                                                          11,188,000 11,838,000 11,145,000 8,030,000 9,227,000 9,101,000 6,841,000 -3,865,000 5,215,000              
      wealth management
                                                           2,955,000 2,851,000 3,189,000 2,728,000 2,729,000 2,278,000 2,710,000 2,330,000 2,579,000 2,764,000 3,114,000 2,676,000 2,240,000 1,876,000 2,180,000       
      gain resulting from early termination of hedging relationship
                                                                 3,778,000               
      other-than-temporary impairment losses on available-for-sale debt securities:
                                                                                
      gross gain on write-down of certain investments to fair value
                                                           81,250 207,000 -63,000                   
      add/(less): portion of other-than-temporary impairment recognized in other comprehensive income
                                                           -148,500 -214,000                    
      net impairment losses recognized in earnings on available-for sale debt securities
                                                           -67,250 -7,000                    
      merger & acquisition expenses
                                                               3,105,750 41,000 10,844,000 1,538,000 280,000  376,000 744,000          
      preferred stock dividend
                                                                 4,525,000 1,173,000              
      weighted avearge common shares
                                                            20,981,372 20,964,706                   
      add/(less): non-credit related other-than-temporary impairment
                                                             -21,000                   
      gross loss on write-down of certain investments to fair value
                                                               2,000 -5,108,000 -2,174,000               
      worldcom bond loss recovery
                                                                   -104,500   -418,000          
      net income on sales of securities available for sale
                                                                   -152,250   -609,000          
      loss on write-down of certain investments to fair value
                                                                   -642,500 -720,000 -1,850,000           
      net loss on sales of securities available for sale
                                                                                
      net (loss) on sales of securities available for sale
                                                                                
      investment management services income
                                                                          1,814,000 1,124,250 1,438,000 1,704,000 1,355,000  
      boli income
                                                                          488,000 530,000 479,000 506,000 1,743,000  
      net (loss) on sales of securities
                                                                                
      total interest income
                                                                           42,976,000 42,809,000 41,207,000 40,701,000  
      common stock equivalents
                                                                             162,747 153,624  
                                                                                
    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 2016-09-30 2016-06-30 2016-03-31 2015-09-30 2015-06-30 2015-03-31 2014-09-30 2014-03-31 2013-12-31 2013-09-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 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 2002-12-31 
                                                                                    
        assets
                                                                                    
        cash and due from banks
      223,291,000 229,770,000 203,388,000 219,414,000 214,616,000 187,849,000 198,987,000 192,845,000 165,331,000 178,861,000 176,930,000 181,810,000 179,923,000 175,843,000 172,615,000 202,802,000 173,779,000 141,581,000 138,148,000 141,953,000 126,651,000 169,460,000 125,103,000 131,615,000 125,638,000 114,686,000 153,000,000 121,001,000 106,748,000 127,503,000 102,540,000 113,930,000 102,623,000 103,485,000 100,404,000 110,249,000 94,662,000 92,185,000 102,397,000 83,345,000 160,721,000 100,054,000 108,804,000 98,810,000 142,349,000 168,106,000 185,111,000 70,434,000 98,144,000 66,690,000 65,826,000 57,658,000 58,301,000 53,821,000 56,679,000 49,242,000 62,103,000 54,207,000 69,246,000 219,055,000 121,905,000 65,514,000 75,905,000 70,554,000 50,007,000 92,752,000 89,719,000 80,598,000 67,416,000 60,003,000 62,208,000 63,382,000 62,773,000 64,403,000 75,337,000 59,011,000 65,703,000  
        interest-earning deposits with banks
      505,687,000 542,132,000 707,408,000 681,820,000 502,228,000 32,041,000 225,465,000 121,036,000 55,985,000 45,469,000 43,198,000 126,454,000 322,621,000 177,090,000 763,681,000 1,273,465,000 1,666,580,000 2,099,103,000 1,869,683,000 2,114,477,000 1,642,688,000 1,127,176,000 1,142,934,000 974,105,000 345,739,000 36,288,000 66,272,000 73,013,000 185,526,000 122,952,000 148,307,000 209,176,000 62,925,000 109,631,000 158,861,000 126,073,000 125,411,000 265,618,000 229,740,000 113,387,000 89,607,000 295,722,000 47,470,000 126,522,000 74,934,000 48,219,000 122,072,000                                
        securities
                                                                                    
        trading
      5,525,000 4,720,000 4,611,000 4,801,000 4,816,000 4,245,000 4,410,000 4,384,000 4,759,000 4,987,000 4,476,000 4,477,000 4,469,000 3,888,000 3,538,000 3,637,000 3,956,000 3,720,000 3,504,000 3,439,000 3,269,000 2,838,000 2,612,000 2,541,000 2,247,000 2,179,000 1,963,000 1,939,000 1,837,000 1,504,000 1,581,000 1,598,000 1,601,000                                              
        equity
      21,518,000  21,567,000 21,258,000 21,250,000  21,639,000 21,028,000 22,858,000  21,475,000 21,800,000 21,503,000  20,439,000 21,181,000 22,611,000  22,794,000 22,975,000 22,419,000  21,119,000 20,810,000 19,439,000  21,021,000                                                    
        available for sale
      2,088,365,000 2,004,247,000 1,941,220,000 1,286,318,000 1,283,767,000 1,250,944,000 1,247,211,000 1,220,656,000 1,272,831,000 1,334,256,000 1,353,744,000 1,372,903,000 1,405,602,000 1,399,154,000 1,425,511,000 1,501,949,000 1,552,731,000  1,427,210,000 794,516,000 600,213,000  423,478,000 420,517,000 437,296,000 426,424,000 391,975,000 393,148,000 437,689,000 442,752,000 435,861,000 442,929,000 445,750,000                                              
        held to maturity
      1,256,566,000 1,279,027,000 1,357,617,000 1,382,903,000 1,409,959,000 1,434,956,000 1,492,315,000 1,519,655,000 1,545,267,000 1,569,107,000 1,594,279,000 1,623,892,000 1,678,376,000 1,705,120,000 1,697,635,000 1,408,189,000 1,282,441,000 1,066,818,000 865,249,000 861,821,000 805,529,000 724,512,000 659,573,000 731,026,000 777,798,000 740,806,000 777,270,000 797,359,000 623,243,000 611,490,000 553,705,000 538,261,000 528,861,000                                              
        total securities
      3,371,974,000 3,309,575,000 3,325,015,000 2,695,280,000 2,719,792,000 2,711,349,000 2,765,575,000 2,765,723,000 2,845,715,000 2,930,860,000 2,973,974,000 3,023,072,000 3,109,950,000 3,129,281,000 3,147,123,000 2,934,956,000 2,861,739,000 2,664,859,000 2,318,757,000 1,682,751,000 1,431,430,000 1,162,317,000 1,106,782,000 1,174,894,000 1,236,780,000 1,190,670,000 1,192,229,000 1,213,253,000 1,083,126,000 1,075,223,000 1,011,577,000 1,002,921,000 996,287,000 946,510,000 909,221,000 915,628,000 905,249,000 818,580,000 829,279,000 836,631,000 814,385,000 803,829,000 782,277,000 733,873,000 723,814,000 707,514,000 601,771,000 544,783,000 507,604,000 509,998,000 526,781,000 563,030,000 518,528,000 521,609,000 547,543,000 589,188,000 592,171,000 624,928,000 593,615,000 571,973,000 608,231,000 652,278,000 674,408,000 616,528,000 660,384,000 560,884,000 488,577,000 486,734,000 507,470,000 478,849,000 460,446,000 485,745,000 517,303,000 616,880,000 627,582,000 658,018,000 772,362,000  
        loans held for sale
      16,758,000 35,909,000 17,052,000 16,792,000 8,524,000 7,271,000 16,259,000 17,850,000 11,340,000 6,368,000 3,998,000 6,577,000 1,130,000 2,803,000 5,100,000 2,358,000 6,144,000 24,679,000 33,553,000 25,561,000 41,632,000 58,104,000 54,713,000 45,395,000 43,756,000 33,307,000 55,937,000 123,557,000 5,586,000 6,431,000 10,431,000 9,614,000 3,937,000 4,768,000 5,459,000 9,381,000 3,398,000 13,334,000 12,927,000 7,588,000 11,476,000 10,728,000 9,507,000 12,580,000 6,788,000 8,882,000 10,667,000 36,790,000 48,187,000 42,393,000 22,310,000 22,846,000 20,500,000 22,156,000 12,255,000 8,643,000  21,321,000 16,365,000 7,570,000 13,466,000 14,160,000                 
        loans
                                                              16,266,000                    1,987,591,000  
        commercial and industrial
      4,651,453,000 4,611,789,000 4,532,294,000 3,215,480,000 3,110,432,000 3,047,671,000 1,577,861,000 1,602,752,000 1,580,041,000 1,579,986,000 1,653,003,000 1,723,219,000 1,649,882,000 1,635,103,000 1,548,349,000 1,541,046,000 1,566,192,000 1,563,279,000 1,640,709,000 1,726,498,000 2,086,671,000 2,103,152,000 2,062,345,000 2,004,645,000 1,448,224,000 1,395,036,000 1,411,516,000 1,400,924,000 1,150,632,000 1,093,629,000 1,003,780,000 976,264,000 903,214,000 888,528,000 858,522,000 910,936,000 881,329,000 857,713,000 875,164,000 835,336,000 862,512,000 873,105,000 829,380,000 842,833,000 822,509,000 784,202,000 756,222,000 702,486,000 687,511,000 653,861,000 625,695,000 599,603,000 575,716,000 567,552,000 568,022,000 508,839,000 427,004,000 438,873,000 427,398,000 387,785,000 373,531,000 371,092,000 364,570,000 286,178,000 270,832,000 250,469,000 261,384,000 259,430,000 190,522,000 178,112,000 172,383,000 171,650,000 174,356,000 170,389,000 165,976,000 163,024,000   
        commercial real estate
      8,181,340,000 8,275,408,000 8,241,458,000 6,525,438,000 6,651,475,000 6,756,708,000 8,162,020,000 8,151,805,000 8,108,836,000 8,041,508,000 7,896,230,000 7,812,796,000 7,820,094,000 7,760,230,000 7,677,917,000 7,791,757,000 7,897,616,000 7,992,344,000 4,221,259,000 4,251,543,000 4,177,617,000 4,173,927,000 4,125,464,000 4,071,047,000 4,061,347,000 4,002,359,000 4,000,487,000 4,058,066,000 3,254,085,000 3,251,248,000 3,132,491,000 3,131,337,000 3,102,271,000 3,116,561,000 3,087,160,000 3,083,020,000 3,027,305,000 2,787,660,000 2,727,143,000 2,711,857,000 2,659,342,000 2,630,062,000 2,606,444,000 2,338,641,000 2,282,939,000 2,249,260,000 2,166,281,000 2,123,778,000 2,122,153,000 1,939,245,000 1,912,563,000 1,853,711,000 1,847,654,000 1,815,063,000 1,801,026,000 1,770,324,000 1,646,419,000 1,641,356,000 1,646,204,000 1,645,251,000 1,614,474,000 1,546,206,000 1,482,321,000 1,136,411,000  1,092,811,000 1,062,902,000 1,030,085,000 797,416,000 763,436,000 751,142,000 740,591,000 740,517,000 730,213,000 709,230,000 681,025,000   
        commercial construction
      1,403,613,000 1,399,193,000 1,439,876,000 798,808,000 796,162,000 782,078,000 742,042,000 786,743,000 828,900,000 849,586,000 965,442,000 1,022,796,000 1,046,310,000 1,154,413,000 1,185,157,000 1,194,577,000 1,153,945,000 1,165,457,000 515,415,000 496,539,000 516,362,000 553,929,000 573,334,000 537,788,000 527,138,000 547,293,000 520,585,000 491,598,000 373,517,000 365,165,000 352,491,000 364,225,000 400,934,000 401,797,000 395,267,000 340,757,000 356,173,000 376,245,000 367,559,000 357,867,000 308,214,000 278,692,000 291,666,000 276,593,000 239,536,000 223,859,000 236,466,000 211,984,000 188,768,000 175,731,000 149,990,000 148,034,000 128,904,000 119,309,000 130,303,000 123,428,000 155,524,000 144,109,000 158,036,000 167,161,000 175,312,000 201,196,000 206,569,000 166,272,000 171,955,000 150,615,000 170,373,000 163,785,000 133,372,000 118,653,000 116,029,000 114,183,000 119,685,000 128,469,000 127,891,000 139,557,000   
        residential real estate
      2,842,144,000 2,873,443,000 2,917,101,000 2,489,166,000 2,465,731,000 2,460,600,000 2,441,859,000 2,439,646,000 2,420,705,000 2,424,754,000 2,338,102,000 2,221,284,000 2,095,644,000 2,035,524,000 1,959,254,000 1,844,057,000 1,706,045,000 1,604,686,000 1,222,849,000 1,240,279,000 1,241,789,000 1,296,183,000 1,352,305,000 1,431,129,000 1,528,416,000 1,590,569,000 1,644,758,000 1,655,182,000 935,238,000 923,294,000 801,810,000 779,421,000 761,331,000 754,329,000 756,130,000 749,392,000 653,999,000 632,685,000 628,348,000 631,888,000 651,937,000 653,370,000 681,379,000 536,822,000 538,626,000 541,443,000 496,464,000 547,649,000 604,668,000 375,660,000 389,053,000 402,910,000 416,570,000 441,600,000 454,597,000 462,110,000 525,203,000 503,471,000 525,062,000 539,709,000 555,306,000 576,575,000 599,166,000 406,119,000 413,024,000 420,809,000 417,304,000 426,674,000 323,847,000 334,188,000 343,416,000 362,644,000 378,368,000 396,564,000 410,468,000 419,732,000   
        home equity
      1,307,746,000                                                    696,063,000 648,475,000 632,735,000 619,727,000  517,962,000 498,789,000 484,413,000 471,862,000                  
        other consumer
      39,182,000 46,282,000 37,575,000 36,296,000 35,055,000 39,372,000 36,572,000 33,919,000 29,836,000 32,654,000 30,568,000 27,326,000 19,401,000 35,553,000 32,936,000 32,864,000 30,009,000 28,720,000 23,175,000 22,858,000 21,546,000 21,862,000 23,059,000 24,228,000 27,215,000 30,087,000 27,008,000 26,591,000 16,249,000 16,098,000 13,669,000 11,590,000 9,188,000 9,880,000 9,872,000 10,469,000 10,415,000 11,664,000 16,428,000 13,649,000 15,944,000 17,293,000 19,624,000 16,885,000 18,227,000 20,162,000 20,653,000 23,967,000                               
        total loans
      18,425,478,000 18,503,777,000 18,452,443,000 14,533,828,000 14,491,969,000 14,508,378,000 14,360,807,000 14,400,942,000 14,330,594,000 14,278,070,000 14,224,235,000 14,139,911,000 13,947,952,000 13,928,675,000 13,700,350,000 13,675,764,000 13,580,027,000 13,587,286,000 8,808,013,000 8,938,988,000 9,246,691,000 9,392,866,000 9,405,193,000 9,359,648,000 8,916,430,000 8,873,639,000 8,913,501,000 8,950,787,000 6,976,872,000 6,906,194,000 6,527,402,000 6,479,271,000 6,362,056,000 6,355,553,000 6,289,902,000 6,269,696,000 6,064,366,000 5,746,133,000 5,674,253,000 5,589,231,000 5,498,121,000 5,434,782,000 5,393,118,000 4,947,855,000 4,807,269,000 4,718,307,000 4,556,029,000 4,487,478,000 4,519,011,000 4,056,135,000 3,980,789,000 3,869,756,000 3,794,390,000 3,723,125,000 3,725,231,000 3,628,374,000 3,434,769,000 3,408,043,000 3,428,912,000 3,411,792,000 3,395,515,000 3,387,539,000 3,378,006,000 2,677,575,000 2,660,887,000 2,585,558,000 2,575,265,000 2,523,942,000 2,042,952,000 1,988,191,000 1,980,970,000 1,997,216,000 2,024,909,000 2,051,295,000 2,047,201,000 2,040,592,000   
        less: allowance for credit losses
      -190,560,000 -189,877,000 -190,476,000 -144,773,000 -144,092,000 -169,984,000 -163,696,000 -150,859,000 -146,948,000 -142,222,000 -140,569,000 -140,647,000 -159,131,000 -152,419,000 -147,313,000 -144,319,000 -144,518,000 -146,922,000 -92,246,000 -102,357,000 -107,549,000 -113,392,000 -115,625,000 -112,176,000 -92,376,000                                                      
        net loans
      18,234,918,000 18,313,900,000 18,261,967,000 14,389,055,000 14,347,877,000 14,338,394,000 14,197,111,000 14,250,083,000 14,183,646,000 14,135,848,000 14,083,666,000 13,999,264,000 13,788,821,000 13,776,256,000 13,553,037,000 13,531,445,000 13,435,509,000 13,440,364,000 8,715,767,000 8,836,631,000 9,139,142,000 9,279,474,000 9,289,568,000 9,247,472,000 8,824,054,000 8,805,899,000 8,846,559,000 8,884,827,000 6,911,732,000 6,841,901,000 6,464,167,000 6,416,714,000 6,301,194,000 6,294,910,000 6,230,192,000 6,210,217,000 6,002,048,000 5,687,928,000 5,616,526,000 5,532,799,000 5,442,916,000 5,379,787,000 5,338,603,000 4,892,850,000 4,753,640,000 4,665,068,000 4,502,467,000 4,435,572,000 4,467,177,000 4,006,389,000 3,932,386,000 3,821,416,000 3,746,130,000 3,675,847,000 3,678,594,000 3,581,930,000  3,362,424,000 3,383,621,000 3,366,514,000 3,353,154,000 3,346,182,000 3,337,938,000 2,640,087,000 2,623,838,000 2,552,271,000 2,542,034,000 2,491,333,000 2,016,121,000 1,961,999,000 1,954,320,000 1,970,401,000 1,998,094,000 2,024,481,000 2,020,390,000 2,013,846,000   
        federal home loan bank stock
      17,752,000 21,835,000 21,835,000 21,052,000 25,804,000 31,573,000 29,926,000 32,738,000 46,304,000 43,557,000 43,878,000 39,488,000 40,303,000 5,218,000 5,218,000 6,249,000 11,407,000 11,407,000 8,666,000 9,079,000 10,250,000 10,250,000 15,090,000 15,090,000 23,274,000 14,424,000 14,976,000 26,085,000 7,667,000 15,683,000 13,107,000 13,107,000 13,027,000 11,597,000 11,597,000 14,421,000 11,497,000 11,304,000 11,304,000 11,807,000 37,485,000 37,485,000 37,485,000 33,233,000 39,926,000 39,926,000 38,674,000 38,674,000 41,767,000 33,564,000 33,564,000 33,564,000 35,854,000 35,854,000 35,854,000 35,854,000 35,854,000 35,854,000 35,854,000 35,854,000 35,854,000 36,357,000 36,357,000 24,603,000 24,603,000 24,603,000 24,603,000 24,603,000 16,260,000 16,260,000 16,260,000 16,260,000 21,710,000 22,634,000 22,634,000 29,287,000   
        bank premises and equipment
      217,695,000 218,190,000 221,165,000 188,883,000 190,007,000 193,320,000 192,197,000 191,303,000 192,563,000 193,049,000 191,560,000 193,642,000 195,921,000 196,504,000 198,408,000 202,221,000 199,106,000 195,590,000 123,528,000 117,435,000 115,945,000 116,393,000 121,816,000 122,172,000 121,873,000 123,674,000 125,026,000 123,374,000 98,843,000 97,581,000 95,941,000 95,838,000 95,214,000 94,722,000 94,906,000 92,664,000 82,027,000 76,429,000 76,173,000 76,692,000 73,738,000 74,143,000 73,315,000 64,186,000 64,433,000 64,950,000 56,729,000 55,160,000 55,227,000 49,100,000 49,384,000 49,678,000 48,252,000 47,646,000 46,368,000 46,481,000  45,420,000 45,089,000 44,850,000 44,235,000 41,963,000 42,145,000 36,733,000 36,429,000 35,246,000 34,749,000 51,559,000 39,085,000 38,011,000 38,020,000 38,454,000 37,316,000 37,110,000 37,157,000 36,955,000   
        goodwill
      1,090,610,000 1,090,610,000 1,083,374,000 985,072,000 985,072,000 985,072,000 985,072,000 985,072,000 985,072,000 985,072,000 985,072,000 985,072,000 985,072,000 985,072,000 985,072,000 985,072,000 985,072,000 985,072,000 506,206,000 506,206,000 506,206,000 506,206,000 506,206,000 506,206,000 506,206,000 506,206,000 504,562,000 504,562,000 256,105,000 256,105,000 231,806,000 231,806,000 231,806,000 231,806,000 231,806,000 231,806,000 221,526,000 201,083,000 201,083,000 201,083,000 201,083,000 201,083,000 201,083,000 170,421,000 170,421,000 170,421,000 150,391,000 150,391,000 150,391,000 127,847,000 130,074,000 130,074,000 130,074,000 130,074,000 130,074,000 130,074,000  129,617,000 129,617,000 129,617,000 129,348,000 129,056,000 129,056,000 116,863,000 116,437,000 116,622,000 116,606,000 116,566,000 58,296,000 57,157,000 57,156,000 57,156,000 55,078,000 55,078,000 55,078,000 55,078,000   
        other intangible assets
      126,687,000 133,576,000 141,732,000 9,742,000 10,941,000 12,284,000 13,701,000 15,161,000 16,626,000 18,190,000 19,825,000 21,537,000 23,253,000 25,068,000 26,934,000 28,845,000 30,759,000 32,772,000 19,055,000 20,370,000 21,689,000 23,107,000 24,543,000 25,996,000 27,466,000 29,286,000 31,307,000 33,334,000 14,339,000 15,250,000 7,379,000 7,918,000 8,462,000 9,341,000 10,299,000 11,199,000 9,087,000 9,751,000 10,443,000 11,135,000                                       
        cash surrender value of life insurance policies
      380,423,000 378,576,000 376,163,000 305,077,000 306,077,000 303,965,000 302,132,000 300,111,000 298,352,000 297,387,000 295,670,000 296,687,000 295,268,000 293,323,000 293,126,000 292,807,000 291,192,000 289,304,000 244,573,000 242,963,000 241,365,000 200,525,000 199,453,000 198,124,000 197,772,000 197,372,000 195,883,000 197,292,000 161,521,000 160,456,000 153,186,000 153,574,000 152,568,000 151,528,000 150,352,000 149,319,000 145,560,000 137,723,000 136,724,000 135,734,000 133,573,000 132,600,000 131,643,000 108,895,000 97,839,000 100,406,000 99,805,000 98,100,000 97,261,000 86,980,000 87,525,000 86,945,000 86,137,000                          
        other assets
      597,785,000 638,823,000 634,140,000 536,747,000 577,271,000 570,447,000 481,692,000 539,115,000 523,679,000 512,712,000 550,338,000 527,328,000 500,140,000 527,716,000 552,955,000 522,230,000 497,891,000 538,674,000 555,375,000 496,781,000 496,916,000 551,289,000 587,457,000 581,431,000 527,682,000 343,353,000 352,888,000 300,012,000 166,264,000 132,507,000 136,866,000 126,159,000 122,009,000 123,119,000 146,924,000 143,307,000 134,245,000 186,276,000 190,425,000 177,347,000 155,444,000 142,118,000 160,638,000 122,976,000 132,149,000 105,888,000 108,242,000 138,764,000 149,994,000 139,057,000 133,036,000 124,456,000 129,689,000 126,705,000 101,731,000 82,118,000 316,234,000 103,462,000 95,136,000 69,730,000 79,999,000 46,350,000 50,948,000 58,333,000 65,500,000 42,228,000 38,579,000 26,843,000 26,394,000 26,752,000 33,603,000 32,347,000 33,182,000 38,397,000 42,429,000 40,505,000 144,747,000  
        total assets
      24,783,580,000 24,912,896,000 24,993,239,000 20,048,934,000 19,888,209,000 19,373,565,000 19,408,117,000 19,411,037,000 19,324,613,000 19,347,373,000 19,368,109,000 19,400,931,000 19,442,402,000 19,294,174,000 19,703,269,000 19,982,450,000 20,159,178,000 20,423,405,000 14,533,311,000 14,194,207,000 13,773,914,000 13,204,301,000 13,173,665,000 13,022,500,000 11,980,240,000 11,395,165,000 11,538,639,000 11,603,199,000 8,997,457,000 8,851,592,000 8,375,497,000 8,381,002,000 8,090,410,000 8,082,029,000 8,052,919,000 8,017,293,000 7,738,114,000 7,502,009,000 7,418,866,000 7,189,268,000 7,135,489,000 7,195,921,000 6,911,085,000 6,384,428,000 6,225,920,000 6,099,234,000 5,895,464,000 5,721,120,000 5,756,985,000 5,192,094,000 5,124,564,000 4,985,739,000 4,970,240,000 4,899,766,000 4,842,943,000 4,645,783,000 4,589,416,000 4,703,791,000 4,740,975,000 4,547,207,000 4,482,021,000 4,434,003,000 4,455,059,000 3,766,439,000 3,628,469,000 3,477,235,000 3,387,458,000 3,330,231,000 2,768,413,000 2,675,623,000 2,658,498,000 2,739,946,000 2,828,919,000 2,934,328,000 2,921,927,000 2,923,983,000 2,984,426,000  
        liabilities and stockholders' equity
                                                                                    
