7Baggers

Old Second Bancorp, Inc
(NASDAQ:OSBC) 

OSBC stock logo

Old Second Bancorp, Inc. operates as the bank holding company for Old Second National Bank that provides a range of banking services. It provides demand, NOW, money market, savings, time deposit, individual retirement, and checking accounts, as well as certificate of deposit accounts. The company al...

Founded: 1981
Full Time Employees: 535
Sector: Financial Services
Industry: Banks-Regional

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At a glance:
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Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-03-31 2023-09-30 2023-06-30 2023-03-31 2022-09-30 2022-06-30 2022-03-31 2021-09-30 2021-06-30 2021-03-31 2020-09-30 2020-06-30 2020-03-31 2019-09-30 2019-03-31 2018-06-30 2018-03-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-09-30 2015-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 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 2010-09-30 2010-06-30 2010-03-31 2009-09-30 2009-06-30 2009-03-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2007-03-31 2006-03-31 2005-09-30 2005-06-30 2005-03-31 2004-09-30 2002-09-30 
                                                                
      interest and dividend income
                                                                
      loans, including fees
    91,301,000 61,954,000 61,595,000 62,673 62,665 61,561 57,210 46,614,000 38,229,000 36,376 21,315,000 20,815 22,207 21,980,000 22,347 23,597,000 25,109,000 24,099,000 22,512,000 18,732,000 18,208,000 17,385,000 16,609,000 16,426,000 13,496,000 13,039,000 13,058,000 13,353,000 13,467,000 12,938,000 13,040,000 14,327,000 13,912,000 14,914,000 15,293,000 16,193,000 17,617,000 17,666,000  19,800,000 20,749,000 20,869,000 24,521,000 25,138,000 26,632,000 29,060,000 29,834,000 30,114,000 33,961,000 34,257,000 34,305,000 33,784,000 32,873 31,307,000 28,977,000 26,413,000 24,946,000 23,014,000 20,919,000 16,905,000 
      loans held-for-sale
    31,000 39,000 22,000 14 29 19 12 22,000 32,000 57 39,000 38 55 95,000 110 36,000 47,000 22,000 35,000 24,000 34,000 37,000 24,000 36,000 48,000 39,000 28,000 38,000 72,000 25,000 32,000 38,000 45,000 41,000 59,000 68,000 49,000 84,000  72,000 75,000 51,000 115,000 108,000 72,000 165,000 305,000 312,000             
      securities:
                                                                
      taxable
    9,872,000 9,959,000 9,227,000 8,092 8,946 9,930 10,735 9,116,000 6,670,000 5,047 1,835,000 1,832 1,615 1,458,000 1,694 2,163,000 2,296,000 2,414,000 2,392,000 2,170,000 2,424,000 2,607,000 2,963,000 3,318,000 3,954,000 4,382,000 4,211,000 3,471,000 3,372,000 3,502,000 3,583,000 3,113,000 2,698,000 2,298,000 1,990,000 1,868,000 1,856,000 1,498,000  928,000 885,000 878,000 1,261,000 1,215,000 1,238,000   3,796,000 3,591,000 4,214,000 4,746,000 4,605,000 4,028 3,895,000 3,184,000 3,193,000 2,842,000 2,750,000 2,590,000 3,515,000 
      tax exempt
    1,235,000 1,229,000 1,260,000 1,306 1,333 1,337 1,337 1,332,000 1,413,000 1,433 1,285,000 1,259 1,307 1,327,000 1,396 1,455,000 1,719,000 2,098,000 2,114,000 2,061,000 1,628,000 1,975,000 1,065,000 263,000 180,000 220,000 179,000 122,000 163,000  110,250 148,000 174,000  75,750 98,000 102,000   114,000 127,000  210,000 689,000                 
      dividends from fhlbc and frbc stock
    381,000 273,000 473,000 635 597 396 280 261,000 263,000 153 114,000 113 115 118,000 123 125,000 154,000 149,000 111,000 106,000 94,000 92,000 85,000                                      
      interest bearing deposits with financial institutions
    1,255,000 1,784,000 988,000 610 659 643 585 663,000 782,000 269 203,000 137 92 68,000 42 75,000 119,000 114,000 97,000 49,000 37,000 31,000 23,000 71,000 64,000 15,000 19,000 12,000 19,000 15,000 22,750 22,000 27,000 42,000 22,250 29,000 35,000 25,000  58,000 69,000 70,000 42,000 44,000 16,000  2,000 2,000             
      total interest and dividend income
    104,075,000 75,238,000 73,565,000 73,330 74,229 73,886 70,159 58,008,000 47,389,000 43,335 24,791,000 24,194 25,391 25,046,000 25,712 27,451,000 29,444,000 28,896,000 27,261,000 23,142,000 22,425,000 22,127,000 20,769,000 20,196,000 17,825,000 17,779,000 17,579,000 17,072,000 17,170,000 16,704,000 16,894,000 17,724,000 16,932,000 17,490,000 17,562,000 18,333,000 19,736,000 19,450,000  21,045,000 21,980,000 22,079,000 26,216,000 27,257,000 28,759,000 31,943,000 33,788,000 35,713,000 39,195,000 40,230,000 40,792,000 40,186,000 38,631 36,729,000 33,492,000      
      interest expense
                                                                
      savings, now, and money market deposits
    9,043,000 5,606,000 4,913,000 4,037 2,558 1,742 1,149 380,000 347,000 397 209,000 217 241 299,000 385 635,000 724,000 771,000 501,000 344,000 239,000 233,000 223,000 212,000 193,000 193,000 191,000 185,000 183,000 199,000 163,750 206,000 221,000 228,000 201,750 253,000 254,000 300,000  327,000 372,000 576,000 819,000 1,200,000 1,385,000 1,586,000 1,546,000 1,846,000 3,563,000 3,504,000 4,810,000 6,603,000 5,798 5,734,000 3,678,000      
      time deposits
    10,896,000 4,508,000 4,829,000 4,041 1,982 1,156 664 335,000 265,000 277 330,000 409 500 1,084,000 1,442 1,766,000 1,672,000 1,618,000 1,444,000 1,175,000 1,077,000 1,025,000 979,000 1,018,000 931,000 869,000 822,000 799,000 771,000 1,321,000 1,447,000 1,674,000 1,800,000 1,853,000 1,889,000 1,973,000 2,342,000 2,605,000  3,436,000 3,791,000 3,993,000 4,622,000 4,750,000 5,097,000 7,972,000 9,062,000 9,701,000 8,987,000 11,431,000 12,324,000 12,377,000 12,104 11,840,000 9,129,000 6,760,000 5,942,000 5,690,000 4,882,000 4,407,000 
      securities sold under repurchase agreements
    60,000 56,000 68,000 86 27 10,000 9,000 11 15,000 21 31 28,000 23 116,000 135,000 149,000 104,000           1,000 1,000 1,000  1,000  1,000 1,000      4,000 13,000 10,000 13,000 17,000 98,000 182,000 202,000 336,000 612,000 665 553,000       
      other short-term borrowings
    308,000  17,000 4,557 5,840 5,160 2,345 44,000      24,000 34 109,000 429,000 607,000 276,000 408,000 224,000 150,000 108,000 37,000 23,000 26,000 20,000 6,000 7,000 1,000 1,000 5,000  19,000 13,000  1,000 3,000       18,000 36,000 74,000 147,000 848,000 612,000 789,000 1,951,000 1,907 1,243,000 1,402,000 1,135,000 1,176,000 609,000 135,000 37,000 
      junior subordinated debentures
    288,000 288,000 288,000 280 245 281 279 285,000 284,000 280 286,000 284 280 285,000 283 1,364,000 933,000 927,000 927,000 927,000 930,000 1,059,000 1,084,000 1,083,000 1,084,000 1,083,000 1,084,000 1,072,000 1,071,000 1,387,000 1,361,000 1,336,000 1,314,000 1,287,000 1,265,000 1,243,000 1,220,000 1,197,000  1,155,000 1,133,000 1,113,000 1,072,000 1,072,000 1,072,000 1,071,000 1,072,000 1,072,000 1,072,000 1,072,000 1,065,000 1,053,000 907 617,000 617,000 617,000 597,000 617,000 617,000  
      subordinated debentures
    547,000 546,000 546,000 546 547 546 546 546,000 547,000 546 547,000 517                                                 
      notes payable and other borrowings
    158,000      87 111,000 95,000 103 113,000 119 123 144,000 165 130,000 89,000 116,000 95,000     2,000 2,000 2,000 2,000 1,000  4,000 4,000 4,000 4,000 4,000 4,000 5,000 4,000 4,000  4,000 4,000 4,000 4,000 4,000 1,000 2,000 3,000 111,000 219,000 211,000 243,000          
      total interest expense
    21,300,000 11,004,000 10,661,000 13,547 11,199 10,306 6,073 2,439,000 2,125,000 2,099 2,173,000 2,240 1,848 2,537,000 3,005 4,793,000 4,664,000 4,860,000 4,019,000 3,526,000 3,142,000 3,139,000 3,067,000 2,686,000 2,478,000 2,416,000 2,358,000 2,268,000 2,234,000 3,109,000 3,219,000 3,435,000 3,544,000 3,588,000 3,645,000 3,698,000 4,046,000 4,346,000  5,123,000 5,506,000 5,889,000 6,755,000 7,242,000 7,778,000 10,921,000 12,114,000 13,507,000 15,562,000 17,702,000 20,852,000 22,878,000 21,581 20,250,000 15,357,000 12,213,000 10,710,000 9,429,000 7,499,000 7,429,000 
      net interest and dividend income
    82,775,000 64,234,000 62,904,000 59,783 63,030 63,580 64,086 55,569,000 45,264,000 41,236 22,618,000 21,954 23,543 22,509,000 22,707 22,658,000 24,780,000 24,036,000 23,242,000 19,616,000 19,283,000 18,988,000 17,702,000 17,510,000 15,347,000 15,363,000 15,221,000 14,804,000 14,936,000 13,595,000 13,675,000 14,289,000 13,388,000 13,902,000 13,917,000 14,635,000 15,690,000 15,104,000  15,922,000 16,474,000 16,190,000 19,461,000 20,015,000 20,981,000 21,022,000 21,674,000 22,206,000 23,633,000 22,528,000 19,940,000 17,308,000 17,050 16,479,000       
      benefit from credit losses
    19,653,000 2,500,000 2,400,000 3,500 3,000 2,000 3,501        2,129 7,984,000                                             
      net interest and dividend income after benefit from credit losses
    63,122,000 61,734,000 60,504,000 56,283 60,030 61,580 60,585        20,578 14,674,000                                             
      noninterest income
                                                                
      wealth management
    3,515,000 3,103,000 3,089,000 2,561 2,475 2,458 2,270 2,280,000 2,506,000 2,698 2,372,000 2,389 2,151                                                
      service charges on deposits
    2,920,000 2,788,000 2,719,000 2,415 2,504 2,362 2,424 2,661,000 2,328,000 2,090 1,368,000 1,221 1,195 1,322,000 1,120 1,726,000 2,020,000 1,862,000 1,769,000 1,592,000 1,722,000 1,615,000 1,618,000 1,723,000 1,756,000 1,646,000 1,559,000 1,766,000 1,779,000 1,720,000 1,877,000 1,904,000 1,799,000 1,677,000 1,976,000 1,982,000 1,893,000 1,831,000  2,157,000 2,047,000 1,817,000 2,238,000 2,286,000 2,018,000 2,285,000 2,173,000 2,112,000 2,543,000 2,313,000 2,055,000 2,190,000 2,166 2,050,000 1,956,000 2,194,000 2,109,000 1,800,000 2,058,000 1,540,000 
      secondary mortgage fees
    92,000 84,000 73,000 50 66 76 59 81,000 50,000 139 240,000 272 322 492,000 505 270,000 282,000 136,000 195,000 162,000 195,000 223,000 176,000 243,000 322,000 280,000 193,000 190,000 281,000 112,000 141,000 183,000 267,000 230,000 350,000 350,000 311,000 296,000  269,000 236,000 227,000 473,000 338,000 223,000 270,000 469,000 409,000 157,000 232,000 283,000 133,000 197 122,000 153,000  287,000 184,000 181,000 348,000 
      mortgage servicing rights mark to market loss
    -389,000 -531,000         -282,000   -160,000 -445 -2,134,000    305,000 -194,000 -429,000 -133,000                                      
      mortgage servicing income
    469,000 472,000 480,000 488 519 499 516 514,000 579,000 518 572,000 507 567 521,000 458 468,000 460,000 457,000 627,000 452,000 451,000 444,000 435,000           244,000    187,000    370,000   163,000 128,000 134,000 137,000 137,000 143,000 152,000 156,000 168 148,000 98,000 62,000    21,000 
      net gain on sales of mortgage loans
    620,000 550,000 464,000 314 407 398 306 449,000 -262,000 1,495 2,186,000 1,895 3,721 5,246,000 4,631 2,246,000 2,074,000 762,000 1,240,000 917,000 1,095,000 1,473,000 1,147,000 1,312,000 2,177,000 1,642,000 1,212,000 1,359,000 1,695,000 662,000 1,026,000 814,000 1,811,000 1,976,000 3,179,000 2,504,000 2,358,000 2,647,000  1,314,000 1,117,000 1,236,000 3,328,000 2,156,000 1,157,000 1,799,000 2,710,000 2,486,000 938,000 1,768,000 1,945,000 1,011,000 1,219 1,098,000       
      securities losses
    -1,000    -924 -1,547 -1,675                                                      
      change in cash surrender value of boli
    1,175,000 690,000 498,000 1,172 919 418 242 146,000 72,000 124 406,000 423 334 459,000 532 -49,000                                             
      death benefit realized on boli
    430,000             -2,000 59                                              
      card related income
    2,739,000 2,716,000 2,412,000 2,376 2,606 2,690 2,244 2,653,000 2,965,000 2,550 1,624,000 1,666 1,447 1,499,000 1,311 1,287,000                                             
      other income
    1,539,000 1,026,000 1,036,000 1,030 1,024 773 1,489 2,165,000 924,000 901 610,000 577 450 803,000 860 1,000,000 1,459,000 1,126,000 1,366,000 1,261,000 1,567,000 1,041,000 1,131,000 1,187,000 1,209,000 1,150,000 1,391,000 1,156,000 1,092,000 1,296,000 1,263,000 1,549,000 1,147,000 1,737,000 803,000 1,592,000 1,368,000 1,178,000  1,137,000 1,456,000 1,798,000 1,174,000 1,164,000 1,100,000 1,186,000 1,232,000 1,557,000 1,405,000 1,431,000 1,097,000 1,166,000 1,064 952,000 1,464,000 1,501,000 1,382,000 1,230,000 1,605,000 1,035,000 
      total noninterest income
    13,109,000 10,898,000 10,201,000 10,501 9,877 8,223 7,350 11,496,000 9,211,000 13,493 9,340,000 7,919 11,300 11,685,000 10,695 6,322,000 11,933,000 6,482,000 8,532,000 8,505,000 7,843,000 7,317,000 7,028,000 8,428,000 6,594,000 7,277,000 6,275,000 5,648,000 8,264,000 6,321,000 1,717,000 8,387,000 10,483,000 10,596,000 11,706,000 10,348,000 10,396,000 10,464,000  8,508,000 9,397,000 9,288,000 14,695,000 10,848,000     7,800,000 10,103,000 8,860,000 7,600,000 8,136 7,974,000 7,075,000 7,374,000 7,105,000 6,472,000 6,676,000 6,788,000 
      noninterest expense
                                                                