        deposits
                                                                                    
        non-interest-bearing demand deposits
      5,633,079,000 5,600,955,000 5,635,911,000                                                                            
        savings and interest checking accounts
      6,310,870,000 6,482,970,000 7,111,570,000 5,279,280,000 5,279,549,000 5,207,548,000 5,188,303,000 5,241,154,000 5,196,195,000 5,298,913,000 5,398,322,000 5,525,223,000 5,638,781,000 5,898,009,000 6,094,493,000 6,347,601,000 6,247,806,000 6,350,016,000 4,484,208,000 4,445,903,000 4,242,235,000 4,047,332,000 3,912,703,000 3,896,024,000 3,428,546,000 3,232,909,000 3,199,182,000 3,196,639,000 2,914,367,000 2,865,349,000 2,621,926,000 2,739,228,000 2,606,257,000 2,599,922,000 2,568,620,000 2,676,389,000 2,542,667,000 2,417,195,000 2,469,162,000 2,374,264,000 2,305,636,000 2,285,968,000 2,232,832,000 2,070,617,000 2,032,204,000 1,940,153,000 1,843,795,000 1,711,477,000 1,691,187,000 1,536,439,000 1,560,523,000 1,501,826,000 1,473,812,000 1,424,060,000 1,479,365,000 1,348,242,000 1,183,247,000 1,314,273,000 1,305,515,000 1,170,194,000 1,073,990,000 965,694,000 987,202,000 765,258,000 725,313,000 711,862,000 696,457,000 686,808,000 587,474,000 566,728,000 580,897,000 590,920,000 577,443,000 571,227,000 565,201,000 576,126,000 599,797,000  
        money market
      4,898,267,000 4,774,645,000 4,128,400,000 3,368,354,000 3,277,078,000 2,960,381,000 2,969,809,000 3,058,109,000 2,944,221,000 2,818,072,000 2,852,293,000 3,065,520,000 3,094,362,000 3,343,673,000 3,443,622,000 3,419,170,000 3,579,820,000 3,556,375,000 2,399,878,000 2,352,897,000 2,346,985,000 2,232,903,000 2,164,436,000 2,034,021,000 1,897,632,000 1,856,552,000 1,904,643,000 1,927,797,000 1,496,118,000 1,399,761,000 1,353,641,000 1,351,623,000 1,323,138,000 1,325,634,000 1,302,662,000 1,292,311,000 1,268,796,000 1,198,959,000 1,175,669,000 1,123,600,000 1,119,913,000 1,125,888,000 1,088,223,000 1,066,237,000 957,052,000 933,205,000 882,764,000 872,044,000 853,971,000 840,723,000 807,796,000 803,744,000 780,437,000 744,682,000 722,234,000 724,203,000 739,264,000 731,091,000 760,471,000 719,761,000 661,731,000 675,269,000 667,665,000 536,808,000 488,345,000 464,983,000 478,852,000 484,634,000 435,792,000 433,996,000 444,787,000 474,386,000 455,737,000 508,865,000 526,429,000 532,007,000 519,461,000  
        time certificates of deposit
      3,255,294,000 3,268,220,000 3,419,988,000 2,720,199,000 2,709,512,000 2,747,346,000 2,763,419,000 2,691,433,000 2,432,985,000 2,181,479,000 2,012,763,000 1,796,216,000 1,455,351,000 1,195,741,000 1,178,619,000 1,310,603,000 1,398,610,000 1,531,150,000                                                             
        total deposits
      20,097,510,000 20,126,790,000 20,295,869,000 15,893,740,000 15,676,017,000 15,305,978,000 15,441,023,000 15,409,587,000 15,043,221,000 14,865,547,000 15,059,526,000 15,248,051,000 15,272,172,000 15,879,007,000 16,338,994,000 16,639,548,000 16,763,392,000 16,917,044,000 12,260,140,000 11,986,971,000 11,593,524,000 10,993,170,000 10,851,308,000 10,716,821,000 9,416,198,000 9,147,367,000 9,326,091,000 9,307,915,000 7,463,602,000 7,427,120,000 6,976,239,000 7,013,490,000 6,751,511,000 6,729,253,000 6,682,942,000 6,695,380,000 6,470,674,000 6,269,460,000 6,197,892,000 5,995,247,000 5,914,863,000 5,970,530,000 5,670,712,000 5,302,434,000 5,114,259,000 4,986,418,000 4,757,309,000 4,551,410,000 4,546,677,000 4,117,847,000 4,078,133,000 3,945,713,000 3,876,829,000 3,787,533,000 3,786,562,000 3,584,926,000  3,617,158,000 3,679,873,000 3,473,853,000 3,375,294,000 3,280,976,000 3,324,943,000 2,653,741,000 2,579,080,000 2,538,031,000 2,474,161,000 2,456,945,000 2,026,610,000 2,014,145,000 2,052,087,000 2,082,954,000 2,090,344,000 2,180,610,000 2,177,361,000 2,119,663,000   
        borrowings
                                                                                    