      salaries and employee benefits
    39,723,000 26,950,000 26,993,000 24,312 23,115 21,798 22,248 21,011,000 21,332,000 19,967 12,964,000 12,896 13,506 12,586,000 11,342 12,918,000 12,062,000 11,612,000 12,355,000 10,207,000 10,049,000 10,545,000 10,573,000 9,380,000 9,014,000 8,814,000 9,026,000 8,260,000 9,149,000 9,101,000 9,180,000 9,299,000 9,177,000 9,032,000 8,154,000 8,963,000 8,823,000 9,049,000  7,985,000 8,580,000 8,929,000 9,227,000 8,918,000 9,025,000 9,421,000 9,676,000 10,885,000 10,630,000 11,572,000 11,623,000 8,898,000 9,779 9,912,000 9,531,000 8,780,000 8,980,000 9,120,000 8,602,000 7,618,000 
      occupancy, furniture and equipment
    4,937,000 4,477,000 4,548,000 3,927 3,506 3,639 3,475 4,119,000 3,046,000 3,733 2,418,000 2,303 2,467 2,003,000 1,935 2,301,000 2,235,000 1,989,000 1,652,000 1,558,000 1,482,000 1,462,000 1,566,000                                      
      computer and data processing
    4,002,000 2,692,000 2,348,000 2,255 1,922 1,290 1,774 2,543,000 4,006,000 6,228 1,477,000 1,304 1,298 1,226,000 1,247 1,335,000 1,490,000 1,332,000 2,741,000 1,344,000 1,081,000 1,112,000 1,090,000                                      
      fdic insurance
    854,000 642,000 628,000 667 744 794 584 659,000 702,000 410 211,000 192 201 191,000 155 57,000 -114,000 174,000 165,000 156,000 199,000 165,000 148,000 72,000 228,000 362,000 203,000 373,000 377,000 279,000 981,000 987,000 1,024,000 1,035,000 973,000 1,029,000 1,029,000 1,000,000  1,032,000 1,113,000 1,739,000 848,000 1,527,000 1,428,000 822,000 2,421,000 817,000             
      net teller & bill paying
    691,000 670,000 658,000 521 534 515 502                                                      
      general bank insurance
    437,000 328,000 330,000 309 300 306 305 257,000 351,000 315 301,000 277 276 281,000 237 246,000 270,000 250,000 299,000 251,000 246,000 264,000 270,000 270,000 269,000 272,000 298,000 308,000 310,000 489,000 489,000 489,000 491,000 849,000 846,000 851,000 841,000 846,000  845,000 826,000 825,000                   
      amortization of core deposit intangible
    1,251,000 1,022,000 1,037,000 580 616 618 624 657,000 659,000 665 113,000 115 120 122,000 124 128,000 157,000 132,000 97,000 21,000 24,000 25,000 25,000                                      
      advertising expense
    545,000 320,000 167,000 192 93 103 142 83,000 194,000 182 107,000 95 60 62,000 57 109,000 360,000 234,000 492,000 341,000 255,000 452,000 386,000 421,000 430,000 435,000 347,000 434,000 353,000 303,000 384,000 347,000 328,000 166,000 327,000 400,000 264,000 318,000  311,000 187,000 233,000 353,000 439,000 256,000 313,000 242,000 432,000 592,000 636,000 372,000 399,000 415 425,000 464,000      
      card related expense
    1,708,000 1,489,000 1,380,000 1,277 1,347 1,222 1,216 1,453,000 1,057,000 534 662,000 626 593 566,000 514 532,000                                             
      legal fees
    432,000 388,000 472,000 226 97 283 319 212,000 179,000 294 455,000 135 55 169,000 176 131,000 111,000 126,000 286,000 159,000 162,000 184,000 104,000 206,000 242,000 191,000 161,000 279,000 420,000 257,000 642,000 615,000 486,000 323,000 961,000 760,000 770,000 685,000  924,000 1,040,000 943,000 964,000 666,000 559,000                
      consulting & management fees
    2,471,000 527,000 426,000 336 549 520 790 607,000 523,000 605                                                   
      other real estate expense
    128,000 35,000 1,873,000 46  -98 306 22,000 87,000  25,000 77 36 125,000 143 237,000 26,000 50,000 429,000 173,000 680,000 539,000 709,000 700,000 426,000 879,000 738,000 977,000 2,388,000 1,008,000 -345,000 3,461,000 3,945,000 3,686,000 6,371,000 6,545,000 6,788,000 4,654,000  5,353,000 5,951,000 5,314,000 5,354,000 6,845,000 6,428,000 1,862,000 2,983,000              
      total noninterest expense
    63,163,000 43,419,000 44,505,000 38,241 37,423 34,830 35,922 35,988,000 37,249,000 38,286 22,129,000 21,401 21,738 20,266,000 18,896 21,002,000 19,954,000 19,194,000 22,286,000 17,354,000 16,918,000 17,986,000 18,054,000 17,215,000 16,582,000 16,700,000 16,264,000 16,244,000 18,927,000 17,516,000 17,924,000 21,499,000 22,194,000 21,527,000 24,099,000 24,863,000 24,634,000 22,452,000  22,820,000 24,358,000 24,598,000 23,555,000 25,479,000     19,663,000 20,091,000 20,161,000 16,117,000 16,832 16,585,000 16,148,000 15,050,000 15,410,000 14,999,000 14,347,000 12,408,000 
      income before income taxes
    13,068,000 29,213,000 26,200,000 28,543 32,484 34,973 32,013 26,577,000 16,676,000 16,443 11,329,000 11,972 16,105 13,628,000 12,377  16,209,000 10,874,000 8,038,000 11,489,000 9,908,000 7,569,000 6,676,000 7,973,000 5,359,000 5,940,000 5,232,000 6,308,000 6,573,000 3,400,000 -32,000 2,927,000 3,477,000 5,471,000 -399,000 120,000 1,252,000    1,013,000     1,346,000  668,000 5,470,000 10,640,000 7,739,000 8,191,000 7,766 7,868,000 8,618,000 10,723,000 9,773,000 9,142,000 9,384,000 8,018,000 
      benefit from income taxes
    3,197,000 7,391,000 6,370,000 7,231 8,149 9,411 8,406  4,429,000 4,423  3,152   3,139  4,036,000 2,406,000 1,777,000 2,000,000 1,831,000 2,112,000 2,104,000 2,955,000 1,860,000 2,095,000 1,910,000 2,384,000 2,444,000                    1,349,000 3,318,000 2,175,000 2,114,000 2,040 2,120,000 2,513,000 3,541,000 3,203,000 2,953,000 3,096,000 2,792,000 
      net income
    9,871,000 21,822,000 19,830,000 21,312 24,335 25,562 23,607 19,523,000 12,247,000 12,020 8,412,000 8,820 11,879 10,265,000 9,238 275,000 12,173,000 8,468,000   8,077,000 5,457,000 4,572,000 5,018,000 3,499,000 3,845,000 3,322,000 3,924,000 4,129,000 2,202,000 213,000 72,924,000 3,477,000 5,471,000 -399,000 120,000 1,252,000   -1,390,000 1,013,000  -88,000 -23,383,000  1,472,000 -58,426,000 984,000 4,121,000 7,322,000 5,564,000 6,077,000 5,726 5,748,000 6,105,000 7,182,000 6,570,000 6,189,000 6,288,000 5,226,000 
      yoy
    40462.98% 85268.91% 83900.51% -99.89% -99.80% 112.66% -99.72% 221249.21% 102997.90% -99.88% 90958.67% -96.79% -99.90% 21.22%   50.71% 55.18%   130.84% 41.92% 37.63% 27.88% -15.26% 74.61% 1459.62% -94.62% 18.75% -59.75% -153.38% 60670.00% 177.72%   -108.63% 23.59%   -94.06%   -99.85% -2476.32%  -79.90% -1150.07% -83.81% 71869.96% 27.38% -8.86% -15.39% -99.91% -7.13% -2.91% 37.43%     
      qoq
    -54.77% 10.05% 92946.17% -12.42% -4.80% 8.28% -99.88% 59.41% 101788.52% -99.86% 95274.15% -25.75% -99.88% 111017.12% -96.64% -97.74% 43.75%    48.01% 19.36% -8.89% 43.41% -9.00% 15.74% -15.34% -4.96% 87.51% 933.80% -99.71% 1997.33% -36.45% -1471.18% -432.50% -90.42%    -237.22%   -99.62%   -102.52% -6037.60% -76.12% -43.72% 31.60% -8.44% 106029.93% -99.90% -5.85% -15.00% 9.32% 6.16% -1.57% 20.32%  
      ​
                                                                
      basic earnings per share
    0.19 0.49 0.44 0.48 0.55 0.57 0.53 0.43 0.28 0.27 0.3 0.3 0.41 0.35 0.31 0.01 0.41 0.28 0.21 0.32 0.27 0.19 0.15 0.17 0.12 0.13 0.11 0.12 0.12  -0.07 5.08 0.15          -0.09  -0.69 0.03 -4.29 0.01 0.3 0.53 0.43 0.5 0.45 0.44 0.45 0.53 0.49 0.46 0.47 0.71 
      diluted earnings per share
    0.18 0.48 0.43 0.47 0.54 0.56 0.52 0.43 0.27 0.27 0.29 0.3 0.4 0.34 0.31 0.01 0.4 0.28 0.21 0.31 0.27 0.18 0.15 0.17 0.12 0.13 0.11 0.12 0.12  -0.07 5.08 0.15             0.03  0.01 0.3 0.53 0.42 0.49 0.45 0.43 0.45 0.52 0.48 0.46 0.46 0.7 
      dividends declared per share
    0.06 0.06 0.06 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.01 0.01 0.01 0.01 0.01 0.01                          0.01   0.04              
      securities gains
          -1,000 -33,000  244,000    -24,000 3,463,000 27,000 312,000 35,000          -69,000 -4,103,000  745,000 1,453,000 269,000 513,000 692,000 101,000   512,000 139,000 620,000 1,756,000  454,000 1,391,000   1,075,000 308,000 11,000  482,000 227,000    88,000 2,000 
      mortgage servicing rights mark to market gain
      -570,000 94 281 96 -525 548,000 82,000 2,978  -1,033 1,113    -946,000 -819,000 -105,000                                          
      senior notes
         1,414 994 728,000 578,000 485 673,000 673 673 673,000 673 673,000 682,000 672,000 672,000 672,000 672,000 672,000 673,000                                      
      other real estate income
        -27                                                        
      provision for (release of) credit losses
           4,500,000                                                     
      net interest and dividend income after provision for (release of) credit losses
           51,069,000                                                     
      other expense
           4,365,000   3,396,000   2,935,000                                               
      provision for income taxes
           7,054,000   2,917,000   3,363,000                                               
      benefit from (release of) credit losses
            550,000                                                    
      net interest and dividend income after benefit from (release of) credit losses
            44,714,000                                                    
      release of credit losses
                                                                
      net interest and dividend income after release of credit losses
             41,236                                                   
      other real estate (gain) expense
             -12                                                   
      (release of) provision for credit losses
              -1,500,000                                                  
      net interest and dividend income after (release of) provision for credit losses
              24,118,000                                                  
      (release of) benefit from credit losses
               -3,500 -3,000                                                
      net interest and dividend income after (release of) benefit from credit losses
               25,454 26,543                                                
      benefit for income taxes
                4,226                                                
      provision for credit losses
                 300,000                                               
      net interest and dividend income after provision for credit losses
                 22,209,000                                               
      trust income
                 1,506,000 1,664 1,532,000 1,730,000 1,486,000 1,645,000 1,495,000 1,468,000 1,638,000 1,458,000 1,396,000 1,403,000 1,502,000 1,369,000 1,444,000 1,596,000 1,459,000 1,673,000 1,494,000 1,681,000 1,491,000 1,438,000 1,489,000 1,463,000 1,651,000  1,657,000 1,715,000 1,784,000 1,746,000 1,852,000 1,657,000 2,042,000 1,846,000 1,889,000 1,952,000 2,190,000 2,182,000 1,863,000 2,233 2,176,000 1,734,000 1,580,000 1,629,000 1,649,000 1,458,000 1,255,000 
      securities gains
                 -1,000                                               
      (benefit from) benefit from income taxes
                   -281,000                                             
      benefit from loan and lease losses
                    550,000  1,450,000                                          
      net interest and dividend income after benefit from loan and lease losses
                    24,230,000 23,586,000 21,792,000                                          
      increase in cash surrender value of boli
                    267,000 458,000 351,000 248,000 362,000 350,000 359,000                                      
      debit card interchange income
                    1,124,000 987,000 1,132,000 1,012,000 1,075,000 1,081,000 975,000 1,018,000 1,013,000 1,049,000 947,000 1,004,000 1,050,000 830,000 893,000 873,000 900,000 792,000 886,000 788,000 1,113,000 760,000  775,000 784,000 700,000 699,000 724,000 663,000 693,000 635,000 576,000 623,000 618,000 551,000 524,000 519 463,000       
      debit card interchange expense
                    279,000 147,000 301,000 281,000 285,000 399,000 349,000 269,000 363,000 620,000 203,000 379,000 400,000 378,000 361,000 366,000 362,000 344,000 365,000 388,000 453,000 342,000  394,000 324,000 373,000                   
      provision (release) for loan and lease losses
                     450,000                                           
      death benefit realized on bank-owned life insurance
                       1,026,000            6,000           938,000                  
      net income available to common stockholders
                     8,468,000 6,261,000 9,489,000    5,018,000 3,499,000 3,845,000 3,322,000 3,585,000 3,419,000  -1,128,000 71,601,000 2,172,000  253,000 -1,135,000 14,000   -2,580,000 -162,000  -1,223,000 -24,514,000  351,000 -59,661,000              
      gain on disposal and transfer of fixed assets
                         12,000                                       
      release of loan and lease losses
                       -722,000                                         
      net interest and dividend income after (release) benefit from loan and lease losses
                       20,338,000                                         
      losses on disposal and transfer of fixed assets
                                                                
      subordinated debt
                           222,000 245,000 243,000 239,000 205,000 202,000 196,000 201,000 209,000 205,000 196,000 219,000 223,000 224,000 237,000  201,000 206,000 203,000 234,000 203,000 195,000 241,000 309,000 490,000 495,000 477,000 315,000          
      benefit from loan losses
                        300,000 750,000            -2,500,000   200,000 6,084,000  3,000,000 500,000 4,000,000 11,825,000 44,623,000 19,220,000 9,650,000 47,500,000 9,425,000 6,300,000 1,900,000 900,000 600,000 588  444,000 450,000 400,000   710,000 
      net interest and dividend income after benefit from loan losses
                        18,983,000 18,238,000 17,702,000    15,221,000 16,904,000 17,236,000  16,175,000 16,039,000  16,402,000 13,917,000 14,635,000 15,490,000 9,020,000  12,922,000 15,974,000 12,190,000 7,636,000  1,761,000 11,372,000  12,781,000 17,333,000 20,628,000 19,040,000 16,708,000 16,462 16,479,000       
      securities gain
                        102,000       -57,000 -12,000                                
      securities loss
                         -131,000 -136,000 -505,000 -1,959,000  -61,000                                  
      loss on disposal and transfer of fixed assets
                               -1,143,000                                 
      dividends from federal reserve bank and federal home loan bank stock
                           62,750 83,000 84,000 84,000 76,000 77,000 76,000 76,000 76,000 76,000 76,000 77,000 77,000 77,000 74,000  73,000 74,000 69,000 66,000 62,000 56,000 56,000 57,000 56,000             
      loan loss reserve release
                               -2,100,000 -2,300,000 -1,000,000                               
      net interest and dividend income after release for loan losses
                           11,482,750 15,347,000 15,363,000                                   
      mortgage servicing gain / (loss), net of changes in fair value
                           -160,250 290,000                                    
      increase in cash surrender value of bank-owned life insurance
                           296,000 383,000 319,000 285,000 203,000 283,000 358,000 405,000 419,000 372,000 407,000 362,000 425,000 326,000 495,000  233,000 434,000 463,000 519,000  429,000 474,000  127,000             
      occupancy expense
                           1,254,000 1,120,000 1,009,000 1,229,000 1,156,000 1,094,000 1,481,000 1,245,000 1,266,000 1,242,000 1,279,000 1,157,000 1,242,000 1,207,000 1,235,000  1,273,000 1,310,000 1,345,000 1,236,000 1,237,000 1,525,000 1,427,000 1,645,000 1,515,000 1,478,000 1,559,000 1,438,000 1,442,000 1,255 1,226,000 1,092,000 1,015,000 983,000 611,000 974,000 737,000 
      furniture and equipment expense
                           1,267,000 1,144,000 1,078,000 958,000 1,110,000 1,065,000 983,000 990,000 1,026,000 1,104,000 1,144,000 1,198,000 1,078,000 1,183,000 1,155,000  1,405,000 1,475,000 1,460,000 1,511,000 1,544,000 1,639,000 1,673,000 1,742,000 1,740,000 1,713,000 1,585,000 1,786,000 1,647,000 1,582 1,494,000 1,282,000 1,378,000 1,183,000 1,266,000 1,077,000 1,095,000 
      preferred stock dividends and accretion of discount
                               339,000 710,000 1,572,000   1,305,000 1,289,000    1,223,000    1,159,000                   
      mortgage servicing (loss) / gain, net of changes in fair value
                             -311,000                                   
      loan loss reserve
                                                                
      mortgage servicing loss, net of changes in fair value
                              -620,000                                  
      mortgage servicing gain, net of changes in fair value
                               -274,000 500,000 -47,000                               
      amortization of core deposit
                                 512,000                               
      dividends waived upon preferred stock redemption
                                                                
      gain on preferred stock redemption
                                                                
      tax-exempt
                                 148,000    119,000    103,000    142,000   745,000   1,431,000 1,484,000 1,513,000 1,484,000 1,494,000 1,425 1,324,000 1,232,000 1,266,000 1,207,000 1,124,000 823,000 642,000 
      net interest and dividend income after loan loss reserve release
                                 14,595,000                               
      income tax expense
                                 1,198,000                               
      net income available to common shareholders
                                 630,000    4,182,000    -4,191,000    -4,279,000   -9,682,000   183,000             
      share and per share information:
                                                                
      basic income per share
                                 0.04    0.3                           
      diluted income per share
                                 0.04    0.3                           
      dividends paid per share
                                                0.01 0.01  0.04 0.16 0.16 0.15 0.15 0.15 0.14 0.13 0.13 0.13 0.12 0.12  
      (release) benefit from loan losses
                                  -2,500,000 -1,750,000                             
      mortgage servicing income, net of changes in fair value
                                  305,500 235,000 743,000  -91,250 -155,000 -397,000                        
      lease revenue from other real estate owned
                                  243,500 309,000 257,000 408,000 567,000 840,000 911,000 1,179,000  1,060,000 957,000 520,000 429,000 442,000 518,000                
      net gain on sale of other real estate owned
                                  293,750 608,000 386,000 181,000 1,800,000 20,000 355,000 23,000  297,000 402,000 234,000 199,000 347,000 151,000                
      amortization of core deposit and other intangible asset
                                  393,500 524,000 525,000  216,250 420,000 250,000   276,000 206,000  282,000 283,000  292,000 291,000              
      income tax benefit
                                  -17,499,250 -69,997,000                             
      preferred stock dividends and accretion
                                  979,250 1,323,000   929,000 1,255,000 1,238,000   1,190,000 1,175,000  1,135,000 1,131,000  1,121,000 1,235,000              
      net interest and dividend income after (release) benefit from loan losses
                                    15,188,000                            
      death benefit realized on bank owned life insurance
                                    375,000                            
      income taxes expense
                                                                
      amortization of core deposit asset
                                     525,000                           
      ending number of shares
                                     13,882,910    14,084,328    14,034,991   13,939,833   13,824,561 13,756,186 13,745,686 13,740,186 12,145,296 12,145,838 13,110,423 13,559,075   13,496,111 13,417,680 7,363,105 
      average number of shares
                                     14,076,114    14,043,545    13,973,870   13,916,650   13,791,789 13,747,723 13,742,576 13,070,056 12,145,479 12,622,032 13,134,897 13,529,648   13,452,126 13,417,680 7,377,812 
      diluted average number of shares
                                     14,157,523    14,196,143    14,213,701   14,197,223   13,857,941 13,832,875 13,856,956 13,216,375 12,295,282 12,766,424 13,267,077 13,708,648   13,594,802 13,555,748 7,459,015 
      federal funds sold
                                            1,000  1,000 1,000  14,000 1,000 2,000 40,000 55,000 29,000 138,000 79 58,000 3,000 4,000 3,000  42,000 256,000 
      income taxes
                                                                
      basic loss per share
                                      0.01 -0.08  -0.3  -0.18 -0.01 -0.3  -1.74                 
      diluted loss per share
                                      -0.093 -0.08                         
      litigation related income
                                        3,000 116,000     2,645,000                  
      amortization of core deposit and other intangible assets
                                         195,000    229,000   282,000   292,000 301,000 296,000 200,000          
      federal funds purchased
                                                  31,000 42,000 196,000 193,000 970,000          
      net interest rate swap gains and fees
                                              9,000 163,000 190,000 712,000               
      impairment of goodwill
                                                  57,579,000              
      net interest and dividend expense after benefit from loan losses
                                                                
      increase in cash surrender value of bank owned life insurance
                                               262,000   347,000  65,000 333,000 287,000 546,000 570 483,000       
      total non-interest income
                                                8,267,000 10,212,000 9,980,000 9,216,000             
      total non-interest expense
                                                24,749,000 20,238,000 80,508,000 21,329,000             
      preferred stock dividends
                                                1,128,000   801,000             
      securities, taxable
                                                 1,278,000 2,173,000              
      securities, tax exempt
                                                 1,343,000 1,416,000              
      interest bearing deposits
                                                 27,000   30,000 7,000 4,000 4,000 16,000  1,000 1,000  2,000 1,000 
      non-interest income
                                                                
      net gain on sales of other real estate owned
                                                 169,000               
      non-interest expense
                                                                
      (benefit) benefit from income taxes
                                                                
      net interest rate swap gains
                                                                
      loans held for sale
                                                    89,000 184,000 224,000 161,000 218 129,000 95,000 185,000 189,000 173,000 178,000 458,000 
      note payable
                                                       282,000 200 263,000 44,000      
      loss on settlement of pension obligation
                                                                
      amortization of core deposit intangible assets
                                                          89,000 88,000 89,000 89,000 88,000 88,000 
      interest bearing deposits with banks
                                                          1,000      
      repurchase agreements
                                                          487,000 390,000 296,000 211,000 102,000 184,000 
      net interest income
                                                          18,135,000 18,849,000 18,478,000 17,632,000 17,055,000 14,348,000 
      net interest income after benefit from loan losses
                                                          17,691,000 18,399,000 18,078,000 17,669,000 17,055,000 13,638,000 
      gain on sale of loans
                                                          971,000 1,819,000 1,484,000 1,394,000 1,286,000 2,587,000 
      bank owned life insurance
                                                          472,000 218,000 215,000 219,000   
      interest income
                                                                
      total interest income
                                                           31,062,000 29,188,000 27,061,000 24,554,000 21,777,000 
      savings deposits
                                                           3,276,000 2,672,000 2,279,000 1,748,000 2,799,000 
      notes payable
                                                           35,000 27,000 23,000 15,000 2,000 
      litigation settlement
                                                                
      per share information:
                                                                
      amortization of goodwill
                                                                
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-03-31 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 2019-03-31 2018-12-31 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 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 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-09-30 2003-06-30 2003-03-31 2002-09-30 2001-09-30 2001-03-31 
                                                                                          