        federal home loan bank and other borrowings
      316,734,000 416,549,000 416,240,000                                            189,539,000 267,091,000 283,569,000 189,464,000 189,522,000 194,580,000 229,701,000                          
        line of credit
      99,969,000 49,953,000                                                                             
        junior subordinated debentures
      62,863,000 62,862,000 62,862,000 62,861,000 62,861,000 62,860,000 62,859,000 62,859,000 62,858,000 62,858,000 62,857,000 62,857,000 62,856,000 62,855,000 62,855,000 62,854,000 62,854,000 62,853,000    62,851,000    62,848,000    76,173,000    73,073,000            73,906,000   74,127,000  61,857,000 61,857,000 61,857,000 61,857,000 61,857,000 61,857,000 61,857,000 61,857,000 61,857,000 61,857,000 61,857,000 61,857,000 61,857,000 61,857,000 61,857,000 61,857,000 61,857,000 61,857,000 51,547,000 51,547,000 51,547,000 77,320,000 77,320,000 51,546,000 51,546,000 51,546,000 51,546,000  
        equities
       21,581,000    21,204,000    22,510,000    21,119,000    23,173,000    22,107,000    21,261,000  20,807,000 20,357,000 19,477,000 20,430,000 20,133,000 20,075,000                                              
        home equity - first position
       506,764,000 511,482,000 479,641,000 484,384,000 490,115,000 498,193,000 504,403,000 507,356,000 518,706,000 529,938,000 546,240,000 556,534,000 566,166,000 578,405,000 587,314,000 577,881,000 589,550,000 592,564,000 606,332,000 610,907,000 633,142,000 643,187,000 650,922,000 656,994,000 649,255,000 644,675,000 656,515,000 642,451,000 654,083,000 647,132,000 646,626,000 617,164,000 612,990,000 615,132,000 612,428,000 595,828,000 559,867,000 554,624,000 547,056,000 531,364,000 526,370,000 519,978,000                                    
        home equity - subordinate positions
       790,898,000 772,657,000 688,456,000 659,582,000 650,053,000 632,242,000 612,404,000 593,230,000 578,920,000 565,617,000 549,158,000 534,221,000 522,584,000 508,765,000 478,196,000 447,934,000 450,061,000 407,904,000 412,076,000 417,588,000 435,648,000 457,867,000 469,601,000 489,276,000 484,543,000 492,434,000 487,984,000 438,290,000 438,001,000 426,829,000 422,671,000 434,288,000 439,098,000 437,163,000 431,031,000 412,943,000 405,245,000 393,952,000 388,255,000 376,530,000 364,523,000 356,938,000 344,743,000 328,190,000                                  
        liabilities and stockholders’ equity
                                                                                    
        subordinated debentures
       296,483,000 296,275,000       49,980,000    49,885,000    49,791,000    49,696,000    49,601,000    34,728,000    34,682,000            30,000,000   30,000,000  30,000,000 30,000,000 30,000,000 30,000,000 30,000,000 30,000,000  30,000,000 30,000,000 30,000,000 30,000,000 30,000,000 30,000,000 30,000,000 30,000,000 30,000,000             
        total borrowings
       825,847,000    701,374,000    1,218,379,000    113,377,000    152,374,000    181,060,000    303,103,000    258,707,000    323,698,000            448,488,000   591,055,000  476,217,000 484,115,000 537,686,000 568,264,000 535,670,000 556,718,000 595,277,000 577,429,000 576,146,000 606,973,000 647,397,000 679,200,000 667,914,000 672,395,000 695,317,000 597,169,000 577,415,000 543,111,000 504,344,000 430,909,000 378,031,000 417,339,000 493,649,000 509,783,000 509,076,000 556,703,000 602,094,000  
        other liabilities
       394,531,000    373,093,000    368,196,000    415,089,000    335,538,000    327,386,000    236,552,000    92,275,000    85,269,000            72,788,000   89,933,000  86,622,000 77,048,000 86,668,000 82,903,000 65,009,000 56,154,000 58,199,000 83,543,000 62,894,000 48,157,000 46,681,000 67,252,000 64,642,000 46,780,000 48,798,000 37,295,000 35,880,000 29,518,000 16,994,000 16,375,000 16,318,000 18,157,000 15,143,000 21,591,000 19,255,000 20,610,000 17,897,000  
        total liabilities
       21,347,168,000    16,380,445,000    16,452,122,000    16,407,473,000    17,404,956,000    11,501,616,000    9,687,022,000    7,778,102,000    7,138,220,000            5,507,694,000   5,227,665,000  4,640,972,000 4,506,876,000 4,501,183,000 4,438,700,000 4,387,241,000 4,197,798,000 4,164,167,000 4,278,130,000 4,318,913,000 4,128,983,000 4,069,372,000 4,027,428,000 4,057,499,000 3,372,916,000 3,323,195,000 3,172,495,000 3,087,456,000 3,029,574,000 2,547,948,000 2,461,429,000 2,446,436,000 2,518,450,000 2,599,136,000 2,711,984,000 2,705,692,000 2,696,976,000 2,764,471,000  
        commitments and contingencies
                                                                                    
        stockholders’ equity
                                                              425,249,000                    219,955,000  
        preferred stock, 0.01 par value...
                                                                                    
        common stock, 0.01 par value...
       490,000    423,000    427,000    455,000    472,000    328,000                                                         
        value of shares held in rabbi trust at cost: 75,247 shares at december 31, 2025 and 78,088 shares at december 31, 2024
       -3,452,000                                                                             
        deferred compensation obligation
       3,452,000    3,383,000    3,298,000    3,227,000    3,146,000    3,066,000    4,735,000    4,718,000    4,590,000            3,404,000   3,179,000  3,078,000 2,996,000 2,980,000 2,884,000 2,857,000 2,752,000  2,632,000 2,611,000 2,496,000 2,482,000 2,417,000 2,396,000 2,329,000 2,267,000 2,173,000 2,153,000 2,066,000 2,012,000 1,930,000 1,866,000 1,836,000 1,786,000 1,712,000 1,688,000 1,623,000   
        additional paid in capital
       2,335,879,000    1,909,980,000    1,932,163,000    2,114,888,000    2,249,078,000    945,638,000    1,035,450,000    527,648,000    479,430,000            305,179,000   269,950,000  236,279,000 235,381,000 233,878,000 232,845,000 231,987,000 230,581,000  226,255,000 225,792,000 225,373,000 225,088,000 224,848,000 224,594,000 142,140,000 137,488,000 137,347,000 137,201,000 137,054,000 60,632,000 60,533,000 60,411,000 60,258,000 60,181,000 60,045,000 60,004,000 59,856,000   
        retained earnings
       1,269,113,000    1,172,724,000    1,077,488,000    934,442,000    766,716,000    716,024,000    654,182,000    546,736,000    465,937,000            293,560,000   263,671,000  251,429,000 247,097,000 239,452,000 232,369,000 224,488,000 217,443,000  201,950,000 194,587,000 190,064,000 184,599,000 179,245,000 176,012,000 184,387,000 177,493,000 177,338,000 171,337,000 168,383,000 164,565,000 158,760,000 157,983,000 166,555,000 175,146,000 169,153,000 165,640,000 175,792,000   
        accumulated other comprehensive loss, net of tax
       -39,754,000    -90,007,000    -114,827,000                18,169,000    -1,173,000    -1,831,000            -7,434,000   -4,526,000  -4,330,000 -3,828,000 -4,486,000 -4,360,000 -985,000 -251,000       -3,255,000 -6,745,000 -9,870,000 -10,108,000 -8,699,000 -4,943,000 -4,869,000 -5,236,000 -6,471,000 -5,460,000  -7,001,000 -9,557,000    
        total stockholders’ equity
       3,565,728,000    2,993,120,000                                             483,592,000 478,863,000 469,057,000 461,066,000 455,702,000 447,985,000  425,661,000 422,062,000 418,224,000 412,649,000 406,575,000 397,560,000 393,523,000 305,274,000 304,740,000 300,002,000 300,657,000 220,465,000 214,194,000 212,062,000 221,496,000 229,783,000 222,344,000 216,235,000 227,007,000   
        total liabilities and stockholders’ equity
       24,912,896,000    19,373,565,000                                             5,124,564,000 4,985,739,000 4,970,240,000 4,899,766,000 4,842,943,000 4,645,783,000 4,589,416,000 4,703,791,000 4,740,975,000 4,547,207,000 4,482,021,000 4,434,003,000 4,455,059,000 3,766,439,000 3,628,469,000 3,477,235,000 3,387,458,000 3,330,231,000 2,768,413,000 2,675,623,000 2,658,498,000 2,739,946,000 2,828,919,000 2,934,328,000 2,921,927,000 2,923,983,000 2,984,426,000  
        small business
         300,543,000 289,148,000 281,781,000 270,018,000 269,270,000 261,690,000 251,956,000 245,335,000 237,092,000 225,866,000 219,102,000 209,567,000 205,953,000 200,405,000 193,189,000 184,138,000 182,863,000 174,211,000 175,023,000 167,632,000 170,288,000 177,820,000 174,497,000 172,038,000 173,927,000 166,410,000 164,676,000 149,200,000 147,137,000 133,666,000 132,370,000 130,656,000 131,663,000 126,374,000 115,054,000 111,035,000 103,323,000 92,278,000 91,367,000 87,709,000 81,435,000 78,147,000 77,240,000 75,273,000 77,220,000 78,594,000 78,794,000 79,738,000 79,937,000 78,509,000 77,230,000 78,905,000 80,817,000 81,091,000 79,897,000 80,965,000 81,696,000 82,569,000 84,135,000 86,378,000 87,137,000 86,670,000 85,120,000             
        noninterest-bearing demand deposits
         4,525,907,000 4,409,878,000 4,390,703,000 4,519,492,000 4,418,891,000 4,469,820,000 4,567,083,000 4,796,148,000 4,861,092,000 5,083,678,000 5,441,584,000 5,622,260,000 5,562,174,000 5,537,156,000 5,479,503,000 4,590,492,000 4,370,852,000 4,136,259,000 3,762,306,000 3,715,528,000 3,694,559,000 2,820,312,000 2,662,591,000 2,752,150,000                                                    
        federal home loan bank borrowings
         400,500,000 500,506,000 638,514,000 600,521,000 630,527,000 962,535,000 1,105,541,000 887,548,000 788,479,000 879,628,000 637,000 643,000 25,652,000 25,660,000 25,667,000 25,675,000 35,693,000 35,717,000 35,740,000 145,765,000 145,770,000 358,591,000 115,748,000 70,708,000  25,752,000 147,806,000    53,264,000 53,272,000 53,279,000 50,811,000 50,826,000 50,833,000 50,840,000 104,133,000 108,190,000 108,246,000 60,127,000 140,228,000 140,294,000        257,873,000 258,012,000 277,285,000 318,151,000 302,545,000 302,677,000 327,807,000 362,936,000    429,634,000 336,792,000 357,949,000 332,105,000 311,125,000 282,626,000 231,215,000 231,215,000 305,128,000 340,389,000 340,419,000 392,448,000 468,821,000  
        value of shares held in rabbi trust at cost: 78,088 shares at december 31, 2024 and 80,222 shares at december 31, 2023
           -3,383,000                                                                         
        stockholders' equity
                                                                                    
        value of shares held in rabbi trust at cost: 80,222 shares at december 31, 2023 and 80,965 shares at december 31, 2022
               -3,298,000                                                                     
        total stockholders' equity
               2,895,251,000    2,886,701,000    3,018,449,000    1,702,685,000    1,708,143,000    1,073,490,000    943,809,000            591,540,000   529,320,000                              
        total liabilities and stockholders' equity
               19,347,373,000    19,294,174,000    20,423,405,000    13,204,301,000    11,395,165,000    8,851,592,000    8,082,029,000            6,099,234,000   5,756,985,000                              
        long-term borrowings
                       14,063,000 18,750,000 23,425,000 28,099,000 32,773,000 37,447,000   74,906,000                                                     
        value of shares held in rabbi trust at cost: 80,965 shares at december 31, 2022 and 82,565 shares at december 31, 2021
                   -3,227,000                                                                 
        accumulated other comprehensive income, net of tax
                   -163,084,000    2,183,000    40,695,000                                    -2,754,000 1,473,000 2,578,000  2,273,000                 
        available for sale (amortized cost 1,583,736 and 395,453
                       1,571,148,000                                                             
        value of shares held in rabbi trust at cost: 82,565 shares at december 31, 2021 and 84,126 shares at december 31, 2020
                       -3,146,000                                                             
        time certificates of deposit of 100,000 and over
                        412,129,000 429,811,000 465,182,000 525,424,000 570,068,000 585,104,000 629,528,000 663,645,000 705,578,000 720,213,000 362,632,000 351,629,000 317,761,000 302,219,000 293,266,000 278,531,000 260,404,000 238,439,000 242,562,000 257,638,000 263,490,000 267,936,000 290,093,000 295,738,000 304,952,000 268,965,000 292,956,000  282,219,000 339,666,000                               
        other time certificates of deposits
                        373,433,000 387,508,000 402,863,000 425,205,000 488,573,000 507,113,000 640,180,000 731,670,000 764,538,000 724,846,000 360,919,000 359,474,000 345,690,000 357,549,000 361,489,000 365,770,000 367,496,000 369,735,000 373,290,000 371,433,000 380,585,000 389,261,000 421,170,000 429,965,000 441,581,000 403,499,000 432,330,000 445,644,000 409,397,000 428,600,000 435,687,000 382,358,000 390,242,000 397,673,000 405,063,000 415,004,000 485,373,000 450,598,000  518,572,000 559,402,000                    
        available for sale (amortized cost 395,453 and 420,703
                           412,860,000                                                         
        value of shares held in rabbi trust at cost: 84,126 shares at december 31, 2020 and 143,820 shares at december 31, 2019
                           -3,066,000                                                         
        less: allowance for loan losses
                               -67,740,000 -66,942,000 -65,960,000 -65,140,000 -64,293,000 -63,235,000 -62,557,000 -60,862,000 -60,643,000 -59,710,000 -59,479,000 -62,318,000 -58,205,000 -57,727,000 -56,432,000 -55,205,000 -54,995,000 -54,515,000 -55,005,000 -53,629,000 -53,239,000 -53,562,000 -51,906,000 -51,834,000 -49,746,000 -48,403,000 -48,340,000 -48,260,000 -47,278,000 -46,637,000 -46,444,000  -45,619,000 -45,291,000 -45,278,000 -42,361,000 -41,357,000 -40,068,000 -37,488,000 -37,049,000 -33,287,000 -33,231,000 -32,609,000 -26,831,000 -26,192,000 -26,650,000 -26,815,000 -26,815,000 -26,814,000 -26,811,000 -26,746,000   
        preferred stock, .01 par value...
                                                                                    