        assets
                                                                                          
        cash and due from banks
      53,099,000 63,484,000 52,703,000 52,175,000 48,841,000 55,548,000 59,466,000 50,860,000 56,632,000 64,903,000 53,295,000 41,511,000 38,565,000 26,705,000 29,829,000 25,448,000 24,306,000 29,489,000 32,424,000 27,627,000 34,096,000 42,671,000 28,898,000 38,599,000 34,161,000 29,478,000 33,738 32,772,000 32,614,000 41,332,000 31,689,000 29,203,000 32,806,000 27,168,000 26,975,000 35,443,000 29,164,000 40,245,000 33,210,000 47,486,000 12,264,000 17,202,000 44,221,000 38,185,000 45,015,000 35,455,000 2,692,000 29,337,000 36,088,000 35,905,000 37,670 51,077,000 43,632,000 32,626,000 42,935 37,449,000 43,198,000 36,840,000 49,916 52,512,000 67,293,000 67,912,000 49,775 81,562,000 64,453,000 50,308,000 53,114 58,758,000 86,677,000 46,116,000 55,063 60,713,000 63,610,000 47,171,000 52,228 58,609,000 49,513,000 45,088,000 51,110,000 58,395,000 52,661,000 49,671,000 42,553,000 33,629,000 
        interest earning deposits with financial institutions
      63,426,000 78,283,000 203,418,000 47,154,000 49,253,000 53,485,000 53,144,000 52,162,000 58,545,000 51,251,000 228,040,000 593,166,000 713,542,000 492,548,000 562,931,000 415,497,000 305,597,000 283,651,000 225,065,000 45,511,000 16,536,000 11,366,000 11,438,000 16,636,000                                                             
        cash and cash equivalents
      116,525,000 141,767,000 256,121,000 99,329,000 98,094,000 109,033,000 112,610,000 103,022,000 115,177,000 116,154,000 281,335,000 634,677,000 752,107,000 519,253,000 592,760,000 440,945,000 329,903,000 313,140,000 257,489,000 73,138,000 50,632,000 54,037,000 40,336,000 55,235,000 65,308,000 47,872,000  47,502,000 51,097,000 60,679,000  189,947,000 40,331,000 36,649,000 40,338,000 53,772,000 38,516,000 54,487,000 47,660,000 80,072,000 67,858,000 81,117,000 128,507,000 72,241,000 130,029,000 76,617,000 50,949,000 108,671,000 105,784,000 174,449,000  69,834,000 129,896,000 97,680,000  118,179,000 86,899,000 43,073,000  56,291,000 72,025,000 73,255,000  94,174,000 83,140,000 52,403,000  58,875,000 86,785,000 46,231,000  60,785,000 63,645,000 47,227,000  103,671,000 81,568,000 45,176,000 58,912,000 58,417,000 52,720,000 96,305,000 119,533,000 98,008,000 
        securities available-for-sale, at fair value
      1,157,480,000 1,177,688,000 1,146,721,000 1,161,701,000 1,168,797,000 1,229,618,000 1,335,622,000 1,455,068,000 1,539,359,000 1,609,759,000 1,734,416,000 1,816,450,000 1,692,488,000 715,188,000 579,948,000 593,280,000 496,178,000 448,421,000 447,436,000 449,694,000 484,648,000 488,422,000 509,090,000 541,248,000 543,644,000 550,942,000  533,484,000 568,227,000 611,054,000  531,057,000 764,551,000 500,912,000 456,066,000 408,836,000 399,836,000 400,212,000 372,191,000 373,478,000                                             
        federal home loan bank chicago (“fhlbc”) and federal reserve bank chicago (“frbc”) stock
      28,282,000 19,087,000 19,441,000 19,441,000 28,518,000 35,830,000 36,730,000                                                                              
        loans held-for-sale
      1,463,000 3,235,000 4,202,000 1,556,000 1,072,000 2,297,000 1,218,000 946,000 491,000 1,297,000 1,707,000 8,075,000 4,737,000 3,009,000 6,814,000 7,842,000 12,611,000 10,229,000 9,416,000 10,049,000 3,061,000 5,592,000 2,134,000 2,984,000 5,206,000 2,426,000  1,641,000 5,440,000 3,933,000  3,750,000 5,589,000 6,184,000 2,849,000 3,899,000 6,208,000 2,507,000 3,822,000 3,129,000 4,498,000 6,381,000 9,571,000 5,032,000 6,445,000 6,405,000 12,806,000 9,281,000 7,273,000 3,189,000  11,648,000 9,823,000 8,958,000  9,234,000 23,161,000 15,584,000                           
        loans
      5,265,014,000 3,998,667,000 3,940,232,000 3,981,336,000 3,969,411,000 4,029,543,000 4,015,525,000 4,003,354,000 3,869,609,000 3,869,334,000 3,625,070,000 3,402,370,000 3,421,948,000 1,867,942,000 1,903,366,000 1,959,625,000 2,034,851,000 2,030,327,000 2,052,336,000 1,957,204,000 1,930,812,000 1,899,811,000 1,903,146,000 1,897,027,000 1,849,162,000 1,601,812,000  1,594,191,000 1,539,647,000 1,488,021,000  1,202,852,000 1,161,151,000 1,138,838,000 1,133,715,000 1,132,912,000 1,158,883,000 1,111,237,000 1,101,256,000 1,077,640,000 1,102,703,000 1,113,302,000 1,150,050,000 1,208,289,000 1,238,134,000 1,322,348,000 1,368,985,000 1,423,957,000 1,530,406,000 1,601,761,000  1,815,667,000 1,899,030,000 1,958,101,000  2,152,691,000 2,212,977,000 2,252,424,000  2,251,425,000 2,215,927,000 2,179,656,000  1,889,471,000 1,832,220,000 1,776,289,000  1,785,406,000 1,746,536,000 1,739,046,000  1,670,650,000 1,631,903,000 1,590,038,000  1,454,344,000 1,425,361,000 1,391,220,000 1,257,735,000 1,182,639,000 1,115,800,000 1,025,580,000 827,318,000 755,160,000 
        less: allowance for credit losses on loans
      75,037,000 42,990,000 41,551,000 43,619,000 44,113,000 51,729,000 55,314,000 53,392,000 49,480,000 48,847,000 45,388,000 44,308,000 44,281,000 26,949,000 28,639,000 30,967,000 33,855,000 32,918,000 31,273,000 30,045,000                                                                 
        net loans
      5,189,977,000 3,955,677,000 3,898,681,000 3,937,717,000 3,925,298,000 3,977,814,000 3,960,211,000 3,949,962,000 3,820,129,000 3,820,487,000 3,579,682,000 3,358,062,000 3,377,667,000 1,840,993,000 1,874,727,000 1,928,658,000 2,000,996,000 1,997,409,000 2,021,063,000 1,927,159,000 1,911,023,000 1,880,160,000 1,883,830,000 1,878,021,000 1,829,841,000 1,583,624,000  1,577,726,000 1,523,811,000 1,472,280,000  1,187,869,000 1,145,329,000 1,122,592,000 1,117,492,000 1,116,299,000 1,140,562,000 1,085,761,000 1,073,975,000 1,048,093,000 1,067,661,000 1,074,668,000 1,111,453,000 1,168,032,000 1,197,848,000 1,274,738,000 1,316,988,000 1,364,105,000 1,464,388,000 1,528,633,000  1,747,503,000 1,818,071,000 1,891,288,000  2,094,688,000 2,138,426,000 2,206,136,000  2,227,250,000 2,194,344,000 2,159,509,000  1,872,167,000 1,815,471,000 1,760,040,000  1,769,062,000 1,730,443,000 1,723,155,000  1,654,811,000 1,616,378,000 1,574,624,000  1,436,174,000 1,407,047,000 1,372,909,000 1,240,128,000 1,165,755,000 1,099,545,000 1,011,094,000 815,892,000 744,939,000 
        premises and equipment
      87,714,000 85,702,000 87,466,000 87,311,000 81,290,000 76,472,000 72,797,000 72,547,000 72,355,000 77,301,000 81,901,000 86,156,000 88,005,000 44,120,000 44,544,000 45,055,000 45,477,000 44,914,000 44,536,000 44,579,000 44,354,000 42,900,000 42,025,000 42,439,000 42,532,000 37,209,000  37,971,000 38,061,000 38,594,000  39,092,000 38,953,000 39,151,000 39,612,000 39,701,000 41,696,000 45,716,000 46,005,000 46,392,000 46,793,000 47,356,000 47,002,000 48,509,000 49,196,000 49,830,000 50,477,000 51,972,000 52,692,000 53,650,000  55,601,000 56,505,000 57,294,000  59,571,000 60,557,000 61,459,000  63,216,000 61,992,000 61,200,000  49,051,000 49,452,000 49,542,000  45,736,000 43,534,000 43,368,000  39,731,000 38,086,000 37,651,000  33,645,000 33,468,000 33,199,000 32,341,000 31,420,000 30,556,000 28,714,000 24,158,000 22,392,000 
        other real estate owned
      6,416,000 6,486,000 2,878,000 21,617,000 5,123,000 407,000 761,000 1,255,000 1,561,000 1,561,000 1,624,000 2,374,000 2,356,000 1,912,000 1,877,000 2,163,000 2,474,000 2,686,000 5,082,000 5,049,000 5,004,000 4,682,000 6,365,000 7,175,000 8,912,000 7,063,000  9,024,000 11,724,000 13,481,000  14,144,000 16,252,000 17,745,000 19,141,000 24,451,000 31,964,000 40,220,000 41,537,000 49,066,000 59,465,000 65,663,000 72,423,000 88,093,000 89,671,000 101,680,000 93,290,000 100,554,000 82,611,000 85,570,000  54,577,000 47,128,000 49,855,000  24,492,000 15,590,000 18,951,000  925,000 608,000       83,000 333,000 251,000        921,000   62,000 61,000   
        mortgage servicing rights, at fair value
      9,549,000 9,680,000 9,938,000 10,374,000 10,564,000 11,461,000 11,041,000 10,784,000 11,189,000 11,461,000 10,722,000 10,376,000 7,097,000 5,320,000 5,267,000 5,889,000                                                                     
        goodwill
      130,262,000 93,232,000 93,232,000 93,260,000 86,478,000 86,478,000 86,478,000 86,478,000 86,478,000 86,478,000 86,332,000 86,332,000 86,332,000                                             57,579,000  59,053,000 59,014,000 59,078,000  2,130,000 2,130,000 2,130,000  2,130,000 2,130,000 2,130,000  2,130,000 2,130,000 2,130,000  2,130,000 2,130,000 2,130,000 2,130,000 2,130,000 2,130,000 2,130,000 2,236,000 2,453,000 
        core deposit intangible
      24,927,000 19,972,000 20,994,000 22,031,000 10,637,000 11,820,000 12,436,000 13,054,000 13,678,000 14,323,000 14,980,000 15,639,000 16,304,000                         665,000 1,177,000                                              
        bank-owned life insurance
      129,057,000 114,399,000 113,249,000 112,751,000 110,490,000 108,187,000 107,268,000 106,850,000 106,608,000 105,642,000 105,496,000 105,424,000 105,300,000 64,265,000 63,859,000 63,436,000 63,102,000 62,222,000 61,763,000 61,714,000 61,763,000 62,589,000 62,002,000 61,544,000 61,159,000 60,808,000  61,403,000 61,041,000 60,691,000  60,036,000 59,653,000 59,334,000 58,028,000 57,647,000 57,444,000 55,768,000 55,410,000 55,005,000 54,586,000 54,610,000 54,203,000 53,841,000 53,416,000 53,090,000 52,595,000 52,096,000 51,863,000 51,429,000  50,502,000 50,876,000 50,614,000  49,702,000 49,228,000 48,881,000                           
        deferred tax assets
      33,374,000 20,395,000 23,684,000 26,619,000 31,699,000 44,051,000 39,827,000 37,845,000 44,750,000 49,620,000 32,481,000 22,628,000 6,100,000 7,335,000 6,696,000 8,067,000 8,121,000 9,626,000 13,242,000 14,292,000 11,459,000 12,691,000 17,271,000 21,280,000 27,812,000 26,581,000  42,394,000 45,356,000 49,699,000  55,536,000 57,738,000 64,505,000 64,552,000 65,150,000 65,473,000 74,453,000 75,303,000 78,865,000                                             
        other assets
      76,728,000 53,974,000 51,079,000 55,670,000 58,012,000 64,688,000 106,943,000 52,267,000 56,012,000 54,209,000 54,454,000 55,579,000 60,439,000 43,387,000 43,679,000 40,739,000 47,053,000 50,349,000 36,990,000 35,964,000 26,474,000 25,766,000 20,902,000 23,473,000 26,355,000 26,050,000  23,241,000 14,595,000 18,708,000  18,327,000 18,762,000 14,701,000 17,674,000 16,054,000 15,780,000 19,426,000 14,284,000 23,137,000 29,317,000 30,081,000 24,160,000 36,090,000 40,217,000 38,945,000 34,534,000 43,369,000 48,027,000 52,585,000                                   
        total assets
      6,991,754,000 5,701,294,000 5,727,686,000 5,649,377,000 5,616,072,000 5,758,156,000 5,883,942,000 5,920,283,000 5,888,317,000 5,967,705,000 6,005,543,000 6,223,746,000 6,212,189,000 3,275,132,000 3,250,634,000 3,166,652,000 3,040,837,000 2,974,824,000 2,932,436,000 2,656,810,000 2,635,545,000 2,614,315,000 2,623,531,000 2,676,003,000 2,649,748,000 2,366,485,000 2,318,798 2,360,407,000 2,343,441,000 2,353,313,000 2,142,748,000 2,112,751,000 2,159,774,000 2,121,295,000 2,077,863,000 2,049,594,000 2,065,053,000 2,059,419,000 2,004,034,000 2,032,788,000 1,932,934,000 1,954,044,000 2,045,799,000 1,903,400,000 1,985,658,000 1,981,548,000 1,941,418,000 1,940,704,000 1,981,409,000 2,115,406,000 2,426,356 2,297,904,000 2,462,760,000 2,497,685,000 2,813,221 2,699,094,000 2,720,237,000 2,901,857,000 2,920,591 2,950,174,000 2,955,967,000 3,000,645,000 2,515,740 2,631,556,000 2,555,611,000 2,444,031,000 2,377,771 2,412,664,000 2,423,139,000 2,364,399,000 2,239,334 2,346,745,000 2,236,540,000 2,201,595,000 1,963,535 2,074,659,000 2,001,071,000 1,900,405,000 1,739,395,000 1,709,229,000 1,623,621,000 1,580,729,000 1,332,718,000 1,214,796,000 
        ​
                                                                                          
        liabilities
                                                                                          
        deposits:
                                                                                          
        noninterest bearing demand
      1,738,028,000 1,704,083,000 1,713,711,000 1,704,920,000 1,799,927,000 1,862,659,000 1,897,694,000 1,950,144,000 2,051,702,000 2,098,144,000 2,078,272,000 1,461,712,000 1,428,055,000 1,037,638,000 1,028,558,000 982,664,000 909,505,000 889,085,000 890,636,000 702,598,000 669,795,000 643,355,000 629,909,000 618,830,000 620,807,000 582,766,000  556,874,000 546,463,000 559,666,000  473,477,000 477,883,000 461,764,000 442,639,000 430,810,000 432,773,000 387,090,000 373,389,000 373,499,000 366,406,000 351,328,000 379,451,000 381,111,000 412,635,000 369,619,000 361,963,000 347,154,000 343,789,000 371,940,000  312,738,000 327,599,000       312,988,000 316,559,000 312,813,000  281,085,000 258,946,000 259,349,000                   
        interest bearing:
                                                                                          