        common stock, .01 par value...
                               342,000    279,000                                                 
        value of shares held in rabbi trust at cost: 143,820 shares at december 31, 2019 and 153,226 shares at december 31, 2018
                               -4,735,000                                                     
        other real estate owned and other foreclosed assets
                                 2,889,000   190,000 245,000 358,000 612,000 2,898,000 3,029,000 3,404,000 1,798,000 1,845,000 1,720,000 2,532,000 5,124,000 6,285,000 9,632,000 7,997,000 7,633,000                                 
        demand deposits
                                 2,738,420,000 2,329,566,000 2,450,907,000 2,337,221,000 2,262,871,000 2,167,361,000 2,159,396,000 2,183,760,000 2,118,506,000 2,043,359,000 2,024,235,000 1,908,986,000 1,840,186,000 1,778,051,000 1,832,971,000 1,603,124,000 1,493,116,000 1,399,717,000 1,369,432,000 1,339,134,000 1,199,623,000 1,248,394,000 1,110,266,000 1,070,279,000 1,015,231,000 992,418,000 977,323,000 913,960,000 837,705,000 773,718,000 805,491,000 789,019,000 720,246,000 721,792,000 702,159,000 699,173,000 541,038,000 519,326,000 573,904,000 564,060,000 549,581,000 471,164,000 493,678,000 500,924,000 478,330,000 490,036,000 509,518,000 516,644,000 485,283,000 514,611,000  
        customer repurchase agreements
                                       162,679,000             164,180,000  153,359,000  144,838,000 147,678,000                           
        value of shares held in rabbi trust at cost: 153,226 shares at december 31, 2018 and 164,438 shares at december 31, 2016
                                   -4,718,000                                                 
        securities - trading
                                       1,324,000 1,298,000 1,293,000 1,289,000 809,000 799,000 763,000 454,000 489,000 494,000                                    
        securities - available for sale
                                       447,498,000 429,125,000 415,943,000 401,837,000 387,008,000 389,824,000 378,227,000 365,792,000 375,001,000 387,038,000                                    
        securities - held to maturity
                                       497,688,000 478,798,000 498,392,000 502,123,000 430,763,000 438,656,000 457,641,000 448,139,000 428,339,000 394,745,000                                    
        preferred stock, .01 par value. authorized: 1,000,000 shares, outstanding: none
                                                                                    
        common stock
                                       273,000            235,000   225,000   213,000 213,000 212,000 212,000 212,000    209,000  209,000 209,000 163,000  163,000 163,000 163,000  137,000 139,000 143,000  147,000 148,000 153,000   
        value of shares held in rabbi trust at cost: 164,438 shares at december 31, 2017 and 170,036 shares at december 31, 2016
                                       -4,590,000                                             
        customer repurchase agreements and other short-term borrowings
                                           140,914,000 139,716,000 134,568,000 138,449,000 119,439,000 128,138,000 153,192,000 128,485,000 154,288,000                                 
        identifiable intangible assets
                                              12,529,000 13,248,000 13,975,000 10,450,000 11,630,000 12,221,000 10,171,000 11,225,000 11,753,000 9,446,000 9,850,000 10,249,000 10,648,000 11,029,000 11,415,000 11,877,000  12,805,000 13,271,000 13,754,000 14,382,000 15,096,000 15,809,000 8,863,000 9,273,000 9,790,000 10,308,000 10,825,000 2,115,000          
        securities available for sale
                                                 361,455,000 348,258,000 356,862,000 284,398,000 335,693,000 329,286,000 323,156,000 338,331,000 362,109,000 305,332,000 293,073,000 305,895,000 341,362,000  436,887,000 482,989,000 473,515,000 508,650,000 546,125,000 581,241,000 558,541,000 600,291,000 499,879,000 426,894,000 419,491,000 444,258,000 414,994,000 394,915,000 405,866,000 417,088,000 494,422,000 503,417,000 523,315,000   
        securities held to maturity
                                                 372,418,000 375,556,000 350,652,000 317,373,000 209,090,000 178,318,000 186,842,000 188,450,000 200,921,000 204,956,000 220,552,000 233,109,000   180,623,000 103,463,000 91,059,000 93,410,000 83,063,000 70,241,000 30,804,000 32,789,000 33,354,000 33,895,000 39,335,000 45,265,000 45,870,000 47,568,000 61,973,000 76,747,000  99,998,000 103,818,000   
        home equity - 1st position
                                                 509,903,000 499,095,000 497,075,000   487,246,000   425,245,000                           
        wholesale repurchase agreements
                                                 50,000,000 50,000,000 50,000,000 50,000,000 50,000,000 50,000,000  50,000,000 50,000,000                           
        home equity - 2nd position
                                                   325,066,000   314,903,000   310,578,000                           
        time certificates of deposit over 100,000
                                                   297,984,000   317,438,000 248,061,000 249,293,000 227,239,000 225,099,000 226,464,000 185,630,000 224,178,000  247,731,000 265,466,000 281,235,000 304,621,000 306,702,000 306,405,000 243,288,000 285,410,000 293,911,000 292,446,000 291,072,000 187,446,000 170,178,000 169,038,000 168,971,000 179,154,000 198,226,000 200,587,000 167,696,000   
        preferred stock, .01 par value. authorized: 1,000,000 shares outstanding: none
                                                                                    
        shares held in rabbi trust at cost: 178,765 shares in 2013 and 179,814 shares in 2012
                                                   -3,404,000                                 
        home equity—1st position
                                                    492,732,000 481,935,000  485,605,000 466,136,000                            
        home equity—2nd position
                                                    311,938,000 310,695,000  308,770,000 310,717,000                            
        other real estate owned & other foreclosed assets
                                                    9,364,000 11,821,000 12,150,000 8,927,000 11,275,000 7,689,000 6,924,000                          
        interest earning deposits with banks
                                                     129,406,000 117,330,000 111,703,000 121,029,000 75,865,000 179,203,000 180,352,000 129,420,000 17,042,000  222,392,000 268,162,000                    
        residential construction
                                                     7,764,000 8,213,000 9,288,000 14,960,000 13,291,000 9,631,000 6,306,000 6,404,000 3,256,000 6,565,000 5,449,000 4,594,000 7,732,000 10,736,000 14,783,000 15,323,000 9,727,000 10,950,000 12,868,000 9,292,000 7,622,000 6,115,000 6,219,000 5,675,000 5,838,000 7,277,000 9,122,000 8,038,000 7,460,000   
        trading securities
                                                          8,240,000                          
        consumer - other
                                                      26,955,000   36,447,000                           
        shares held in rabbi trust at cost 179,814 shares in 2012 and 180,058 shares in 2011
                                                      -3,179,000                              
        securities:
                                                                                    
        loans:
                                                                                    
        consumer—other
                                                       29,181,000 31,937,000                            
        deposits:
                                                                                    
        borrowings:
                                                                                    
        federal funds sold
                                                        1,524,000 2,269,000                           
        stockholders’ equity:
                                                                                    
        issued and outstanding: 21,627,710 shares at june 30, 2012 and 21,499,768 shares at december 31, 2011
                                                        214,000                            
        shares held in rabbi trust at cost 176,981
                                                                                    
        shares at june 30, 2012 and 180,058 shares at december 31, 2011
                                                        -3,078,000                            
        shares held in rabbi trust at cost 175,604 shares at march 31, 2012 and 180,058 shares at december 31, 2011
                                                         -2,996,000                           
        consumer — other
                                                          41,343,000 47,590,000 53,239,000 59,873,000  76,926,000 29,570,000 30,238,000 32,452,000 34,246,000 35,314,000 35,847,000 38,614,000 41,073,000 42,783,000 44,317,000 45,825,000 46,302,000 48,209,000 47,999,000 49,077,000 51,554,000 52,913,000 52,819,000   
        federal funds purchased and assets sold under repurchase agreements
                                                          216,128,000 216,331,000 183,166,000 184,738,000     190,452,000   169,616,000 170,880,000 166,417,000 157,114,000 138,633,000  91,693,000 94,199,000 108,737,000 108,248,000 116,242,000 114,767,000 112,484,000 80,074,000  
        shares held in rabbi trust at cost 180,058 shares in 2011 and 178,382 shares in 2010
                                                          -2,980,000                          
        fed funds sold
                                                           667,000 1,197,000                        
        trading assets
                                                           7,984,000 8,539,000 8,521,000 7,225,000 7,418,000 7,163,000 7,399,000 6,171,000 23,090,000 22,926,000 2,580,000 2,701,000 3,048,000 3,185,000 3,305,000 1,687,000 1,725,000 1,703,000 1,646,000 1,758,000 1,588,000 1,533,000 1,598,000 1,548,000  
        bank owned life insurance
                                                           85,239,000 84,363,000 83,511,000  81,824,000 80,805,000 80,067,000 79,252,000 78,391,000 77,560,000 65,489,000 65,003,000 64,216,000 63,439,000 62,793,000 49,443,000 48,804,000 48,188,000 47,754,000 45,759,000 45,180,000 44,584,000 44,069,000   
        other real estate owned & foreclosed assets
                                                           8,767,000 7,450,000 9,406,000                       
        other borrowings
                                                           2,203,000 2,635,000 2,838,000 2,802,000 2,701,000 3,136,000 2,873,000 2,152,000 2,418,000 3,772,000 2,442,000 2,946,000 2,103,000 495,000 10,516,000  5,043,000         
        shares held in rabbi trust at cost 178,986 shares in september 30, 2011 and 178,382 shares at december 31, 2010
                                                           -2,884,000                         
        shares held in rabbi trust at cost 174,537 shares in june 30, 2011 and 178,382 shares at december 31, 2010
                                                            -2,857,000                        
        fed funds sold and short term investments
                                                             417,000       6,159,000 149,729,000  100,000 100,000            
        shares held in rabbi trust at cost 174,537 shares in march 31, 2011 and 178,382 shares at december 31, 2010
                                                             -2,752,000                       
        interest-earning assets:
                                                                                    
        interest bearing cash, federal funds sold, and short term investments
                                                              132,019,000                      
        taxable investment securities
                                                              569,069,000                    708,043,000  
        non-taxable investment securities
                                                              15,877,000                    62,771,000  
        total commercial
                                                              2,310,038,000                      
        consumer — home equity
                                                              504,886,000     467,213,000 458,435,000 411,097,000 406,240,000 391,416,000 374,580,000 355,367,000 308,744,000 299,312,000 288,271,000 285,381,000 277,015,000 278,879,000 273,752,000 262,931,000   
        total consumer real estate
                                                              1,036,654,000                      
        total other consumer
                                                              88,077,000                      
        total interest-earning assets
                                                              4,175,225,000                    2,773,976,000  
        interest-bearing liabilities:
                                                                                    
        time certificates of deposits
                                                              814,462,000                    510,611,000  
        total interest bearing deposits
                                                              2,736,973,000                    1,629,869,000  
        federal funds purchased and assets sold under
                                                                                    
        repurchase agreements
                                                              182,467,000 180,326,000 178,476,000 184,436,000  188,707,000 179,317,000      138,603,000          
        subordinated debt
                                                              30,000,000                      
        total interest-bearing liabilities
                                                              3,332,250,000                    2,231,963,000  
        net interest income
                                                              165,109,000                    107,652,000  
        interest rate spread
                                                              3,720                    3,450  
        net interest margin
                                                              3,950                    3,880  
        supplemental information:
                                                                                    
        total deposits, including demand deposits
                                                              3,510,691,000                    2,144,480,000  
        cost of total deposits
                                                              580                    1,200  
        total funding liabilities, including demand deposits
                                                              4,105,968,000                    2,746,574,000  
        cost of total funding liabilities
                                                              940                    1,810  
        fed funds sold and short term investments securities
                                                               526,000 781,000                    
        other real estate owned
                                                               9,011,000 7,357,000 5,990,000  6,491,000 6,102,000 1,763,000  1,239,000 1,393,000 1,019,000  245,000    190,000     
        issued and outstanding : 21,203,268 shares at september 30, 2010 and 21,072,196 shares at december 31, 2009
                                                               210,000                     
        shares held in rabbi trust at cost
                                                                                    
        177,420 shares in september 30, 2010 and 176,507 shares at december 31, 2009
                                                               -2,632,000                     
        consumer — auto
                                                                58,294,000 67,807,000 79,273,000 92,093,000 105,064,000 116,375,000 127,956,000 134,866,000 141,046,000 147,232,000 156,006,000 168,363,000 178,895,000 192,064,000 206,845,000 217,629,000 233,955,000 251,025,000   
        mortgage servicing rights
                                                                2,056,000 2,233,000 2,195,000 2,165,000 2,672,000 1,497,000 1,498,000 1,887,000 1,954,000 1,961,000 2,073,000 2,180,000 2,261,000 2,330,000 2,439,000 2,571,000 2,706,000 2,801,000   
        issued and outstanding : 21,201,634 shares at june 30, 2010 and 21,072,196 shares at december 31, 2009
                                                                210,000                    
        173,382 shares in june 30, 2010 and 176,507 shares at december 31, 2009
                                                                -2,611,000                    
        other time certificates of deposit
                                                                 582,417,000 613,160,000 631,152,000 664,498,000 567,349,000 560,686,000 493,371,000 442,346,000 444,850,000 344,734,000 349,565,000 356,441,000 370,347,000 387,974,000 392,774,000 368,500,000 358,551,000   
        shares held in rabbi trust at cost 172,052 shares in march 31, 2010 and 176,507 shares at december 31, 2009
                                                                 -2,496,000                   
        federal funds sold and assets purchased under resale agreement & short term investments
                                                                      100,000        75,518,000      
        issued and outstanding : 20,935,421 shares in 2009 and 16,285,455 shares in 2008
                                                                  209,000                  
        shares held in rabbi trust at cost 176,507 shares in 2009 and 171,489 shares in 2008
                                                                  -2,482,000                  
        accumulated other comprehensive income net of tax
                                                                  2,753,000                  
        federal home loan bank advances
                                                                   396,218,000 392,968,000 408,480,000               
        shares held in rabbi trust at cost 175,489 shares at september 30, 2009 and 171,489 shares at december 31, 2008
                                                                   -2,417,000                 
        residential loans held for sale
                                                                    24,866,000 22,412,000 8,351,000 5,511,000 9,171,000 15,577,000 11,128,000 6,938,000 10,841,000 12,298,000 11,859,000 10,954,000 8,690,000 8,831,000   
        shares held in rabbi trust at cost 173,440 shares at june 30, 2009 and 171,489 shares at december 31, 2008
                                                                    -2,396,000                
        preferred stock, 0.01 par value. authorized: 1,000,000 shares issued and outstanding: 78,158 shares at march 31, 2009
                                                                     73,578,000               
        shares held in rabbi trust at cost 170,909 shares at march 31, 2009 and 171,489 shares at december 31, 2008
                                                                     -2,329,000               
        issued and outstanding : 16,285,455 shares in 2008 and 13,746,711 shares in 2007
                                                                      163,000              
        171,489 shares in 2008 and 168,734 shares in 2007
                                                                      -2,267,000              
        preferred stock, 0.01 par value. authorized: 1,000,000 shares outstanding: none
                                                                                    
        shares held in rabbi trust at cost 170,505 shares at september 30, 2008 and 168,734 shares at december 31, 2007
                                                                       -2,173,000             
        business banking
                                                                        86,430,000 73,853,000 69,977,000 66,668,000 66,109,000 64,568,000 59,910,000 57,522,000 56,288,000 54,188,000   
        shares held in rabbi trust at cost 167,534 shares at june 30, 2008 and 168,734 shares at december 31, 2007
                                                                        -2,153,000            
        shares held in rabbi trust at cost 166,475 shares at march 31, 2008 and 168,734 shares at december 31, 2007
                                                                         -2,066,000           
        treasury tax and loan notes
                                                                          3,069,000  1,070,000 67,000 2,953,000 1,606,000 2,344,000 225,000 1,653,000  
        issued: 13,746,711 shares in 2007 and 14,686,481 shares in 2006
                                                                          137,000          
        shares held in rabbi trust at cost 168,734 shares in 2007 and 168,961 shares in 2006
                                                                          -2,012,000          
        federal funds sold and short term investments
                                                                           408,000 1,000,000 41,000,000  48,500,000 15,045,000 12,000,000   
        core deposit intangibles
                                                                           1,215,000 1,296,000 1,377,000 1,457,000 1,538,000 1,619,000 1,700,000   
        shares held in rabbi trust at cost 168,196 shares at september 30, 2007 and 168,961 shares at december 31, 2006
                                                                           -1,930,000         
        shares held in rabbi trust at cost 166,447 shares at june 30, 2007 and 168,961 shares at december 31, 2006
                                                                            -1,866,000        
        shares held in rabbi trust at cost 165,521 shares at march 31, 2007 and 168,961 shares at december 31, 2006
                                                                             -1,836,000       
        issued: 14,686,481 shares in 2006 and 15,402,391 shares in 2005
                                                                              147,000      
        shares held in rabbi trust at cost 168,961 shares in 2006 and 170,488 shares in 2005
                                                                              -1,786,000      
        accumulated other comprehensive
                                                                              -5,691,000      
        shares held in rabbi trust at cost 168,540 shares at september 30, 2006 and 170,488 shares at december 31, 2005
                                                                               -1,712,000     
        shares held in rabbi trust at cost 167,143 shares at june 30, 2006 and 170,488 shares at december 31,2005
                                                                                -1,688,000    
        shares held in rabbi trust at cost 166,273 shares at march 31, 2006 and 170,488 shares at december 31, 2005
                                                                                 -1,623,000   
        accumulated other comprehensive (loss), net of tax
                                                                                 -8,794,000   
        federal funds sold, assets purchased under resale agreement and short term investments
                                                                                  14,023,000  
        corporation-obligated mandatorily redeemable securities of subsidiary holding solely parent company debentures
                                                                                    
        v
                                                                                    
        calculated as:
                                                                                    