        savings, now, and money market
      2,763,990,000 2,400,235,000 2,434,579,000 2,315,134,000 2,221,696,000 2,273,671,000 2,368,033,000 2,516,170,000 2,617,100,000 2,726,596,000 2,803,201,000 3,605,457,000 3,534,367,000 1,366,138,000 1,305,180,000 1,290,937,000 1,202,134,000 1,185,731,000 1,133,283,000 1,043,572,000 1,015,285,000 1,004,501,000 1,061,216,000 1,040,668,000 1,058,295,000 998,008,000  947,969,000 971,715,000 991,700,000  904,137,000 902,576,000 929,742,000 908,598,000 878,226,000 877,587,000 872,521,000 836,300,000 809,521,000 827,952,000 865,863,000 826,976,000 798,281,000 800,200,000 811,872,000 761,335,000 737,165,000 738,027,000 762,539,000  880,848,000 991,125,000 981,225,000  994,976,000 938,215,000 902,439,000  981,502,000 1,015,157,000 969,912,000  912,141,000 853,263,000 828,102,000  813,641,000 802,196,000 769,821,000               
        time
      1,258,232,000 694,121,000 704,501,000 748,677,000 586,652,000 477,990,000 451,855,000 430,906,000 441,921,000 456,619,000 461,382,000 477,556,000 503,810,000 310,553,000 348,263,000 382,941,000 425,434,000 404,427,000 427,398,000 449,472,000 441,669,000 426,635,000 432,387,000 457,175,000 482,749,000 381,274,000  384,272,000 391,967,000 385,788,000  399,768,000 401,666,000 405,188,000 407,849,000 411,443,000 403,192,000 464,670,000 472,439,000 490,103,000 496,265,000 501,065,000 510,792,000 517,542,000 557,189,000 582,379,000 617,483,000 643,715,000 687,244,000 767,870,000  808,972,000 832,295,000 866,997,000  1,026,022,000 1,095,463,000 1,214,869,000  1,034,702,000 1,087,138,000 1,136,885,000  1,003,001,000 984,550,000 978,412,000  945,787,000 949,888,000 985,334,000  853,082,000 804,216,000 801,148,000  759,361,000 674,807,000 634,457,000 591,712,000 514,690,000 531,951,000 477,352,000 398,117,000 434,753,000 
        total deposits
      5,760,250,000 4,798,439,000 4,852,791,000 4,768,731,000 4,608,275,000 4,614,320,000 4,717,582,000 4,897,220,000 5,110,723,000 5,281,359,000 5,342,855,000 5,544,725,000 5,466,232,000 2,714,329,000 2,682,001,000 2,656,542,000 2,537,073,000 2,479,243,000 2,451,317,000 2,195,642,000 2,126,749,000 2,074,491,000 2,123,512,000 2,116,673,000 2,161,851,000 1,962,048,000  1,889,115,000 1,910,145,000 1,937,154,000  1,777,382,000 1,782,125,000 1,796,694,000 1,759,086,000 1,720,479,000 1,713,552,000 1,724,281,000 1,682,128,000 1,673,123,000 1,690,623,000 1,718,256,000 1,717,219,000 1,696,934,000 1,770,024,000 1,763,870,000 1,740,781,000 1,728,034,000 1,769,060,000 1,902,349,000  2,002,558,000 2,151,019,000 2,164,462,000  2,335,667,000 2,349,277,000 2,438,490,000  2,329,192,000 2,418,854,000 2,419,610,000  2,196,227,000 2,096,759,000 2,065,863,000  2,017,831,000 2,008,021,000 2,004,479,000  1,946,854,000 1,909,520,000 1,836,579,000  1,849,430,000 1,709,195,000 1,572,661,000 1,544,080,000 1,484,172,000 1,396,097,000 1,375,498,000 1,126,841,000 1,035,486,000 
        securities sold under repurchase agreements
      24,290,000 47,252,000 38,664,000 36,657,000 33,546,000 25,894,000 31,532,000 27,897,000 32,156,000 35,497,000 37,599,000 33,521,000 50,337,000 42,962,000 68,566,000 77,321,000 66,980,000 59,268,000 52,088,000 51,236,000 48,693,000 48,870,000 42,361,000 46,632,000 54,038,000 41,366,000 31,478 26,853,000 36,361,000 34,731,000 34,016,000 46,606,000 43,138,000 33,852,000 34,070,000 27,074,000 32,415,000 23,212,000 22,560,000 20,719,000 30,510,000 20,802,000 17,875,000 1,738,000 13,802,000 1,804,000 901,000 2,631,000 1,331,000 1,878,000 14,883 6,315,000 20,379,000 21,319,000 29,782 21,835,000 26,801,000 34,814,000 45,183 38,765,000 44,767,000 38,919,000 53,323 53,970,000 56,123,000 51,704,000  42,506,000 43,615,000 45,180,000  56,118,000 52,131,000 37,857,000  36,066,000 42,868,000 35,161,000 33,613,000 39,458,000 53,762,000 48,862,000 39,350,000 23,144,000 
        other short-term borrowings
      165,000,000   20,000,000 220,000,000 435,000,000 485,000,000 315,000,000 90,000,000 25,000,000        6,125,000 8,250,000 6,375,000 48,500,000 84,000,000 85,000,000 149,500,000 76,625,000 45,000,000 67,959 125,000,000 75,000,000 85,000,000 26,518,000  50,000,000 20,000,000 15,000,000 35,000,000 20,000,000 20,000,000 5,000,000 55,000,000   100,000,000   15,000,000  4,315,000 4,133,000 4,579,000 5,095 4,426,000 4,860,000 4,390,000 44,734 9,739,000 11,175,000 10,973,000 137,800 222,756,000 108,006,000 103,497,000 76,600 139,365,000 167,692,000 101,702,000  133,724,000 162,386,000 105,433,000  141,698,000 73,153,000 136,611,000  1,269,000 80,877,000 123,020,000 4,015,000 26,008,000 18,192,000 11,765,000 13,575,000  
        junior subordinated debentures
      25,774,000 25,774,000 25,773,000 25,773,000 25,773,000 25,773,000 25,773,000 25,773,000 25,773,000 25,773,000 25,773,000 25,773,000 25,773,000 25,773,000 25,773,000 25,773,000 25,773,000 25,773,000 25,773,000 25,773,000 57,734,000 57,722,000 57,698,000 57,686,000 57,662,000 57,650,000 57,615 57,627,000 57,615,000 57,603,000 57,567,000 57,579,000 57,567,000 57,555,000 58,378,000 58,378,000 58,378,000 58,378,000 58,378,000 58,378,000 58,378,000 58,378,000 58,378,000 58,378,000 58,378,000 58,378,000 58,378,000 58,378,000 58,378,000 58,378,000 58,378 58,378,000 58,378,000 58,378,000 58,378 58,378,000 58,378,000 58,378,000 58,295 58,378,000 58,378,000 58,378,000 48,996 57,399,000 57,399,000 31,625,000 31,625 31,625,000 31,625,000 31,625,000 31,625 31,625,000 31,625,000 31,625,000  30,216,000         
        subordinated debentures
      59,531,000 59,510,000 59,489,000 59,467,000 59,403,000 59,361,000 59,339,000 59,318,000 59,297,000 59,275,000 59,254,000 59,233,000 59,212,000 59,190,000 59,169,000                                                                 26,330,000     
        notes payable and other borrowings
      14,812,000        9,000,000 10,000,000 11,000,000 17,992,000 19,074,000 20,155,000 21,234,000 22,314,000 23,393,000 24,469,000 25,541,000 26,609,000 6,673,000 8,856,000 13,207,000 15,379,000 23,496,000      477,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500 500,000 500,000 500,000 4,966 500,000 500,000 500,000 23,988 22,538,000 24,742,000 25,590,000                       
        other liabilities
      75,412,000 51,670,000 56,478,000 67,715,000 72,916,000 65,250,000 50,761,000 53,594,000 55,642,000 52,528,000 35,625,000 31,678,000 45,054,000 47,037,000 33,525,000 29,187,000 36,156,000 39,329,000 42,628,000 41,101,000 25,062,000 26,111,000 14,315,000 16,894,000 22,154,000 12,337,000 22,131 17,016,000 29,182,000 12,526,000 12,929,000 14,057,000 13,823,000 10,945,000 9,900,000 9,520,000 9,967,000 38,560,000 42,776,000 38,029,000 36,821,000 35,254,000 34,275,000 30,109,000 27,807,000 26,385,000 21,856,000 23,568,000 22,033,000 22,536,000                                   
        total liabilities
      6,125,069,000 4,982,645,000 5,033,195,000 4,978,343,000 5,019,913,000 5,225,598,000 5,369,987,000 5,423,413,000 5,427,176,000 5,533,991,000 5,556,639,000 5,757,428,000 5,710,162,000 2,953,900,000 2,934,696,000 2,855,539,000 2,733,750,000 2,678,556,000 2,649,920,000 2,391,033,000 2,357,681,000 2,344,294,000 2,380,276,000 2,446,922,000 2,439,934,000 2,162,484,000  2,159,644,000 2,152,311,000 2,170,996,000  1,941,124,000 1,992,153,000 1,964,546,000 1,921,934,000 1,895,951,000 1,879,812,000 1,909,931,000 1,856,342,000 1,890,749,000 1,861,832,000 1,878,190,000 1,973,247,000 1,832,659,000 1,915,511,000 1,910,937,000 1,867,416,000 1,862,426,000 1,900,435,000 2,035,220,000  2,136,335,000 2,299,234,000 2,309,945,000  2,488,279,000 2,512,976,000 2,636,816,000  2,752,006,000 2,755,842,000 2,801,874,000  2,488,977,000 2,421,236,000 2,281,810,000  2,258,110,000 2,267,811,000 2,207,717,000  2,198,622,000 2,092,016,000 2,063,807,000  1,945,269,000 1,878,586,000 1,776,963,000 1,625,640,000 1,598,263,000 1,486,535,000 1,451,582,000 1,209,349,000 1,097,291,000 
        stockholders’ equity
                                                        175,850    234,905    196,110    148,652    154,690    144,843    125,998          
        common stock
      53,015,000 45,094,000 45,094,000 44,908,000 44,908,000 44,705,000 44,705,000 44,705,000 44,705,000 44,705,000 44,705,000 44,705,000 44,705,000 34,957,000 34,957,000 34,957,000 34,957,000 34,957,000 34,957,000 34,957,000 34,854,000 34,825,000 34,825,000 34,720,000 34,717,000 34,717,000  34,626,000 34,626,000 34,570,000  34,533,000 34,533,000 34,427,000 34,427,000 34,423,000 34,423,000 18,840,000 18,830,000 18,830,000 18,780,000 18,780,000 18,729,000 18,729,000 18,729,000 18,729,000 18,628,000 18,628,000 18,628,000 18,628,000  18,467,000 18,467,000 18,495,000  18,373,000 18,373,000 18,373,000  18,302,000 18,291,000 18,286,000  16,691,000 16,691,000 16,683,000  16,634,000 16,630,000 16,631,000  16,570,000 16,570,000 16,568,000  16,490,000 8,245,000 8,242,000 8,221,000 8,221,000 8,221,000 8,159,000 6,116,000  
        additional paid-in capital
      340,108,000 206,207,000 205,282,000 205,284,000 203,129,000 201,553,000 200,963,000 200,121,000 202,276,000 201,700,000 201,282,000 203,190,000 202,443,000 121,074,000 120,572,000 120,075,000 122,212,000 121,746,000 121,437,000 121,081,000 120,657,000 120,291,000 119,126,000 119,081,000 118,082,000 117,379,000  117,458,000 117,186,000 116,938,000  116,468,000 116,311,000 116,087,000 115,918,000 115,773,000 115,651,000 66,297,000 66,212,000 66,168,000 66,162,000 66,109,000 66,189,000 66,118,000 66,051,000 65,985,000 65,999,000 65,714,000 65,539,000 65,286,000  64,800,000 64,547,000 64,315,000  64,184,000 63,956,000 63,677,000  58,504,000 58,102,000 57,776,000  15,867,000 15,692,000 15,341,000  14,758,000 14,658,000 14,605,000  13,732,000 13,732,000 13,698,000  12,373,000 12,373,000 12,316,000 11,678,000 11,678,000 11,678,000 10,139,000   
        retained earnings
      512,131,000 505,419,000 486,300,000 469,165,000 412,388,000 377,320,000 355,219,000 331,890,000 310,512,000 289,126,000 271,831,000 261,807,000 252,011,000 262,513,000 255,536,000 248,165,000 236,579,000 228,825,000 218,856,000 209,915,000 213,723,000 204,486,000 183,634,000 175,463,000 157,796,000 151,833,000  145,767,000 138,442,000 133,281,000  124,283,000 121,080,000 117,531,000 114,209,000 110,376,000 106,791,000 94,693,000 92,549,000 92,612,000 19,958,000 16,747,000 12,048,000 11,795,000 12,930,000 12,916,000 17,107,000 21,314,000 23,894,000 24,056,000  106,103,000 107,781,000 132,436,000  152,655,000 152,442,000 212,658,000  220,447,000 218,516,000 213,381,000  205,262,000 201,001,000 197,089,000  188,768,000 185,660,000 181,167,000  170,837,000 165,410,000 160,595,000  149,228,000 152,795,000 148,885,000 140,004,000 135,425,000 131,270,000 123,877,000 111,427,000 104,856,000 
        accumulated other comprehensive loss
      -32,294,000 -37,426,000 -41,379,000 -47,748,000 -63,361,000 -90,619,000 -86,186,000 -79,100,000                    -632,000 -2,668,000 -6,128,000  -7,437,000 -8,083,000 -15,330,000 -12,659,000 -10,963,000 -7,211,000 -7,493,000 -7,038,000 -12,435,000 -10,484,000 -2,202,000  -2,556,000 -3,965,000                                        
        treasury stock
      -6,275,000 -645,000 -806,000 -575,000 -905,000 -401,000 -746,000 -746,000 -3,228,000 -3,428,000 -3,670,000 -5,900,000 -5,900,000 -109,561,000 -109,560,000 -105,350,000 -101,423,000 -100,304,000 -99,156,000 -98,357,000 -95,932,000 -95,952,000 -96,066,000 -96,104,000 -96,294,000 -96,294,000  -96,456,000 -96,456,000 -96,344,000  -96,220,000 -96,220,000 -95,966,000 -95,966,000 -95,966,000 -95,966,000 -95,849,000 -95,803,000 -95,803,000 -95,710,000 -95,710,000  -94,956,000 -94,956,000                                        
        total stockholders’ equity
      866,685,000 718,649,000 694,491,000 671,034,000 596,159,000 532,558,000 513,955,000 496,870,000 461,141,000 433,714,000 448,904,000 466,318,000 502,027,000 321,232,000 315,938,000 311,113,000 307,087,000 296,268,000 282,516,000 265,777,000 277,864,000 270,021,000 243,255,000 229,081,000 209,814,000 204,001,000  200,763,000 191,130,000 182,317,000  171,627,000 167,621,000 156,749,000 155,929,000 153,643,000 185,241,000 149,488,000 147,692,000 142,039,000 71,102,000 75,854,000 72,552,000 70,741,000 70,147,000 70,611,000 74,002,000 78,278,000 80,974,000 80,186,000  161,569,000 163,526,000 187,740,000  210,815,000 207,261,000 265,041,000  198,168,000 200,125,000 198,771,000  142,579,000 134,375,000 162,221,000  154,554,000 155,328,000 156,682,000  148,123,000 144,524,000 137,788,000  129,390,000 122,485,000 123,442,000 113,755,000 110,966,000  129,147,000   
        total liabilities and stockholders’ equity
      6,991,754,000 5,701,294,000 5,727,686,000 5,649,377,000 5,616,072,000 5,758,156,000 5,883,942,000 5,920,283,000 5,888,317,000 5,967,705,000 6,005,543,000 6,223,746,000 6,212,189,000 3,275,132,000 3,250,634,000 3,166,652,000 3,040,837,000 2,974,824,000 2,932,436,000 2,656,810,000 2,635,545,000 2,614,315,000 2,623,531,000 2,676,003,000 2,649,748,000 2,366,485,000  2,360,407,000 2,343,441,000 2,353,313,000  2,112,751,000 2,159,774,000 2,121,295,000 2,077,863,000 2,049,594,000 2,065,053,000 2,059,419,000 2,004,034,000 2,032,788,000 1,932,934,000 1,954,044,000 2,045,799,000 1,903,400,000 1,985,658,000 1,981,548,000 1,941,418,000 1,940,704,000 1,981,409,000 2,115,406,000 2,426,356 2,297,904,000 2,462,760,000 2,497,685,000 2,813,221 2,699,094,000 2,720,237,000 2,901,857,000 2,920,591 2,950,174,000 2,955,967,000 3,000,645,000 2,515,740 2,631,556,000 2,555,611,000 2,444,031,000 2,377,771 2,412,664,000 2,423,139,000 2,364,399,000 2,239,334 2,346,745,000 2,236,540,000 2,201,595,000 1,963,535 2,074,659,000 2,001,071,000 1,900,405,000 1,739,395,000 1,709,229,000  1,580,729,000   
        senior notes
             44,611,000 44,585,000 44,559,000 44,533,000 44,506,000 44,480,000 44,454,000 44,428,000 44,402,000 44,375,000 44,349,000 44,323,000 44,297,000 44,270,000 44,244,000 44,183,000 44,158,000 44,108,000 44,083,000 44,010 44,033,000 44,008,000 43,982,000 2,050,000                                                      
        federal home loan bank chicago (fhlbc) and federal reserve bank chicago (frbc) stock
             30,205,000 20,530,000 19,413,000 20,413,000 21,974,000 13,257,000 9,917,000 9,917,000 9,917,000 9,917,000 9,917,000 9,917,000                                                                  
        accumulated other comprehensive income
              -93,124,000 -98,389,000 -65,244,000 -37,484,000 8,768,000 12,249,000 14,433,000 13,266,000 14,762,000 11,044,000 6,422,000 -1,819,000 4,562,000 6,371,000 1,736,000 -4,079,000 -4,487,000 -3,634,000                              1,580,000      4,086,000              1,637,000  4,337,000 4,190,000 5,457,000 5,002,000 5,868,000 6,225,000  
        goodwill and core deposit intangible
                   20,433,000 20,546,000 20,661,000 20,781,000 20,901,000 21,023,000 21,147,000 21,275,000 21,404,000 21,682,000 21,814,000 22,074,000 8,901,000  8,944,000 8,968,000 8,993,000                                                       
        mortgage servicing rights
                      4,224,000 5,010,000 4,479,000 4,108,000 5,935,000 5,361,000 6,715,000 7,357,000 7,812,000 7,541,000  6,684,000 6,528,000 6,608,000  5,075,000 4,698,000 5,052,000 5,847,000 5,470,000 5,884,000 5,614,000 5,807,000 5,456,000 5,301,000 4,469,000 4,116,000 3,603,000 3,531,000 3,806,000 3,487,000 3,605,000 4,018,000 4,330,000  2,453,000 2,344,000 2,821,000  1,579,000 1,725,000 1,325,000  2,104,000 2,200,000 2,108,000  2,724,000 2,842,000 2,957,000  2,900,000 2,721,000 2,458,000  1,883,000 1,337,000      148,000 148,000 170,000 188,000  187,000 
        federal home loan bank chicago ("fhlbc") and federal reserve bank chicago ("frbc") stock
                         9,917,000 9,917,000 10,711,000 11,179,000 13,433,000 9,093,000 7,468,000  10,393,000 8,593,000 8,593,000                                                       
        less: allowance for loan and lease losses
                          19,789,000 19,651,000 19,316,000 19,006,000 19,321,000 18,188,000                                                           
        interest bearing deposits with financial institutions
                              31,147,000 18,394,000 12,224 14,730,000 18,483,000 19,347,000 33,226,000 160,744,000 7,525,000 9,481,000 13,363,000 18,329,000 9,352,000 14,242,000 14,450,000 32,586,000 55,594,000 63,915,000 84,286,000 34,056,000 85,014,000 41,162,000 48,257,000 79,334,000 69,696,000 137,556,000  16,178,000 84,997,000 63,977,000  75,456,000 3,241,000 293,000  417,000 237,000 1,723,000  649,000 126,000 604,000                   
        securities:
                                                                                          