      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 2017-09-30 2017-06-30 2017-03-31 2016-09-30 2016-06-30 2016-03-31 2014-03-31 2013-12-31 2013-03-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 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 
                                                                             
          cash flow from operating activities
                                                                             
          net income
        79,919,000 75,335,000 34,262,000 51,101,000 44,424,000 50,034,000 42,947,000 51,330,000 47,770,000 54,803,000 60,808,000 62,644,000 61,247,000 77,043,000 71,897,000 61,776,000 53,097,000 1,702,000 40,007,000 37,572,000 41,711,000 34,641,000 34,873,000 24,902,000 26,751,000 47,477,000 51,845,000 30,628,000 35,225,000 29,934,000 33,015,000 31,118,000 27,555,000 23,852,000 20,563,000 20,725,000 20,484,000 20,374,000 18,611,000 13,383,000 10,589,000 12,252,000 11,601,000 8,874,000 12,183,000 11,169,000 11,959,000 11,120,000 11,188,000 11,838,000 11,145,000 8,030,000 9,227,000 9,101,000 6,841,000 659,000 6,388,000 3,021,000 8,815,000 5,820,000 6,308,000 7,730,000 8,312,000 5,713,000 6,626,000 8,102,000 8,555,000 8,290,000 7,904,000 
          adjustments to reconcile net income to net cash from operating activities
                                                                             
          depreciation and amortization
        10,208,000 9,886,000 12,803,000 9,161,000 10,292,000 9,389,000 10,315,000 10,896,000 10,289,000 8,527,000 9,192,000 8,750,000 9,633,000 9,271,000 9,571,000 9,838,000 10,119,000 8,238,000 8,232,000 8,126,000 8,228,000 6,191,000 6,959,000 7,120,000 6,992,000 5,520,000 8,897,000 1,374,000 3,648,000 3,906,000 4,067,000 3,840,000 4,181,000 4,043,000 3,897,000 3,557,000 3,487,000 4,337,000 2,905,000 2,671,000 2,222,000 2,064,000 2,554,000 2,757,000 2,589,000 2,456,000 2,282,000 2,518,000 2,378,000 5,123,000 1,841,000 1,796,000 1,120,000 -1,555,000 3,862,000 1,809,000 1,628,000 1,608,000 1,432,000 1,700,000 1,434,000 961,000 1,111,000 1,570,000 1,651,000 1,680,000 1,329,000 1,446,000 1,463,000 
          change in unamortized net loan costs and fees
        -315,000 -785,000 -523,000 -333,000 -338,000 -669,000 -473,000 -327,000 -270,000 -657,000 -382,000 -288,000 -529,000                                                         
          net accretion of acquired loans
        -9,186,000                                                                     
          provision for credit losses
        5,500,000 4,750,000 38,519,000 7,200,000 15,000,000 7,500,000   5,000,000        -2,000,000 35,705,000 -10,000,000 -5,000,000 -2,500,000                                                
          deferred income tax expense
        1,331,000 -3,181,000 -549,000 -574,000 1,021,000 -15,702,000 1,270,000 1,248,000 2,584,000 2,725,000 -326,000 -305,000 644,000 -1,525,000 -232,000 -140,000 643,000 2,819,000 -198,000 -98,000 567,000 -20,308,000 -243,000 -63,000 3,108,000 10,423,000 -228,000 -140,000 539,000 -4,673,000 -107,000 -76,000 359,000 -199,000 -67,000 709,000 -101,000 -47,000 462,000 471,000 2,552,000 2,000              1,554,000 3,517,000     -1,923,000   10,000 1,129,000 1,288,000   
          net gain on equity securities
        -25,000 146,000 -380,000 -71,000 -98,000  -685,000 107,000 -609,000                                                             
          net loss on bank premises and equipment
         38,000 18,000 74,000 87,000   12,000  189,000 36,000 79,000 -801,000 -209,000 20,000 406,000 107,000 -28,000 56,000 4,000 9,000                                                
          stock based compensation
        2,315,000 1,894,000 2,247,000 2,948,000 1,896,000 1,570,000 1,514,000 2,139,000 1,300,000 1,656,000 1,128,000 1,921,000 1,672,000 981,000 1,017,000 1,632,000 834,000 842,000 707,000 1,610,000 1,150,000 826,000 868,000 1,579,000 850,000 990,000 981,000 1,517,000 915,000 1,064,000 769,000 1,351,000 1,041,000 786,000 917,000 643,000 675,000 768,000 865,000 677,000  760,000 627,000 698,000 853,000 566,000 565,000 636,000 716,000 460,000 463,000 467,000 276,000 242,000 249,000 198,000 85,000             
          increase in cash surrender value of life insurance policies
        -2,712,000 -2,702,000 -2,629,000 -2,038,000 -2,065,000 -2,152,000 -2,006,000 -2,000,000 -1,928,000 -2,091,000 -1,983,000 -1,949,000 -1,854,000 -2,136,000 -1,883,000 -1,871,000 -1,795,000 -1,923,000 -1,596,000 -1,589,000 -1,323,000 -1,460,000 -1,314,000 -1,312,000 -1,276,000 -1,441,000 -1,304,000 -1,296,000 -972,000 -1,131,000 -984,000 -998,000 -947,000 -1,019,000 -1,017,000 -964,000 -984,000 -982,000 -1,014,000 -722,000 -904,000 -746,000 -2,064,000 -738,000 -713,000                         
          gain on life insurance benefits
        -346,000 -315,000   -194,000 -263,000 -180,000 -1,924,000   -691,000 -477,000   -258,000 -352,000 -335,000 -357,000             -1,627,000                              
          operating lease payments
        -3,955,000 -3,975,000 -3,936,000 -3,437,000 -3,991,000 -3,804,000 -3,395,000 -3,372,000 -3,447,000 -3,482,000 -3,473,000 -3,476,000 -3,432,000 -3,429,000 -3,430,000 -3,407,000 -9,030,000 -8,463,000 -2,905,000 -3,011,000 -3,077,000 -3,037,000 -3,012,000 -2,961,000 -2,926,000 -2,871,000 -2,828,000 -2,805,000 -2,165,000                                         
          change in fair value on loans held for sale
        417,000 -286,000 152,000 -266,000 -57,000 187,000 16,000 -113,000 -70,000 -128,000 28,000 -14,000 17,000 -168,000 194,000 -122,000 548,000 145,000 75,000 -305,000 1,764,000 -44,000 -413,000 -1,753,000 914,000 370,000 -272,000 -919,000 -1,000 198,000 -103,000 -70,000 26,000 108,000 -153,000 147,000 -47,000 41,000 -54,000 -51,000  140,000 -676,000 -381,000 269,000 73,000 -282,000 -8,000 -639,000                     
          net change in:
                                                                             
          trading assets
        -805,000 -109,000 190,000 15,000 -571,000 165,000 -26,000 375,000 228,000 -511,000 1,000 -8,000 -581,000 -350,000 99,000 319,000 -236,000 -216,000 -65,000 -170,000 -431,000 -226,000 -71,000 -294,000 -68,000 -216,000 -24,000 -102,000 -333,000 77,000 17,000 3,000 -277,000 -5,000 -4,000 -485,000 -10,000 -36,000 -407,000    -265,000 -256,000 555,000 -18,000 -924,000 -179,000 -255,000 236,000 -1,228,000 16,919,000 -164,000 -20,346,000 121,000             
          loans held for sale
        18,734,000 -18,571,000 -162,000 -8,002,000 -1,196,000 8,801,000 1,575,000 -6,397,000 -4,902,000 -2,242,000 2,551,000 -5,433,000 1,656,000 2,465,000 -2,936,000 3,908,000 17,987,000 8,729,000 -8,067,000 16,376,000 14,708,000 -3,347,000 -8,905,000 114,000 -11,363,000 22,260,000 67,892,000 -31,066,000 846,000 3,802,000 -714,000 -5,607,000 805,000 3,814,000 -5,830,000 2,594,000 -360,000 -5,380,000 -1,544,000 2,145,000 1,511,000 11,257,000 -19,407,000 917,000 -2,615,000 1,583,000 -9,619,000 -3,604,000 19,913,000 -6,596,000 -4,956,000 -8,795,000 5,896,000 694,000 10,706,000 -2,680,000 -13,835,000             
          other assets
        36,522,000 27,189,000 11,945,000 43,412,000 -10,384,000 -47,440,000 36,551,000 -3,584,000 -1,025,000 25,821,000 -18,220,000 -1,423,000 17,326,000 33,011,000 -6,128,000 -8,425,000 46,805,000 76,865,000 -62,693,000 8,492,000 70,901,000 54,567,000 -9,259,000 -39,431,000 -151,830,000 17,774,000 -30,576,000 -28,769,000 1,721,000 12,682,000 -10,588,000 -4,185,000 2,594,000 -4,412,000 -9,411,000 18,384,000 3,221,000 -14,810,000 -30,455,000 1,991,000 7,844,000 10,924,000 -7,102,000 -8,869,000 3,835,000 -2,704,000 -23,350,000 -19,806,000 13,378,000 8,546,000 -3,841,000 -25,531,000 5,218,000 -38,046,000 4,603,000 45,834,000 -250,000             
          other liabilities
        -20,384,000 -4,104,000 -35,229,000 9,470,000 -40,255,000 34,110,000 -36,695,000 11,116,000 -2,988,000 -34,140,000 28,176,000 26,194,000 -40,844,000 -3,445,000 63,718,000 33,533,000 -38,582,000 -86,770,000 79,556,000 1,912,000 -53,201,000 -13,024,000 2,317,000 -5,614,000 92,461,000 -21,385,000 65,234,000 -19,338,000 -5,228,000 -8,966,000 11,622,000 6,619,000 -2,175,000 12,281,000 2,088,000 -8,192,000 -1,301,000 7,853,000 11,762,000 -8,722,000 -1,752,000 -11,862,000 4,909,000 9,200,000 -8,369,000 3,796,000 12,864,000 6,308,000 -8,097,000 -11,953,000 16,266,000 9,249,000 332,000 -9,817,000 2,868,000 -6,307,000 -1,765,000             
          total adjustments
        37,299,000 3,600,000 17,902,000 55,618,000 -31,082,000 -7,144,000 27,290,000 14,319,000 3,375,000 -1,298,000 20,451,000 28,120,000 -9,781,000 38,298,000 61,524,000 35,134,000 22,431,000 31,723,000 -965,000 12,717,000 25,753,000 19,172,000 -10,688,000 -27,861,000 -37,154,000 31,809,000 100,251,000 -79,656,000 -1,057,000 8,109,000 3,135,000 2,643,000 6,328,000 15,365,000 -8,787,000 16,709,000 5,242,000 -7,869,000 -17,068,000 1,330,000 15,717,000 13,807,000 -12,209,000 12,079,000 -3,019,000 8,671,000 -15,331,000 -11,709,000 28,464,000 -4,254,000 12,018,000 -17,072,000 15,721,000 -25,372,000 22,048,000 25,955,000 -8,105,000   -2,544,000 7,624,000 -4,064,000 8,281,000 2,011,000 3,022,000 -1,872,000 26,000 220,000 2,124,000 
          net cash from operating activities
        117,218,000 78,935,000 52,164,000 106,719,000 13,342,000 42,890,000 70,237,000 65,649,000 51,145,000 53,505,000 81,259,000 90,764,000 51,466,000 115,341,000 133,421,000 96,910,000 75,528,000 33,425,000 39,042,000 50,289,000 67,464,000 53,813,000 24,185,000 -2,959,000 -10,403,000 79,286,000 152,096,000 -49,028,000 34,168,000 38,043,000 36,150,000 33,761,000 33,883,000 39,217,000 11,776,000 37,434,000 25,726,000 12,505,000 1,543,000 14,713,000 26,306,000 26,059,000 -608,000 20,953,000 9,164,000 19,840,000 -3,372,000 -589,000 39,652,000 7,584,000 23,163,000 -9,042,000 24,948,000 -16,271,000 28,889,000 26,614,000 -1,717,000     3,666,000   9,648,000 6,230,000 8,581,000 8,510,000 10,028,000 
          capital expenditures
              
          free cash flows
        117,218,000 78,935,000 52,164,000 106,719,000 13,342,000 42,890,000 70,237,000 65,649,000 51,145,000 53,505,000 81,259,000 90,764,000 51,466,000 115,341,000 133,421,000 96,910,000 75,528,000 33,425,000 39,042,000 50,289,000 67,464,000 53,813,000 24,185,000 -2,959,000 -10,403,000 79,286,000 152,096,000 -49,028,000 34,168,000 38,043,000 36,150,000 33,761,000 33,883,000 39,217,000 11,776,000 37,434,000 25,726,000 12,505,000 1,543,000 14,713,000 26,306,000 26,059,000 -608,000 20,953,000 9,164,000 19,840,000 -3,372,000 -589,000 39,652,000 7,584,000 23,163,000 -9,042,000 24,948,000 -16,271,000 28,889,000 26,614,000 -1,717,000     3,666,000   9,648,000 6,230,000 8,581,000 8,510,000 10,028,000 
          cash flows from investing activities
                                                                             