        taxable
                                347,712    635,914,000                    154,485    193,952    326,542    364,942    319,992    338,167    320,185          
        non-taxable
                                208,142    36,643,000                    45,435    135,644    151,408    147,875    140,864    139,137    97,221          
        total securities
                                555,854    672,557,000                    199,920    329,596    477,950    512,817    460,856    477,304    417,406          
        dividends from fhlbc and frbc
                                8,127    7,944,000                                                      
        loans and loans held-for-sale1
                                1,537,742    1,218,931,000                                                      
        total interest earning assets
                                2,113,947    1,932,658,000                    2,189,354    2,599,387    2,692,648    2,355,624    2,218,993    2,107,496    1,858,710          
        allowance for loan and lease losses
                                -16,390                                                          
        other noninterest bearing assets
                                187,503    194,356,000                                                      
        liabilities and stockholders' equity
                                                                                          
        now accounts
                                425,435    389,266,000                    402,954    361,806    291,274    250,984    259,666                  
        money market accounts
                                278,826    273,101,000                    356,627    439,325    554,358    499,647    415,610                  
        savings accounts
                                261,974    256,905,000                    185,175    152,671    110,426    102,659    114,787    573,334    515,646          
        time deposits
                                389,771    404,285,000                    840,647    1,092,598    1,085,924    985,861    947,577    819,341    696,013          
        interest bearing deposits
                                1,356,006    1,323,557,000                    64,894    16,928    1,310    1,438    968    361    307          
        subordinated debt
                                    42,910,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000,000 45,000 45,000,000 45,000,000 45,000,000 45,000 45,000,000 45,000,000 45,000,000 40,451 45,000,000 45,000,000 45,000,000                       
        total interest bearing liabilities
                                1,557,068    1,487,095,000                    1,909,259    2,245,198    2,393,119    2,093,185    1,952,492    1,824,790    1,598,249          
        noninterest bearing deposits
                                547,719    476,422,000                    322,480    314,436    312,943    257,090    254,609    253,649    227,912          
        stockholders' equity
                                191,880    166,302,000                                                      
        total liabilities and stockholders' equity
                                2,318,798    2,142,748,000                                                  1,623,621,000  1,332,718,000 1,214,796,000 
        net interest income
                                78,167    63,987,000                    79,660    90,158    92,926    71,887    74,123    76,801    70,323          
        net interest income (te) to total earning assets
                                3.7    3,310                                                      
        interest bearing liabilities to earning assets
                                73.66    76,950                                                      
        less: allowance for loan losses
                                 16,465,000 15,836,000 15,741,000  14,983,000 15,822,000 16,246,000 16,223,000 16,613,000 18,321,000 25,476,000 27,281,000 29,547,000 35,042,000 38,634,000 38,597,000 40,257,000 40,286,000 47,610,000 51,997,000 59,852,000 66,018,000 73,128,000  68,164,000 80,959,000 66,813,000  58,003,000 74,551,000 46,288,000  24,175,000 21,583,000 20,147,000  17,304,000 16,749,000 16,249,000                   
        allowance for loan losses
                                    -15,955,000                    -74,487    -57,976    -22,058    -16,648    -16,085 16,344,000 16,093,000 15,891,000 -15,522 15,839,000 15,525,000 15,414,000 -18,295 18,170,000 18,314,000 18,311,000 17,607,000 16,884,000 16,255,000 14,486,000 11,426,000 10,221,000 
        securities held-to-maturity, at amortized cost
                                       245,952,000 247,746,000 250,044,000 253,419,000 264,298,000 256,571,000 258,101,000                                             
        federal home loan bank and federal reserve bank stock
                                     7,918,000 7,918,000 8,518,000 8,518,000 8,271,000 8,271,000 10,292,000 10,292,000 10,292,000 10,292,000 11,202,000 11,202,000 11,800,000 12,177,000 12,583,000 14,050,000 14,050,000 14,050,000 14,050,000  13,691,000 13,691,000 13,044,000  13,044,000 13,044,000 13,044,000  12,334,000 10,417,000 10,417,000  8,947,000 8,946,000 8,783,000  8,783,000 8,783,000 8,806,000               
        preferred stock
                                          31,553,000 73,000,000 72,942,000 72,667,000 72,396,000 72,130,000 71,869,000 71,611,000 71,358,000 71,108,000                                       
        core deposit
                                             1,702,000 2,226,000 2,751,000 3,276,000                                          
        securities available-for-sale
                                              584,937,000 575,746,000 579,886,000 412,346,000 398,895,000 359,371,000 307,564,000 188,187,000 145,613,000 142,225,000  168,427,000 216,934,000 210,542,000  242,354,000 246,318,000 359,590,000                           
        core deposit intangible assets
                                                 3,813,000                        89,000 178,000 266,000  444,000 533,000 622,000  799,000 888,000 977,000 1,155,000 1,243,000 1,332,000 1,510,000 1,865,000 2,043,000 
        core deposit and other intangible assets
                                                  4,233,000 4,483,000  4,814,000 5,090,000 5,296,000  5,807,000 6,089,000 6,372,000  6,946,000 7,238,000 7,529,000  8,120,000 8,421,000 8,718,000                       
        federal funds sold
                                                       988,000 2,009 2,579,000 1,267,000 1,077,000 15,060 1,235,000 37,284,000 3,764,000 10,032 2,192,000 3,399,000 2,800,000 6,248 11,963,000 18,561,000 1,491,000 809    216    3,967 45,000,000 31,500,000  7,530,000   46,575,000 76,900,000 64,300,000 
        core deposit and other intangible asset
                                                    4,678,000                                      
        commitments and contingencies
                                                                                          
        preferred stock,
                                                    70,863,000 70,622,000 70,385,000 70,151,000  69,695,000 69,473,000 69,254,000    68,448,000                           
        dividends from frb and fhlb stock
                                                        13,467    13,044                              
        loans and loans held-for-sale
                                                        1,909,064    2,224,759                              
        other noninterest-bearing assets
                                                        273,819    228,875    200,085    126,989    121,749    92,297    70,892          
        liabilities and stockholders’ equity
                                                                                          