          purchases of equity securities
        -185,000 -477,000 -159,000 -169,000 -179,000 -560,000 -157,000 -176,000 -165,000 -302,000 -156,000 -148,000 -136,000 -1,053,000 -148,000 -139,000 -184,000 -649,000 -107,000 -1,291,000 -124,000 -472,000 -119,000 -104,000 -108,000 -355,000 -123,000 -128,000 -105,000 -6,010,000 -103,000 -124,000 -78,000                                     
          proceeds from maturities and principal repayments of securities available for sale
        79,030,000 52,887,000 79,626,000 62,251,000 60,035,000 62,443,000 57,858,000 57,444,000 57,399,000 64,626,000 8,741,000 17,652,000 15,694,000 39,133,000 20,948,000 44,915,000 34,927,000 20,539,000 23,906,000 25,444,000 26,092,000 33,995,000 24,636,000 18,982,000 31,280,000 15,334,000 11,176,000 13,276,000 11,318,000 40,454,000 14,339,000 16,585,000 11,040,000 15,822,000 12,299,000 12,107,000 15,796,000 21,050,000 11,575,000 11,705,000 11,995,000 26,708,000 28,090,000 23,355,000 23,079,000 27,896,000 22,398,000 23,086,000 34,932,000 57,466,000 43,907,000 34,977,000 37,258,000 32,599,000 41,136,000 46,053,000 38,670,000             
          purchases of securities available for sale
        -168,446,000 -99,933,000 -204,643,000 -50,779,000 -70,806,000 -81,603,000        -25,043,000 -98,246,000 -178,788,000 -667,176,000 -214,917,000 -223,986,000 -25,452,000 -28,609,000 -30,095,000 -52,447,000 -7,172,000   -15,146,000 -10,285,000 -16,358,000 -37,201,000 -29,328,000 -25,339,000 -49,617,000 -14,530,000 -29,889,000 -16,469,000                               
          proceeds from maturities and principal repayments of securities held to maturity
        23,636,000 79,858,000 26,444,000 28,447,000 26,415,000 58,556,000 28,370,000 26,612,000 24,861,000 26,190,000 30,698,000 56,123,000 27,877,000 33,715,000 36,172,000 45,753,000 51,072,000 63,802,000 62,046,000 68,761,000 68,497,000 84,864,000 71,569,000 57,089,000 48,183,000 39,678,000 34,899,000 33,411,000 19,003,000 19,705,000 19,934,000 19,828,000 22,888,000 19,674,000 19,533,000 19,101,000 22,977,000 19,086,000 19,942,000 9,083,000 9,452,000 13,950,000 15,676,000 12,216,000 13,728,000 16,648,000 12,312,000 7,000,000 8,130,000 8,069,000 4,830,000 7,316,000 2,355,000 1,828,000 2,387,000 1,465,000 1,980,000 570,000 536,000 5,511,000 5,926,000 1,282,000 1,708,000 13,965,000 14,409,000 21,145,000 1,716,000 3,816,000 411,000 
          net decrease in federal home loan bank stock
        4,083,000                                                                    
          investments in low income housing projects
        -3,863,000  -5,914,000 -5,046,000 -15,333,000  -6,852,000 -8,874,000 -6,519,000 -10,987,000 -3,094,000 -3,323,000 -13,669,000 -18,336,000 -1,163,000 -7,328,000 -6,405,000 -3,260,000 -9,680,000 -2,924,000 -6,632,000 -2,272,000 -1,578,000 -8,074,000 -5,934,000 -6,503,000 -2,866,000 -391,000 -292,000 -836,000 -466,000 -919,000 -1,213,000 -842,000 -434,000 -3,437,000 -1,042,000 -1,783,000 -2,648,000                               
          purchases of life insurance policies
         -46,000 -16,000 -8,000 -47,000 -15,000 -8,000 -91,000 -48,000 -15,000 -8,000 -91,000 -48,000 -14,000 -8,000 -93,000 -48,000 -14,000 -9,000 -40,093,000 -48,000 -15,000 -8,000 -93,000 -48,000 -15,000 -7,000 -93,000 -48,000 -15,000 -8,000 -93,000 -14,000 -8,000 -93,000 -15,000 -8,000 -93,000                               
          proceeds from life insurance policies
        1,074,000    363,000   1,597,000 3,923,000   887,000 2,055,000   576,000 788,000 1,303,000 1,326,000             478,000                              
          net decrease in loans
        82,983,000            -18,981,000 -228,237,000 -23,214,000 -94,602,000 10,605,000 141,208,000 134,872,000 315,751,000 153,150,000                  -40,895,000 -93,858,000                      -51,288,000   27,241,000    3,383,000 
          purchases of bank premises and equipment
        -5,604,000 -3,405,000 -2,480,000 -4,218,000 -2,032,000 -6,383,000 -5,855,000 -3,733,000 -4,464,000 -6,303,000 -2,895,000 -2,427,000 -4,219,000 -4,053,000 -1,866,000 -7,818,000 -8,335,000 -9,086,000 -9,144,000 -4,446,000 -2,524,000 -4,303,000 -3,097,000 -3,437,000 -1,749,000 -4,830,000 -4,796,000 -3,244,000 -3,713,000 -2,983,000 -2,416,000 -2,904,000 -2,803,000 -4,461,000 -8,725,000 -5,457,000 -2,019,000 -1,253,000 -2,750,000                               
          net cash from investing activities
        12,708,000 -32,873,000 72,516,000 -14,680,000 -19,913,000 -127,548,000 62,501,000 16,122,000 15,915,000 19,272,000 -56,287,000 -146,077,000 -28,558,000 -215,993,000 -290,285,000 -210,565,000 -283,631,000 578,723,000 -530,742,000 63,376,000 -174,493,000 -37,849,000 18,109,000 -376,333,000 -92,138,000 34,102,000 72,289,000 -19,498,000 -66,733,000 -127,433,000 -60,132,000 -130,510,000 -69,436,000 -15,879,000 -65,931,000 -125,185,000 -66,097,000 -77,733,000 -27,837,000 -110,857,000 -63,036,000 -7,074,000 -59,244,000 -88,609,000 -122,875,000 -72,456,000 20,997,000 -56,240,000 -82,129,000 -118,715,000 -19,142,000 -43,602,000 17,675,000 12,789,000 -9,397,000 150,380,000 45,308,000        55,448,000  15,067,000 19,217,000 55,092,000 
          cash flows from financing activities
                                                                             
          net decrease in time deposits
        -12,926,000             17,077,000 -131,925,000 -87,608,000 -131,925,000 -70,525,000 -31,757,000 -50,726,000 -82,569,000             19,840,000 -22,568,000 -33,219,000 -15,004,000 -13,122,000 -27,633,000      -5,250,000 -11,306,000 -29,535,000 -3,773,000 -18,400,000  -58,565,000 -38,784,000 -54,129,000            -27,810,000     
          net increase in other deposits
        -16,354,000 -17,311,000 79,587,000 207,036,000 407,873,000         -477,109,000 -168,570,000 -35,837,000 -21,112,000 287,361,000 304,926,000 444,173,000 682,938,000 249,874,000 168,063,000 1,478,114,000 394,438,000 -103,923,000 -6,881,000 -73,867,000 24,034,000 52,181,000 -40,934,000 256,966,000 11,804,000 -32,164,000 87,774,000 91,721,000 86,572,000 215,767,000 32,177,000 146,183,000 27,859,000 -10,408,000 48,830,000 117,797,000 74,134,000 100,602,000 30,506,000 205,409,000 -24,457,000 83,752,000 -4,150,000 244,804,000 152,688,000 114,391,000 -10,918,000 51,913,000 110,120,000 -17,765,000 11,380,000 18,346,000 -6,567,000    20,420,000 -66,394,000 -18,664,000 14,858,000 -83,021,000 
          net repayments of federal home loan bank and other borrowings
        -99,786,000                                                                     
          proceeds from line of credit, net of issuance costs
        50,000,000                         -13,000 49,993,000                                         
          proceeds from subordinated debentures, net of issuance costs
         -648,000 296,491,000                     -30,000 49,556,000                                         
          restricted stock awards issued, net of awards surrendered
        -2,195,000 -17,000 -57,000 -34,000 -1,351,000 -2,000 -20,000 -1,000 -792,000 1,000 -27,000 -6,000 -1,110,000 1,000 -22,000 -1,063,000 -3,000 -3,000 -23,000 -1,220,000 -1,000 -3,000 -51,000 -1,132,000 -28,000 -4,000 -12,000 -1,419,000 -27,000 -6,000 -20,000 -1,318,000 -2,000 -25,000 -1,336,000 -2,000 -671,000 -472,000                              
          proceeds from shares issued under direct stock purchase plan
        727,000 745,000 749,000 466,000 589,000 1,297,000 649,000 657,000 651,000 685,000 664,000 671,000 642,000 594,000 606,000 588,000 571,000 508,000 482,000 541,000 492,000 512,000 528,000 532,000 560,000 539,000 3,378,000 547,000 487,000 920,000 480,000 893,000 419,000 423,000 414,000 393,000 858,000 381,000 679,000 319,000 313,000                             
          payments for shares repurchased under share repurchase program
        -63,261,000 -37,493,000    -30,986,000 -68,959,000 -119,951,000  -34,648,000 -103,396,000 -1,902,000      -21,865,000 -73,226,000                                             
          common dividends paid
        -29,055,000 -29,387,000 -25,151,000 -25,140,000 -24,225,000 -24,214,000 -24,208,000 -24,198,000 -23,580,000 -24,278,000 -24,274,000 -24,351,000 -25,103,000 -23,274,000 -23,570,000 -24,162,000 -22,728,000 -15,861,000 -15,859,000 -15,852,000 -15,164,000 -15,159,000 -15,154,000 -15,401,000 -15,126,000 -15,122,000 -15,101,000 -12,380,000 -10,671,000 -10,466,000 -10,462,000 -10,455,000 -8,784,000 -8,778,000 -8,655,000 -7,832,000 -7,630,000 -7,626,000 -6,823,000 -5,237,000 -5,052,000  -4,541,000 -4,538,000 -4,085,000  -4,078,000 -4,063,000 -3,819,000                     
          net cash from financing activities
        -172,850,000 -184,956,000 -115,118,000 92,351,000 503,525,000 -119,904,000 -22,167,000 10,794,000 -70,074,000 -68,575,000 -113,108,000 -138,967,000 126,703,000 -482,711,000 -383,107,000 -250,437,000 -192,222,000 -379,295,000 243,101,000 373,426,000 579,732,000 12,635,000 120,023,000 1,013,635,000 422,944,000 -181,686,000 -199,127,000 -29,734,000 74,384,000 88,998,000 -48,277,000 254,307,000 -12,015,000 -395,000 70,404,000 18,729,000 66,037,000 200,633,000 -52,739,000 97,102,000 -54,128,000 -34,619,000 49,866,000 120,243,000 11,999,000 55,280,000 29,919,000 177,424,000 -52,104,000 -4,712,000   54,527,000 59,873,000 -36,042,000 -315,213,000 126,585,000  80,812,000 48,779,000 -105,538,000  7,381,000 -83,567,000 -99,005,000     
          net increase in cash and cash equivalents
        -42,924,000 -138,894,000 9,562,000 184,390,000 496,954,000  110,571,000 92,565,000 -3,014,000    149,611,000 -583,363,000 -539,971,000 -364,092,000 -400,325,000 232,853,000 -248,599,000 487,091,000 472,703,000 28,599,000 162,317,000 634,343,000 320,403,000 -68,298,000 25,258,000 -98,260,000 41,819,000 -392,000 -72,259,000   22,943,000   25,666,000   958,000 -90,858,000  -9,986,000   2,664,000 47,544,000 120,595,000 -94,581,000 -115,843,000 -61,064,000 119,134,000 97,150,000 56,391,000 -16,550,000 -138,219,000 170,176,000 -42,743,000 3,031,000 9,221,000 13,182,000     25,388,000 22,521,000 19,371,000 -58,940,000 
          cash and cash equivalents at beginning of year
        771,902,000 219,890,000 224,330,000  352,933,000 2,240,684,000 1,296,636,000 150,974,000 250,455,000 213,116,000 289,095,000 275,765,000 216,325,000 215,474,000 237,504,000 161,282,000 121,905,000                 
          cash and cash equivalents at end of period
        728,978,000 -138,894,000 9,562,000 184,390,000 716,844,000  110,571,000 92,565,000 221,316,000  -88,136,000 -194,280,000 502,544,000 -583,363,000 -539,971,000 -364,092,000 1,840,359,000 232,853,000 -248,599,000 487,091,000 1,769,339,000 28,599,000 162,317,000 634,343,000 471,377,000 -68,298,000 25,258,000 -98,260,000 292,274,000 -392,000 -72,259,000 157,558,000 165,548,000 22,943,000 16,249,000 220,073,000 25,666,000 135,405,000 196,732,000 217,283,000  199,840,000 -9,986,000 52,587,000 135,792,000  47,544,000 120,595,000 66,701,000  -61,064,000 119,134,000 219,055,000  -16,550,000 -138,219,000 220,283,000             
          supplemental schedule of non-cash investing and financing activities
                                                                             
          net increase in capital commitments relating to low income housing project investments
          20,380,000 10,223,000  -3,000 20,977,000 8,308,000  35,000 15,119,000 564,000 13,235,000 -64,000 5,190,000 -718,000 -436,000 -105,000 10,218,000 24,014,000 4,450,000 90,000 13,543,000 14,394,000 20,803,000 15,722,000   2,768,000 61,000 -5,000 9,000 202,000 -14,000 60,000   37,000                               
          recognition of operating lease at commencement and/or at extension
        972,000  12,448,000 5,590,000 793,000  3,019,000 1,167,000 1,434,000  1,804,000 1,301,000 2,642,000                                                         
          net loss on sale of securities
                                             29,000                               
          realized gain on sale leaseback transaction
                 -48,000 -145,000 -145,000 -144,000 -144,000 -145,000 -145,000 -144,000 -144,000 -145,000 -145,000 -144,000 -144,000 -145,000 -145,000 -144,000 -144,000 -145,000 -145,000 -144,000 -183,000 -258,000 -258,000 -259,000 -258,000 -258,000 -259,000 -258,000 -258,000 -259,000 -258,000 -258,000 -259,000 -258,000 -259,000 -258,000 -259,000 -258,000 -259,000 -258,000 -259,000 -258,000 -259,000 -258,000 -259,000 -258,000 -258,000 -259,000           
          proceeds from sales of securities available for sale
                                      488,000 19,000 16,000 19,000 266,000 673,000 3,337,000       -923,000   21,000 -10,000 105,382,000 63,163,000             
          investments in low-income housing projects
                                                                             
          net increase in loans
         -49,623,000 -2,456,000 -49,910,000 -23,735,000 -147,969,000 34,116,000 -70,285,000 -52,381,000 -55,831,000 -89,151,000            -44,254,000 -440,089,000 -41,283,000 39,484,000 41,507,000 17,203,000 -70,378,000 -85,409,000 -48,869,000 -117,499,000 -6,856,000 -20,043,000 -53,582,000 -64,997,000 -72,325,000    -39,289,000  -78,356,000 -123,605,000 -78,900,000 -75,122,000 -1,149,000 -101,783,000 -78,228,000 -154,274,000 15,549,000 -28,309,000 -20,340,000 -9,320,000 -37,136,000 -17,035,000 -6,414,000    -6,385,000     26,586,000 -2,357,000   
          net cash acquired in business combinations
                                                                            