        total interest bearing deposits
                                                        1,785,403    2,046,400                              
        federal funds purchased
                                                            15,938   28,100,000 45,420 17,900,000 38,300,000 88,000,000 58,777                      
        accrued interest and other liabilities
                                                        18,767 19,158,000 19,098,000 15,896,000 18,682 17,160,000 21,845,000 20,561,000 18,419 17,477,000 17,795,000 22,880,000 16,813 23,606,000 26,603,000 15,941,000 15,980 19,049,000 17,089,000 17,800,000 16,052 19,127,000 22,887,000 18,435,000 11,376 25,588,000 14,903,000 15,390,000 13,726,000 22,295,000 18,484,000 15,457,000 17,649,000 14,738,000 
        net interest income (tax equivalent) to total earning assets
                                                        3.64    3.47    3.45    3.05    3.34    3.64    3.78          
        interest bearing liabilities to earnings assets
                                                        87.21    86.37    88.88    88.86    87.99    86.59    85.99          
        short-term securities available-for-sale
                                                             4,039,000 3,176,000 2,176,000                           
        deferred tax asset
                                                         66,739,000 65,106,000                                
        accrued interest and other assets
                                                         51,122,000 46,297,000 109,217,000  79,305,000 78,051,000 68,706,000  34,430,000 30,125,000 23,747,000  27,706,000 28,365,000 26,230,000  30,989,000 30,848,000 30,473,000  31,282,000 27,340,000 27,232,000  42,092,000 42,594,000 34,199,000 17,171,000 19,483,000 17,718,000 14,776,000 12,858,000 11,124,000 
        non-interest bearing demand
                                                           316,240,000  314,669,000 315,599,000 321,182,000                           
        accumulated other comprehensive
                                                                                          
        preferred stock, 1.00 par value; authorized 300,000 shares at september 30, 2009; series b, 5% cumulative perpetual, 73,000 shares issued and outstanding at september 30, 2009, 1,000.00 liquidation value
                                                             68,827,000                             
        preferred stock, 1.00 par value; authorized 300,000 shares at june 30, 2009; series b, 5% cumulative perpetual, 73,000 shares issued and outstanding at june 30, 2009, 1,000.00 liquidation value
                                                              68,619,000                            
        frb and fhlb stock
                                                                10,816                          
        loans and loans held for sale
                                                                2,192,540    1,835,121    1,756,360    1,629,615    1,437,030          
        short-term securities available for sale
                                                                 1,170,000 1,096,000 820,000                       
        securities available for sale
                                                                 426,039,000 461,212,000 543,681,000  518,056,000 504,648,000 487,176,000  445,437,000 463,363,000 454,345,000  525,707,000 453,595,000 479,290,000  437,685,000 418,093,000 391,004,000 363,757,000 370,811,000 386,176,000 377,482,000 333,093,000 302,483,000 
        loans held for sale
                                                                 11,589,000 7,053,000 10,709,000  9,087,000 13,649,000 8,426,000  5,509,000 11,433,000 10,817,000  8,650,000 12,392,000 11,930,000  18,463,000 15,283,000 19,890,000 23,653,000 59,822,000 33,212,000 48,469,000 23,083,000 31,167,000 
        bank owned life insurance
                                                                 48,823,000 48,556,000 48,223,000  47,514,000 46,968,000 46,344,000  43,071,000 42,588,000 42,099,000  21,322,000 21,104,000 20,889,000           
        preferred stock, 1.00 par value; authorized 300,000 shares; none issued
                                                                                          
        note payable
                                                                    16,338 18,410,000 16,660,000 14,975,000 7,905 13,375,000 5,075,000 3,200,000               
        securities sold under agreement to repurchase
                                                                        46,461                  
        federal funds purchased and other borrowed funds
                                                                        128,861    114,560    71,515          
        interest bearing deposits with banks
                                                                         117,000 108,000 115,000               
        demand
                                                                         258,403,000 255,937,000 249,324,000  253,587,000 256,170,000 243,760,000  242,578,000 230,274,000 210,666,000 212,570,000 212,905,000 178,070,000 182,069,000 154,829,000 143,155,000 
        preferred stock, no par value; authorized 300,000 shares; none issued
                                                                                          
        interest bearing transaction accounts
                                                                            237,027    244,806          
        repurchase agreements
                                                                            45,993    37,006          
        notes payable
                                                                            2,910 3,200,000 2,700,000 2,700,000 1,638 2,700,000 500,000 500,000     11,934,000 21,666,000 
        interest bearing balances with banks
                                                                             72,000 35,000 56,000  62,000 555,000 88,000 272,000 22,000 59,000 59,000 80,000 79,000 
        savings
                                                                             840,185,000 849,134,000 791,671,000  847,491,000 804,114,000 727,538,000 739,798,000 756,577,000 686,076,000 716,077,000 573,895,000 457,578,000 
        trust preferred debentures
                                                                                31,625  30,243,000 30,231,000       
        trust preferred debentures note
                                                                                    30,206,000      
        total stockholders' equity
                                                                                      137,086,000  123,369,000 117,505,000 
        surplus
                                                                                        10,048,000 9,799,000 
        other short-term borrowing
                                                                                         2,257,000 
        preferred stock, no par value;
                                                                                          
        authorized 300,000 shares; none issued
                                                                                          
        issued 6,103,830 in 2001 and 6,103,830 in 2000
                                                                                         6,104,000 
        outstanding; 5,805,594 in 2001; 5,832,094 in 2000
                                                                                          
        unrealized net gain on securities available for sale
                                                                                         3,943,000 
        271,736 shares in 2000
                                                                                         -7,197,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-03-31 2023-09-30 2023-06-30 2023-03-31 2022-09-30 2022-06-30 2022-03-31 2021-06-30 2021-03-31 2020-09-30 2020-06-30 2020-03-31 2019-03-31 2018-03-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-09-30 2015-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 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 2010-09-30 2010-06-30 2010-03-31 2009-09-30 2009-06-30 2009-03-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2007-03-31 
                                                           
          cash flows from operating activities
                                                           
          net income
        9,871,000 21,822,000 19,830,000 21,312,000 24,335,000 25,562,000 23,607,000 19,523,000 12,247,000 12,020,000 8,820,000 11,879,000 10,265,000 9,238,000 275,000 8,468,000 9,489,000 7,621,000 5,457,000 4,572,000 5,018,000 3,499,000 3,845,000 3,322,000 3,924,000 5,426,000 2,202,000 213,000 72,924,000 3,477,000 5,471,000 1,524,000 120,000 1,252,000 -2,968,000 -3,001,000 -1,390,000 1,013,000 -3,120,000 -88,000 -23,383,000 -8,554,000 1,472,000 -58,426,000 984,000 4,121,000 7,322,000 5,564,000 6,077,000 5,726,000 5,748,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                           
          net premium / discount amortization on securities
        482,000 459,000 457,000 821,000 880,000 827,000 799,000 959,000 1,491,000 1,809,000                                          
          securities losses
            924,000 1,547,000 1,675,000           -102,000 131,000 136,000  1,959,000 61,000                  2,000          
          benefit from credit losses
        19,653,000 2,500,000 2,400,000 3,500,000 3,000,000 2,000,000 3,501,000      300,000 2,129,000 7,984,000                                     
          originations of loans held-for-sale
        -19,176,000 -22,000,000 -14,371,000 -9,103,000 -14,498,000 -14,364,000 -10,206,000 -15,455,000 -16,909,000 -32,739,000 -62,118,000 -78,284,000 -112,534,000 -133,436,000 -50,418,000 -25,815,000 -31,096,000 -37,998,000 -44,678,000 -30,401,000 -47,715,000 -63,488,000 -49,068,000 -34,630,000 -39,272,000 -94,954,000 -19,764,000 -29,896,000 -39,440,000                       
          proceeds from sales of loans held-for-sale
        21,255,000 23,254,000 12,115,000 9,536,000 13,691,000 14,314,000 9,957,000 16,059,000 22,413,000 30,791,000 64,657,000 85,914,000 116,475,000 137,864,000 45,706,000 27,224,000 33,305,000 42,410,000 44,336,000 32,313,000 47,407,000 66,923,000 50,929,000 32,395,000 42,681,000 94,348,000 21,592,000 30,053,000 41,269,000 61,942,000 57,755,000 80,971,000 82,267,000 67,594,000 72,729,000 74,144,000 53,727,000 46,660,000 56,889,000 99,862,000 76,665,000 62,235,000 86,107,000 146,279,000 143,097,000       
          net gains on sales of mortgage loans
        -620,000 -550,000 -464,000 -314,000 -407,000 -398,000 -306,000 -449,000 262,000 -1,495,000 -1,895,000 -3,721,000 -5,246,000 -4,631,000 -2,246,000 -762,000 -917,000                                   
          mortgage servicing rights mark to market loss
        389,000 531,000 570,000     -548,000 -82,000 -2,978,000   160,000 445,000 2,134,000                                     
          net accretion of discount on loans
                -1,459,000 -2,382,000                                          
          net change in cash surrender value of boli
        -1,175,000 -690,000 -498,000 -1,172,000 -919,000 -418,000 -242,000 -146,000 -72,000 -124,000 -423,000 -334,000 -459,000 -532,000 49,000                                     
          net incomees (gains) on sale of other real estate owned
             28,000                                             
          benefit from other real estate owned valuation losses
        70,000 157,000 454,000  269,000    61,000 6,000 46,000 60,000 158,000  112,000                                   
          depreciation of fixed assets and amortization of leasehold improvements
        1,621,000 1,435,000 1,408,000 1,350,000 1,111,000 1,089,000 1,046,000 978,000 1,015,000 1,086,000 763,000 765,000 718,000 695,000 662,000 638,000 537,000 567,000                                  
          amortization of operating lease right-of-use asset
        549,000 263,000 261,000                                                 
          net gains on disposal and transfer of fixed assets
            -1,000 -201,000 -434,000 89,000                                            
          amortization of core deposit intangibles
        1,251,000 1,022,000 1,037,000 580,000 616,000 618,000 624,000 657,000 659,000 665,000 115,000 120,000 122,000 124,000 128,000                                     
          change in current income taxes receivable
        -1,873,000 -8,492,000 5,797,000 4,825,000 1,526,000 -7,499,000 7,043,000 8,008,000 -3,684,000 2,955,000 -5,044,000 3,557,000 -1,918,000   673,000 1,093,000   67,000 -40,000 41,000   -16,000                         
          deferred tax (benefit) expense
           -375,000                                                
          change in accrued interest receivable and other assets
        3,767,000 -1,819,000 1,171,000 1,543,000 40,541,000 -53,229,000 2,635,000 -5,964,000 6,098,000 902,000 1,986,000 2,200,000 -11,806,000 -3,257,000 -4,081,000 136,000 -4,081,000 -8,514,000 4,072,000 -2,407,000 2,606,000 493,000 -4,135,000 983,000 -262,000 4,339,000 -6,238,000 9,098,000 -1,761,000   10,818,000              1,097,000 -3,654,000 8,277,000    
          accretion of purchase accounting adjustment on time deposits
        -242,000 -93,000 -274,000 -78,000 -303,000 -334,000 -367,000 -386,000 -397,000 -424,000      -25,000                                    
          amortization of junior subordinated debentures issuance costs
                   643,000 12,000 11,000 12,000 12,000 12,000 12,000 12,000 12,000 12,000                            
          change in accrued interest payable and other liabilities
        13,209,000 2,853,000 -15,989,000 14,059,000 13,700,000 635,000 -6,344,000 10,347,000 4,978,000 -12,011,000 2,760,000 -3,375,000 -2,518,000 1,653,000 8,925,000 -1,864,000 -152,000 -12,324,000 16,176,000 719,000 1,213,000 -61,000 1,180,000 -1,365,000 -912,000 608,000 -3,082,000 4,536,000 1,688,000 2,019,000 634,000 3,430,000 1,485,000 -216,000 3,420,000    513,000 137,000 2,623,000 619,000          
          payments on operating lease payable
        52,000 -440,000 -441,000                                                 
          stock based compensation
        1,556,000 1,148,000 1,383,000 1,058,000 935,000 842,000 932,000 707,000 722,000 747,000 497,000 114,000 309,000 585,000 729,000 573,000 395,000 272,000 304,000 321,000 175,000 157,000 156,000 169,000 122,000 278,000 66,000 44,000 56,000 53,000 14,000 71,000 67,000 66,000 87,000 285,000 175,000 253,000 238,000 253,000 429,000 6,000 228,000 277,000 249,000    174,000 173,000 156,000 
          net cash from operating activities
        35,941,000 24,245,000 17,838,000 47,290,000 81,759,000 -29,442,000 35,004,000 32,961,000 26,822,000 278,000 9,105,000 15,390,000 -4,058,000 11,791,000 9,022,000 12,498,000 9,016,000 -5,757,000 27,652,000 6,652,000 10,062,000 9,450,000 4,671,000 3,072,000 8,138,000 12,105,000 -4,942,000 15,541,000 4,180,000 13,370,000 2,165,000 14,623,000 10,775,000 6,572,000 11,333,000 8,613,000 9,364,000 4,843,000 6,483,000 8,762,000 28,063,000 16,137,000 19,916,000   6,214,000 4,367,000 21,781,000 7,723,000 13,415,000 4,322,000 
          capital expenditures
          
          free cash flows
        35,941,000 24,245,000 17,838,000 47,290,000 81,759,000 -29,442,000 35,004,000 32,961,000 26,822,000 278,000 9,105,000 15,390,000 -4,058,000 11,791,000 9,022,000 12,498,000 9,016,000 -5,757,000 27,652,000 6,652,000 10,062,000 9,450,000 4,671,000 3,072,000 8,138,000 12,105,000 -4,942,000 15,541,000 4,180,000 13,370,000 2,165,000 14,623,000 10,775,000 6,572,000 11,333,000 8,613,000 9,364,000 4,843,000 6,483,000 8,762,000 28,063,000 16,137,000 19,916,000   6,214,000 4,367,000 21,781,000 7,723,000 13,415,000 4,322,000 
          cash flows from investing activities
                                                           