          proceeds from the sale of bank premises and equipment
             60,000 10,000 22,000 9,000 52,000 52,000 2,116,000    91,000 74,000 4,000 5,812,000 260,000 14,000 9,000 3,779,000 4,000 13,000 2,093,000 33,000 11,000 52,000 1,000 1,891,000 27,000 12,000   756,000 10,000  37,000 19,000 11,000     1,000 36,000                 
          net increase in time deposits
         -151,768,000 -40,179,000 10,671,000 -37,852,000 -16,093,000 71,962,000 258,418,000 251,465,000 168,671,000 216,461,000 340,845,000 259,590,000          -33,551,000 -177,342,000 -125,396,000  26,481,000 -10,832,000 12,464,000  3,704,000 5,036,000 10,486,000       -18,342,000  15,141,000            -20,073,000 -33,049,000 -82,118,000 -35,459,000 58,814,000 52,490,000 -1,130,000 26,133,000     -23,872,000 21,913,000 42,840,000 -2,810,000 
          net (repayments of) advances from federal home loan bank and other borrowings
                                                                             
          repayments of subordinated debentures
            -50,000,000                                                             
          net proceeds from exercise of stock options
                 80,000        -57,000 83,000    116,000 165,000   41,000 143,000  -135,000 143,000 16,000 -5,000 149,000                               
          cash paid during the year for
                                                                             
          interest on deposits and borrowings
                                                                 14,762,000 14,065,000 15,173,000 15,340,000 15,368,000 15,183,000 16,626,000 15,267,000 19,053,000 15,203,000 15,561,000 14,140,000 
          income taxes
                                                                 4,318,000 6,098,000 5,321,000 1,080,000 436,000 858,000 5,777,000 932,000 2,782,000 4,922,000 6,660,000 717,000 
          transfer of loans to other real estate owned and foreclosed assets
                                                                             
          net increase in capital commitments relating to low-income housing project investments
                                                                             
          recognition of operating lease at commencement and/or extension
                                                                             
          in conjunction with the company's acquisitions, assets were acquired and liabilities were assumed as follows
                                                                             
          common stock issued for acquisition
                                                                         
          fair value of assets acquired, net of cash acquired
                                                                         
          fair value of liabilities assumed
                                                           586,419,000         
          accretion of discount (or fair value adjustment) on acquired loans
                                                                             
          transfer of loans to other real estate owned & foreclosed assets
                                        107,000 457,000 291,000 86,000 746,000                              
          in conjunction with the company’s acquisitions, assets were acquired and liabilities were assumed as follows:
                                                                             
          accretion of acquired loans
           -235,000 -410,000  -171,000 -75,000 -147,000    -305,000    -84,000                                                     
          net redemptions of federal home loan bank stock
                                                                             
          net repayments of federal home loan bank borrowings
           -100,000,000 -138,000,000                                                                 
          supplemental schedule of noncash investing and financing activities
                                                                             
          net redemptions (purchases) of federal home loan bank stock
            5,769,000  2,812,000                                                               
          amortization of acquired loans
                                                                             
          net loss on equity securities
                  363,000 -267,000 -368,000 242,000 742,000 1,450,000 627,000  169,000 -548,000 -316,000 -635,000                                                
          proceeds from sales of equity securities
                     1,000            5,722,000 20,000                                       
          purchases of securities held to maturity
                     -40,118,000 -325,344,000 -171,671,000 -266,972,000 -265,830,000 -65,932,000 -125,328,000 -149,453,000 -149,701,000 -10,193,000 -84,824,000 -3,030,000 -14,596,000 -11,839,000 -30,502,000 -77,282,000 -35,209,000 -29,052,000 -53,995,000 -15,712,000 -34,090,000                                  
          net redemption (purchases) of federal home loan bank stock
                          413,000   4,840,000 8,184,000 -8,850,000 552,000 11,109,000 -781,000 8,016,000 -866,000                                        
          net decrease in other deposits
             -118,972,000   -73,832,000  -405,072,000 -364,986,000 -866,445,000                                                         
          net (repayments of) advances from federal home loan bank borrowings
             38,000,000 -30,000,000 -332,000,000 -143,000,000                                                             
          repayments of long-term debt, net of issuance costs
                     -14,063,000  -4,688,000 -4,687,000 -4,688,000                                                 
          net decrease in cash and cash equivalents
                  -88,136,000                      -47,568,000   -69,022,000   -79,033,000   -15,634,000   -101,712,000                  -77,315,000 33,344,000 -33,909,000     
          operating lease termination payments
              -389,000                                                            
          benefit from credit losses
                                                                             
          net income on bank premises and equipment
                               -52,000 420,000           4,000                                  
          cash flows used in financing activities
                                                                             
          net purchases of federal home loan bank stock
                -2,747,000                       -80,000 -1,430,000                                     
          net (gain) loss on equity securities
                               -1,386,000 1,801,000   -444,000 -907,000                                         
          net gain on bank premises and equipment
                                                                             
          cash flows used in investing activities
                                                                             
          net (purchases) redemption of federal home loan bank stock
                                                                             
          net advances from (repayments of) short-term federal home loan bank borrowings
                 218,000,000                                                            
          repayments of long-term federal home loan bank borrowings
                         -576,088,000    -10,000,000 -10,000,000 -15,000,000 -5,000,000        -51,641,000                               
          net (purchases) redemptions of federal home loan bank stock
                  -4,390,000                                                           
          provision for (release of) credit losses
                   5,000,000 7,250,000                                                         
          net advances from short-term federal home loan bank borrowings
                                                                             
          net purchase of federal home loan bank stock
                    -35,085,000                                                         
          proceeds from short-term federal home loan bank borrowings
                    879,000,000                                                         
          lease impairment
                                                                             
          loss on termination of derivatives
                                                                            
          net redemption of federal home loan bank stock
                     1,031,000                                                       
          payments on early termination of hedging relationship
                                                                            
          net repayments of short-term federal home loan bank borrowings
                                    -122,046,000                                         
          payments for shares repurchased under direct stock purchase plan
                                                                             
          change in unamortized net loan costs and premiums
                      -735,000 -1,996,000 -3,666,000  -4,008,000 -8,240,000 -10,318,000 -4,006,000 -5,342,000 -3,329,000 -735,000 -2,824,000                                            
          accretion of fair value mark of acquired loans
                                                                             
          repayments of short-term federal home loan bank borrowings
                                                                             
          net payments for exercise of stock options
                                                                            
          supplemental schedule of noncash activities
                                                                             
          right-of-use assets obtained in exchange for new lease obligations
                      5,313,000 7,262,000 1,549,000  15,000    2,337,000                                               
          release of provision for credit losses
                                                                             
          net loss on other real estate owned and foreclosed assets
                                              -86,000                               
          cash flows from (used) in investing activities
                                                                             
          net cash acquired (paid) in business combinations
                                                                             
          proceeds from the sale of other real estate owned and foreclosed assets
                                     79,000 55,000 253,000 276,000 1,255,000 47,000 71,000 724,000 642,000 2,612,000 1,206,000 2,650,000 309,000 1,492,000   3,059,000 514,000                     
          net proceeds from (repayments of) short-term federal home loan bank borrowings
                                                                             
          repayment of line of credit, net of issuance costs
                                                                           
          proceeds from (repayments of) long-term debt, net of issuance costs
                             -4,687,000                                               
          repayments of junior subordinated debentures, net of issuance costs
                                                                           
          repayments of subordinated debentures, net of issuance costs
                                                                             
          initial recognition of operating leases upon adoption of accounting standards update 2016-02
                                 32,777,000                                         
          recognition of operating lease at commencement
                                2,223,000                                             
          net advances of short-term federal home loan bank borrowings
                                                                             
          net cash paid in business combinations
                                                                            
          net decrease in customer repurchase agreements
                                       4,321,000 -24,765,000       -20,803,000                              
          transfer of customer repurchase agreements to deposits
                                                                             
          net advances (repayments) of short-term federal home loan bank borrowings
                                257,826,000                                             
          in conjunction with the company's acquisitions, assets were acquired and liabilities were assumed as follows:
                                                                             
          net income on sale of securities
                                                                            
          net proceeds from (payments for) exercise of stock options
                                                                             
          benefit from loan losses
                                25,000,000   1,000,000 1,000,000 1,200,000 1,075,000 2,000,000 500,000   600,000 950,000    3,150,000 1,300,000                   1,342,000         
          proceeds from long-term debt, net of issuance costs
                                 -47,000 74,914,000                                         
          tax expense related to write-down of investments in low income housing projects
                                                                             
          net (gain) loss on sale of securities
                                           -1,000                                  
          net income on other real estate owned and foreclosed assets
                                     111,000                                      
          provision for loan losses
                                              525,000 4,502,000    8,500,000 1,600,000 3,800,000 2,000,000 3,482,000 2,200,000  3,501,000 6,930,000 4,650,000 4,424,000 4,443,000 4,468,000 4,000,000     1,355,000   891,000 705,000 530,000 350,000 750,000 
          initial recognition of operating lease at commencement
                                  2,769,000 1,898,000 2,926,000                                         
          net (gain) loss on bank premises and equipment
                                   14,000 25,000 -1,134,000   -7,000                                     
          net proceeds from short-term federal home loan bank borrowings
                                                                             
          net increase in customer repurchase agreements
                                        20,299,000 13,599,000 -31,141,000 1,198,000 5,148,000 610,000                               
          repayments of junior subordinated debentures
                                    -3,093,000                                         
          net income on equity securities
                                                                             
          excess tax benefit related to equity award activity
                                            -27,000 -92,000 -235,000 -193,000                       23,000 33,000 10,000     
          net payments relating to other real estate owned and foreclosed assets
                                                                            
          loss on extinguishment of debt
                                            437,000                               
          excess tax benefit from stock based compensation
                                            27,000 92,000 235,000 193,000                              
          tax benefit from deferred compensation distribution
                                            179,000 128,000  100,000 3,000 86,000  5,000                       
          value of common stock issued for acquisition
                                                                             
          net unrealized loss on equity securities
                                      -320,000 -52,000 485,000                                     
          net gain on sale of securities
                                      -4,000                                       
          cash acquired in business combinations, net of cash paid
                                                                            
          proceeds from exercise of stock options, net of cash paid
                                               133,000                              
          net (gain) loss on other real estate owned and foreclosed assets
                                        1,000                                     
          in conjunction with the company's acquisition of island bancorp, inc., assets were acquired and liabilities were assumed as follows
                                                                             
          redemption (purchases) of federal home loan bank stock
                                                                             
          net gain on other real estate owned and foreclosed assets
                                           -29,000                                  
          redemption of federal home loan bank stock
                                            503,000 2,624,000  3,093,000 2,290,000                  5,450,000     
          net income on fixed assets
                                            -3,000                                 
          cash from business combinations, net of cash acquired
                                                                             
          repayments of wholesale repurchase agreements
                                                                             
          other net transfers to other real estate owned
                                                                             
          in conjunction with the peoples federal bancshares, inc. acquisition, assets were acquired and liabilities were assumed as follows
                                                                             
          net decrease in capital commitments relating to low income housing project investments
                                                                             
          net gain on fixed assets
                                                                             
          net capital improvements to other real estate owned
                                              -113,000                               
          net increase in other short term borrowings
                                                                             
          in conjunction with the purchase acquisition detailed in note 2 to the consolidated financial statements, assets were acquired and liabilities were assumed as follows
                                                                             
          net change in
                                                                             
          net decrease in other short term borrowings
                                                                             
          in conjunction with the purchase acquisition detailed in note 3 to the consolidated financial statements, assets were acquired and liabilities were assumed as follows
                                                                             
          net (gain) loss on sale of equity securities
                                                                             
          gain on extinguishment of debt
                                                                            
          net income on sale of other real estate owned and foreclosed assets
                                                                             
          purchase of securities available for sale
                                               -766,000  -34,725,000 -11,685,000 66,000 -71,765,000      488,000   -28,000 3,000 -42,645,000 -50,296,000 -111,546,000 -92,211,000 -43,472,000 -19,872,000 -59,758,000 -29,677,000 -8,502,000 -2,000,000     
          purchase of securities held to maturity
                                               -34,017,000  -44,902,000 -14,312,000 -9,975,000  -1,015,000 -44,931,000  -82,093,000                   
          investment in low income housing projects
                                               -2,561,000                              
          purchase of life insurance policies
                                               -93,000  -93,000   -95,000                         
          purchase of bank premises and equipment
                                               -2,455,000 -3,172,000 -1,478,000 -1,062,000 -1,127,000 -2,762,000 -2,384,000 -2,719,000 -1,219,000 -1,995,000 -1,880,000 -1,506,000 -1,528,000 -2,108,000                 
          net decrease in other borrowings
                                               -5,000,000                              
          capital commitment relating to low income housing project investments
                                               23,279,000                              
          adjustments to reconcile net income to cash from operating activities
                                                                             
          net gain on sale of equity securities
                                               -91,000                              
          net loss on fixed assets
                                               353,000                              
          net loss on sale of other real estate owned and foreclosed assets
                                               184,000                              
          capital improvements to other real estate owned
                                               -444,000                              
          net increase in short-term federal home loan bank borrowings
                                                                             
          net gain on investments
                                                                             
          loss on write-down of investments in securities available for sale
                                                      136,000 40,000 65,000 7,000 84,000 178,000 2,164,000 5,141,000   4,646,000 720,000           
          gain on fixed assets
                                                                             
          impairment of goodwill
                                                                             
          gain resulting from early termination of a hedging relationship
                                                                             
          loss on other real estate owned and foreclosed assets
                                                                             
          proceeds resulting from early termination of a hedging relationship
                                                                             
          proceeds from long-term federal home loan bank borrowings
                                                                             
          net decrease in treasury tax and loan notes
                                                                       1,003,000 -2,886,000  -738,000 2,119,000 -5,227,000 
          restricted shares surrendered
                                                 -507,000 -115,000 -229,000 -145,000 -216,000                     
          tax benefit from deferred compensation obligations
                                                                             
          cash and cash equivalents at end of year
                                                                             
          transfer of loans to foreclosed assets
                                                 771,000 293,000 3,633,000 1,503,000 594,000 1,458,000 1,172,000 3,061,000  2,514,000 4,592,000 2,819,000 1,775,000 -1,629,000 4,220,000 74,000             
          goodwill impairment
                                                                             
          net income on sale of investments
                                                                    609,000         
          gain on sale of fixed assets
                                                 28,000   -9,000                         
          loss on sale of other real estate owned and foreclosed assets
                                                 198,000 506,000 195,000 95,000                         
          gain realized from early termination of hedging relationship
                                                  -22,000                         
          equity based compensation
                                                                 138,000 147,000 144,000 97,000         
          proceeds from bank owned life insurance policies
                                                                             
          proceeds resulting from early termination of hedging relationship
                                                  22,000                         
          net increase in wholesale and customer repurchase agreements
                                                  13,740,000 -2,840,000 -18,450,000                         
          repayment of short term federal home loan bank advances
                                                                             
          repayment of long term federal home loan bank advances
                                                             -281,000 -2,000               
          proceeds from exercise of stock options
                                                 451,000 494,000 20,000 439,000 414,000 12,000 634,000 3,067,000 350,000 33,000 313,000 47,000 47,000 184,000 63,000 13,000 67,000 121,000 65,000 442,000 415,000 185,000 45,000 384,000 242,000 83,000 186,000 833,000 
          tax benefit related to equity award activity
                                                                 8,000 -2,000           
          transfer of securities from trading to available for sale
                                                  8,505,000                         
          net decrease (increase) in loans
                                                 29,167,000                            
          net decrease in wholesale and customer repurchase agreements
                                                 -23,741,000                            
          net decrease in short term federal home loan bank advances
                                                 -15,829,000         -2,000 -25,000,000 -35,000,000  3,499,000               
          tax benefit from stock option exercises
                                                 166,000 94,000 -10,000 69,000  -2,000 22,000 231,000     1,000 5,000 4,000 -13,000    121,000         
          shares issued under direct stock purchase plan
                                                 8,000 362,000 306,000 285,000  278,000 259,000 3,000                     
          cash flows from operating activities:
                                                                             
          adjustments to reconcile net income to net cash from operating activities:
                                                                             
          deferred income tax benefit
                                                  -9,000 -10,000 -9,000     -2,489,000   -7,000 2,570,000     -2,243,000          -1,036,000 
          net gain on sale of investments
                                                        23,000                   
          (gain)loss on sale of fixed assets
                                                                             
          proceeds from bank owned life insurance
                                                                         -1,316,000 
          cash flows used in investing activities:
                                                                             
          proceeds from (purchase of) life insurance policies
                                                  -282,000                           
          cash from business combinations
                                                     -457,000  -269,000 -749,000                
          cash flows from financing activities:
                                                                             
          net increase(decrease) in time deposits
                                                                             
          net decrease in long term federal home loan bank advances
                                                     -23,000,000 856,000 -45,000,000                     
          net decrease in treasury tax & loan notes
                                                                             
          supplemental schedule of noncash investing and financing activities:
                                                                             
          loss on sale of fixed assets
                                                     51,000 297,000   1,000 279,000                 
          cash flows from investing activities:
                                                                             
          net increase in short term federal home loan bank advances
                                                   -5,000,000 -35,000,000   -19,144,000 20,000,000                     
          adjustments to reconcile net income to
                                                                             
          net cash from operating activities:
                                                                             
          net increase in treasury tax & loan notes
                                                     -2,203,000 -432,000 -203,000 -206,000 343,000 -435,000 263,000 721,000   1,330,000 -504,000 843,000   7,447,000         
          net increase in federal funds purchased and assets sold under repurchase agreements
                                                     -203,000 33,165,000 -1,572,000 16,619,000  1,850,000     9,701,000 -1,264,000 4,463,000 9,303,000 18,481,000 30,000 46,910,000   489,000 -7,994,000 1,475,000   
          proceeds from issuance of preferred stock and stock warrants
                                                                           
          redemption of preferred stock
                                                                            
          redemption of warrants
                                                                            
          tax benefit from equity award activity and deferred compensation
                                                                             
          dividends paid
                                                                 -2,934,000 -2,931,000 -2,931,000 -2,339,000 -2,336,000 -2,360,000 -2,447,000 -2,352,000 -2,350,000 -2,365,000 -2,455,000 -2,312,000 
          preferred dividends
                                                             -727,000 -391,000             
          common dividends
                                                         -3,818,000 -3,816,000 -3,810,000 -3,793,000 -2,934,000 -3,792,000 -3,795,000 -2,934,000             
          in conjunction with the purchase acquisition detailed in note 2 to the consolidated financial statements, assets were acquired and liabilities were assumed as follows:
                                                                             
          loss on write-dow n of investments in securities available for sale
                                                                             
          loss on sale of other real estate ow ned and foreclosed assets
                                                                             
          increase in cash surrender value of bank ow ned life insurance
                                                                             
          purchase of bank ow ned life insurance
                                                                             
          proceeds from the sale of other real estate ow ned and foreclosed assets
                                                                             
          deferred income tax provision
                                                       -10,000 -11,000                     
          increase in cash surrender value of bank owned life insurance
                                                       -845,000 -706,000  -901,000                   
          purchase of bank owned life insurance
                                                       -7,000 -94,000  -118,000 -8,000 -93,000                 
          gain on sale of other real estate owned
                                                        -56,000               -43,000     
          loss on write-down of other real estate owned
                                                        530,000                     
          gain resulting from early termination of hedging relationship
                                                                             
          purchase of federal home loan bank stock
                                                                             
          deferred compensation obligation
                                                        74,000                     
          net (gain) loss on sale of investments
                                                                             
          loss on sale of other real estate owned
                                                           -49,000 -13,000 -147,000 516,000 2,000 44,000 28,000          
          increase in cash surrender value of bank-owned life insurance
                                                            -722,000                 
          purchases of federal home loan bank stock
                                                                             
          purchases of bank owned life insurance
                                                                             
          cash paid for acquisitions, net of cash acquired
                                                                             
          proceeds from the sale of other real estate owned
                                                         2,356,000 724,000 3,274,000 836,000 4,419,000 205,000 425,000 75,000 512,000           
          proceeds from sale leaseback transaction
                                                                             
          net increase in federal funds purchased
                                                                             
          and assets sold under repurchase agreements
                                                                             
          proceeds from issuance of subordinated debentures
                                                                             
          tax benefit from stock option expense
                                                                             
          cash paid during the year for:
                                                                             
          transfer of loans, net of charge-offs, to foreclosed assets
                                                                             
          tax expense from stock option exercises
                                                          43,000 27,000                 
          restricted shares issued
                                                          -91,000 -18,000                 
          dividends paid:
                                                                             
          in conjunction with the purchase acquisition in 2009, assets were acquired and liabilities were assumed as follows:
                                                                             
          net cash provided/(used in) by financing activities
                                                                             
          net decrease in federal funds purchased and assets sold under repurchase agreements
                                                            -6,016,000                -851,000 
          supplemental schedule of noncash investing and
                                                                             
          financing activities:
                                                                             
          net loss on sale of investments
                                                             1,000 -1,000 25,000 -1,379,000             
          (purchase) redemption of federal home loan bank stock
                                                                             
          redemption of issuance of subordinated debentures
                                                                             
          payment for the purchase of common stock
                                                                             
          purchase of held to maturity securities
                                                              -15,228,000               
          investment in bank premises and equipment
                                                              -754,000 -868,000 -1,444,000  -1,350,000 -2,542,000 -2,065,000 -1,916,000 -1,016,000 -726,000 -2,167,000 -1,195,000 -965,000 -1,373,000 -656,000 
          proceeds from long term federal home loan bank advances
                                                                             
          cash and cash equivalents at beginning of period
                                                              50,107,000             
          in conjunction with business combinations
                                                                             
          assets were acquired and liabilities were assumed as follows:
                                                                             
          common stock issued
                                                                            
          fair value of assets acquired
                                                                662,647,000         
          business combinations, net of cash acquired
                                                               98,510,000 -426,000             
          (redemption) of preferred stock
                                                                             
          (redemption) of warrants
                                                                             
          in conjunction with business combinations assets were acquired and liabilities were assumed as follows:
                                                                             
          net decrease in federal home loan bank advances
                                                                -21,154,000             
          proceeds from issuance of preferred stock
                                                                73,578,000             
          proceeds from issuance of stock warrants
                                                                4,580,000             
          in conjunction with the purchase acquisition which closed march 1, 2008 assets were acquired and liabilities were assumed as follows:
                                                                             
          loans originated for resale
                                                                 -40,210,000 -48,249,000 -214,546,000 75,866,000     -51,963,000 -44,334,000 -44,547,000 -34,923,000 
          proceeds from mortgage loan sales
                                                                 37,470,000 52,009,000 221,164,000 -80,064,000 53,553,000 54,150,000 59,314,000 43,046,000 51,350,000 42,541,000 45,112,000 31,334,000 
          net gain on sale of mortgages
                                                                 -100,000 -101,000 -212,000 -251,000         
          amortization of mortgage servicing asset, net of gain
                                                                 390,000 66,000 7,000 112,000         
          changes in assets and liabilities:
                                                                             
          decrease in other assets
                                                                 -34,451,000 -1,854,000   -1,098,000   -2,031,000 406,000 -3,219,000 -206,000 3,951,000 
          increase in other liabilities
                                                                   -6,698,000 -1,744,000 619,000 98,000 -1,781,000 2,931,000 -6,449,000 2,377,000 -1,288,000 242,000 
          proceeds from maturities, principal repayments and sales of securities available for sale
                                                                 17,224,000 17,003,000 25,080,000 141,441,000         
          cash from merger and acquisition, net of cash acquired
                                                                 1,000 -16,000 -40,000 -13,615,000         
          proceeds from the sale leaseback transaction
                                                                           
          net cash (used in) provided from investing activities
                                                                             
          net increase in federal home loan bank borrowings
                                                                             
          issuance of subordinated debentures
                                                                            
          redemption of junior subordinated debentures
                                                                           
          issuance of junior subordinated debentures
                                                                             
          amortization/write-off of issuance costs
                                                                             
          payments for purchase of common stock
                                                                         -2,802,000 -16,245,000 -5,779,000 
          net cash provided (used in) from financing activities
                                                                             
          cash and cash equivalents at the beginning of the year
                                                                    67,416,000         
          cash and cash equivalents at the end of the year
                                                                             
          supplemental disclosures of cash flow information:
                                                                             
          change in fair value of derivatives, net of tax
                                                                    -1,950,000         
          change in fair value of securities available for sale, net of tax
                                                                    1,835,000         
          items not yet recognized as a component of net periodic post retirement cost, net of tax
                                                                             
          amortization of prior service cost
                                                                    42,000         
          transfer of loans to other real estate owned
                                                                 1,109,000 -154,000 615,000 338,000 436,000        
          common stock issued for acquistion
                                                                             
          in conjunction with the purchase acquisition detailed in note 11 to the unaudited consolidated interim financial statements, assets were acquired and liabilities were assumed as follows:
                                                                             
          adjustments to reconcile net income to net cash provided from operating activities:
                                                                             
          decrease (increase) in other liabilities
                                                                             
          net cash provided from operating activities
                                                                    13,932,000         
          (purchase) redemption sale of federal home loan bank stock
                                                                             
          net cash provided from (used in) investing activities
                                                                             
          cash flows used in financing activities:
                                                                             
          net decrease in federal home loan bank borrowings
                                                                  -21,157,000 25,844,000 -130,684,000  51,411,000 -73,913,000  -30,000 -52,029,000 -25,029,000 
          cash and cash equivalents at the beginning of the period
                                                                            
          cash and cash equivalents at september 30,
                                                                             
          cash paid during the period for:
                                                                             
          change in fair value of derivatives, net of tax and realized gain
                                                                  -457,000           
          change in fair value of securities available for sale, net of tax and realized gain/
                                                                  -994,000           
          amortization of prior service cost, net of tax
                                                                  42,000           
          cumulative effect of accounting change
                                                                      177,000     
          in conjunction with the purchase acquisition detailed in note 9 to the unaudited consolidated interim financial statements, assets were acquired and liabilities were assumed as follows:
                                                                             
          sale of federal home loan bank stock
                                                                         924,000   
          cash and cash equivalents at june 30,
                                                                             
          deferred income tax (benefit) expense
                                                                    -911,000         
          decrease (increase) in other assets
                                                                    11,013,000         
          (purchase) sale of federal home loan bank stock
                                                                    -642,000         
          net cash provided from investing activities
                                                                    104,788,000         
          cash and cash equivalents at march 31,
                                                                    80,598,000         
          cumulative effect of aacounting change
                                                                             
          in conjunction with the purchase acquisition detailed in note 10 to the consolidated financial statements, assets were acquired and liabilities were assumed as follows:
                                                                             
          amortization of mortgage servicing asset,
                                                                             
          net cash (used in) provided from financing activities
                                                                         -107,327,000 -1,127,000 -8,356,000 -124,060,000 
          mortgage loans originated for resale
                                                                      -50,041,000 -57,659,000 -43,324,000     
          gain on sale of mortgages
                                                                      -206,000 -184,000 -175,000 -292,000 -471,000 -424,000 -221,000 
          gain recorded from mortgage servicing rights, net of amortization
                                                                      81,000    135,000 95,000 91,000 
          loss on sale of securities
                                                                             
          stock based compensation expense
                                                                      99,000 121,000 66,000 38,000 40,000 61,000 20,000 
          proceeds from maturities and principal repayments and sales of securities available for sale
                                                                      13,844,000 15,891,000 14,379,000  16,673,000 17,155,000 51,954,000 
          cash paid for acquisition of cea llc
                                                                      -2,097,000     
          proceeds from sale of other real estate owned
                                                                             
          net increase in time certificates of deposits
                                                                             
          net increase in treasury tax and loan notes
                                                                             
          amortization/ write-off of issuance costs
                                                                      1,000       
          payments for purchases and retirements of common stock
                                                                      -5,404,000 -11,945,000 -13,347,000     
          cash and cash equivalents at the beginning of period
                                                                      75,518,000 -75,518,000 138,291,000  129,951,000 
          cash and cash equivalents as of september 30,
                                                                             
          cash paid during the nine months for:
                                                                             
          noncash investing and financing activities:
                                                                             
          change in fair value of derivatives, net of tax and realized gains
                                                                      -1,492,000 1,257,000 -539,000  -2,308,000 830,000 838,000 
          change in fair value of securities available for sale, net of tax and realized gains
                                                                      2,699,000 -2,296,000 743,000  4,864,000 -1,593,000 -2,646,000 
          amortization of certain costs included in net periodic post retirement costs, net of tax
                                                                             
          other real estate owned
                                                                            
          increase in other assets
                                                                             
          net change in federal funds sold and short term investments
                                                                             
          proceeds from sale of oreo
                                                                       233,000     
          net (decrease)/ increase in time certificates of deposits
                                                                             
          net increase/ (decrease) in other deposits
                                                                             
          net decrease/ (increase) in federal funds purchased and assets sold under repurchase agreements
                                                                             
          cash and cash equivalents as of june 30,
                                                                             
          cash paid during the six months for:
                                                                             
          adjustments or reduction of amortization amounts recognized as a component of net periodic post retirement cost , net of tax
                                                                       28,000 27,000     
          cash and cash equivalents as of march 31,
                                                                        104,382,000    71,011,000 
          cash paid during the three months for:
                                                                             
          gain on branch sale
                                                                             
          loss recorded from mortgage servicing rights, net of amortization
                                                                             
          net liabilities sold in branch sale transaction
                                                                             
          net cash from (used in) investing activities
                                                                             
          excess tax benefit from stock option exercises
                                                                         102,000 1,000   
          interest on shares subject to mandatory redemption
                                                                             
          issuance of shares from treasury stock for the exercise of stock options
                                                                             
          in conjunction with the purchase acquisition detailed in note 12 to the consolidated financial statements, assets were acquired and liabilities were assumed as follows:
                                                                             
          loss on sale of investments
                                                                          1,769,000 
          prepayment penalty on borrowings
                                                                             
          compensation expense from restricted stock grant
                                                                             
          proceeds from stock issuance
                                                                             
          net cash provided from financing activities
                                                                             
          increase in fair value of derivatives, net of tax
                                                                             
          decrease in fair value of securities available for sale, net of tax