          proceeds from maturities and calls, including pay down of securities available-for-sale
        41,089,000 53,230,000 106,329,000 32,665,000 30,490,000 36,263,000 37,718,000 83,054,000 72,779,000 75,650,000 60,863,000 7,259,000 6,122,000 19,477,000 16,046,000                                     
          proceeds from sales of securities available-for-sale
           5,331,000 65,572,000 73,996,000 66,170,000     -120,000 18,126,000 81,524,000 2,522,000 51,620,000 36,468,000 64,388,000 35,026,000 226,381,000 9,419,000 35,574,000 14,055,000 24,340,000 31,781,000 49,190,000 59,290,000 193,667,000 231,155,000 37,999,000 177,502,000 8,359,000 11,004,000 11,522,000 3,755,000 27,210,000 73,578,000 2,000,000 11,750,000 93,695,000 108,345,000       
          purchases of securities available-for-sale
        -21,241,000 -79,642,000 -82,875,000 -15,661,000 -4,186,000 -520,000 -34,879,000 -266,250,000 -52,955,000 -109,708,000 -1,881,000 -6,700,000 -6,100,000 -46,176,000 -23,930,000 -41,216,000 -51,102,000 -154,653,000 -57,429,000 -30,552,000 -34,695,000 -88,005,000 -33,150,000 -35,875,000 -62,931,000 -44,661,000 -91,405,000                       
          net (purchases) redemptions of fhlbc/frbc stock
                                                           
          net change in loans
        -58,017,000 -64,156,000 36,815,000 70,048,000 -20,286,000 -11,521,000 -132,445,000 -243,673,000 -221,855,000 21,900,000 57,499,000 75,858,000 23,275,000 -95,929,000 -27,716,000 -6,140,000 17,208,000 -54,126,000 -51,895,000 -12,690,000 -53,939,000 -42,795,000 -23,323,000 -5,482,000 25,985,000 7,892,000 -15,474,000 -28,380,000 18,303,000 4,611,000 26,971,000 51,762,000 22,222,000 73,258,000 20,248,000 34,642,000 67,441,000 52,683,000 61,737,000 43,671,000 19,983,000 68,940,000 22,384,000 18,320,000 10,369,000       
          purchases of boli policies
                                                          
          proceeds from claims on boli, net of claims receivable
                                                          
          proceeds from sales of other real estate owned, net of participations
        1,300,000 18,049,000                                                 
          proceeds from disposition of premises and equipment
            3,355,000 349,000 756,000                                            
          net purchases of premises and equipment
        -1,226,000 -789,000 -1,609,000 -3,330,000 -5,170,000 -1,487,000 -1,560,000 -1,144,000 -1,039,000 -487,000 -252,000 -343,000 -1,096,000 -652,000 -887,000 -224,000 -118,000 -477,000 -163,000 -212,000 -823,000 -725,000 -336,000 -102,000 -216,000 -222,000 -355,000 -260,000 -273,000                       
          cash received from acquisition
        10,501,000 28,000                                                 
          net cash from investing activities
        91,787,000 -90,163,000 76,737,000 93,890,000 75,496,000 91,940,000 -42,922,000 -156,656,000 -173,163,000 -176,536,000 73,597,000 -26,609,000 29,249,000 -83,441,000 -220,000 37,391,000 3,253,000  -1,447,000 -87,230,000 -240,502,000 191,737,000 -25,156,000 -49,151,000 22,786,000 35,881,000 -45,990,000 -8,799,000 -19,582,000 -8,704,000 46,666,000  16,591,000   -73,037,000 33,067,000 60,774,000 75,138,000 95,188,000 19,119,000 92,317,000 32,848,000 138,216,000 53,323,000 -16,399,000 37,025,000 21,460,000    
          cash flows from financing activities
                                                           
          net change in deposits
        -270,469,000 -54,259,000 84,334,000 37,607,000 -102,959,000 -179,304,000 -213,136,000 -61,110,000 -201,473,000 78,917,000 25,459,000 119,469,000 27,926,000 255,675,000 68,893,000 6,864,000 39,123,000 -21,030,000 -27,009,000 70,369,000 40,509,000 -4,743,000 -14,569,000 37,608,000 6,927,000 -13,656,000 42,153,000 9,005,000 -17,500,000 -27,633,000 1,037,000  -73,090,000 6,154,000 23,089,000          51,362,000  -460,000 11,341,000 99,468,000 30,896,000 3,170,000 
          net change in securities sold under repurchase agreements
        -22,962,000 8,588,000 2,007,000 7,076,000 -5,638,000 3,635,000 -4,259,000 -2,102,000 4,078,000 -16,816,000 -8,755,000 10,341,000 7,180,000 852,000 2,543,000 -4,271,000 11,448,000 -9,508,000 1,630,000 9,016,000 -20,891,000 3,468,000 9,286,000 -218,000 -5,341,000 10,727,000 652,000 1,841,000 -9,791,000 9,708,000 2,927,000 16,137,000 -12,064,000 11,998,000 903,000      -940,000 2,945,000       -2,153,000 4,419,000 13,486,000 
          net change in other short-term borrowings
        149,500,000 -20,000,000 -185,000,000 -50,000,000 170,000,000 225,000,000      -2,125,000 1,875,000 -42,125,000 -64,500,000 -70,000,000 50,000,000 -10,000,000 15,000,000 70,000,000 -50,000,000 30,000,000 5,000,000 15,000,000 -40,000,000 15,000,000 -50,000,000 55,000,000      15,000,000    438,000       114,750,000 2,462,000 18,590,000 -28,327,000   
          dividends paid on common stock
        -3,155,000 -2,703,000 -2,694,000 -2,237,000 -2,235,000 -2,241,000 -2,237,000 -2,227,000 -2,231,000 -2,192,000 -1,449,000 -293,000 -296,000 -297,000 -300,000 -297,000 -296,000 -296,000 -296,000 -296,000 -296,000                               
          purchase of treasury stock
        -5,884,000 -62,000 -1,430,000 -776,000 -605,000 -47,000   -4,210,000 -6,178,000 -1,148,000 -1,028,000 -2,627,000 -417,000 -505,000 -112,000 -124,000   -71,000 -46,000 -93,000                       
          net cash from financing activities
        -152,970,000 -48,436,000 62,217,000 -143,231,000 -160,832,000 -52,910,000 -4,237,000 -41,486,000 -207,001,000 58,828,000 69,113,000 122,261,000 30,460,000 256,001,000 13,704,000 -64,788,000 -20,230,000 19,166,000 -35,787,000 93,923,000 87,827,000 -51,571,000 24,167,000 42,390,000 -15,668,000 -60,494,000 57,759,000 -39,154,000 27,616,000   136,422,000 -85,154,000 3,152,000 38,929,000              68,915,000   
          net change in cash and cash equivalents
        -25,242,000 -114,354,000 156,792,000 -2,051,000 -3,577,000 9,588,000 -12,155,000 -165,181,000 -353,342,000 -117,430,000 151,815,000 111,042,000 55,651,000 184,351,000 22,506,000 -14,899,000 -7,961,000 -3,595,000 -9,582,000 13,345,000 -142,613,000   -3,689,000 15,256,000 -12,508,000 6,827,000 -32,412,000 12,214,000   56,266,000 -57,788,000 53,412,000 25,668,000  2,887,000 -68,665,000 75,691,000  32,216,000 17,884,000 31,280,000    -1,230,000 8,516,000    
          cash and cash equivalents at beginning of period
        99,329,000 100,145,000 115,177,000 752,107,000 329,903,000 50,632,000 55,235,000 55,833,000 47,334,000 40,338,000 -3,463,000 47,660,000 128,507,000 50,949,000  98,758,000 79,796,000 73,214,000 64,739,000 88,525,000 
          cash and cash equivalents at end of period
        -25,242,000 -114,354,000 256,121,000 98,094,000 -3,577,000 9,588,000 103,022,000 -165,181,000 -353,342,000 634,677,000 151,815,000 440,945,000 55,651,000 184,351,000 73,138,000 40,336,000 47,872,000 -3,595,000 -9,582,000 60,679,000 -142,613,000 149,616,000 3,682,000 36,649,000 15,256,000 -15,971,000 54,487,000 -32,412,000 12,214,000 -13,259,000 81,117,000 56,266,000 -57,788,000 53,412,000 76,617,000  2,887,000 -68,665,000 174,449,000 -60,062,000 32,216,000 97,680,000 31,280,000 43,826,000 43,073,000 -15,734,000 -1,230,000 73,255,000 11,034,000 30,737,000 52,403,000 
          ​
                                                           
          securities gains
                       -27,000             7,000                       
          net accretion of discount on loans and unfunded commitments
         -329,000 -179,000 -157,000 -527,000 -913,000 -1,180,000                                             
          deferred tax expense
         3,289,000 2,935,000  -2,493,000 762,000 1,442,000 -4,254,000 942,000 1,458,000 917,000 668,000                                        
          net redemptions of fhlbc/frbc stock
                                                           
          net incomees on sale of other real estate owned
          236,000                                                 
          securities (gains) losses
           -1,000             -35,000                                   
          mortgage servicing rights mark to market (gain) loss
           -94,000       1,033,000 -1,113,000                                        
          proceeds from redemptions (purchases) of fhlbc/frbc stock
           4,837,000                                                
          proceeds from sales of other real estate owned, net of participations and improvements
            635,000 865,000 300,000 96,000 727,000 118,000 240,000 325,000                                        
          repayment of term note
            -9,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000                                       
          vesting of restricted stock
           99,000                                                
          mortgage servicing rights mark to market gain
            -281,000 -96,000 525,000                                             
          net gains on sale of other real estate owned
            -71,000   -33,000 -81,000 -49,000 -15,000 -20,000 -165,000 -23,000 -73,000 -80,000                                   
          net purchases of fhlbc/frbc stock
            900,000                                               
          cash paid for acquisition, net of cash and cash equivalents acquired
                                                           
          net change in notes payable and other borrowings, excluding term note
               -5,975,000 -81,000 -79,000 -78,000 -77,000                                       
          repayment of senior notes
                                                          
          purchases of fhlbc/frbc stock
              -9,675,000 -8,717,000                                          
          provision for (release of) credit losses
                                                           
          provision for other real estate owned valuation losses
                                                           
          proceeds from sales of fhlbc/frbc stock
               1,000,000                                            
          issuance of subordinated debentures, net of issuance costs
                                                           
          securities losses (gains)
                    1,000 24,000          57,000 52,000 69,000                         
          release of benefit from credit losses
                                                           
          proceeds from disposition of fixed assets
                6,240,000 1,250,000                  4,000   6,000                     
          amortization of senior and subordinated debentures issuance costs
                 47,000                                          
          net premium / discount from amortization on securities
                  561,000 534,000 586,000 620,000 506,000                                     
          (release of) benefit from credit losses
                  -3,500,000 -3,000,000                                        
          net discount from accretion on loans
                  -68,000 -520,000 -235,000 -197,000 -409,000                                     
          redemption of junior subordinated debentures
                    -32,604,000                                     
          issuance of term note
                    20,000,000                                     
          securities losses
                                                           
          (benefit from) / benefit from deferred tax expense
                    1,810,000 -2,170,000 -333,000                                     
          amortization of purchase accounting adjustment on notes payable and other borrowings
                    5,000 8,000 12,000 27,000                                    
          amortization of senior notes issuance costs
                    26,000 26,000 27,000 25,000 25,000 25,000 26,000 26,000                                
          net proceeds from sales of fhlbc stock
                       2,254,000                                    
          proceeds from sales of other real estate owned, net of participation purchase
                    2,829,000 311,000 874,000 1,335,000                                   
          proceeds from exercise of stock options
                       32,000                           55,000 107,000   1,000 143,000 277,000 
          change in current income taxes (payable) / receivable
                      -1,430,000                                     
          net change in notes payable and other borrowings, excluding term note issuance
                      -76,000                                     
          benefit from loan and lease losses
                                                           
          net discount / premium from accretion on loans
                                                           
          increase in cash surrender value of boli
                       -458,000 -248,000 -362,000 -350,000 -359,000                                
          net (gains) on disposal and transfer of fixed assets
                                                           
          amortization of core deposit intangible
                       132,000              525,000 525,000                     
          benefit from deferred tax expense
                       1,732,000 907,000 1,630,000 2,016,000 2,036,000 2,945,000 1,759,000 1,890,000 1,827,000 2,279,000 3,038,000 1,168,000                -5,149,000 35,798,000 1,461,000       
          proceeds from maturities and calls including pay down of securities available-for-sale
                       5,279,000 2,391,000 26,763,000 63,559,000 15,005,000 15,437,000 37,181,000 20,321,000 5,366,000 4,743,000 25,931,000 2,361,000 1,853,000 3,283,000 16,837,000 18,055,000                     
          net disbursements from purchases of frb stock
                                                           
          proceeds from claims on boli
                                                           
          improvements in other real estate owned
                        -59,000    -4,000 -12,000                            
          cash paid for acquisition, net of cash and cash equivalents retained
                                                           
          net change in notes payable and other borrowings
                       -2,199,000                                    
          net premium / discount from amortization (accretion) on securities
                       723,000                                    
          benefit from (release of) loan and lease losses
                       450,000                                    
          change in fair value of mortgage servicing rights
                       819,000 -305,000 194,000 429,000 133,000 -1,001,000 146,000 733,000 1,041,000 688,000                           
          net discount / premium from amortization on loans
                       -110,000                                    
          release for loan and lease losses
                        -722,000                                   
          net premium amortization/discount (accretion) of purchase accounting adjustment on loans
                        51,000                                   
          net premium amortization/discount (accretion) on securities
                        706,000 1,027,000 171,000 122,000     72,000                           
          amortization of core deposit
                        21,000 24,000 25,000 25,000       512,000                         
          net incomees on disposal and transfer of fixed assets
                                                           
          net disbursements/proceeds from sales (purchases) of fhlbc stock
                        2,700,000                                   
          proceeds from claims on boli, net of premiums paid
                        1,204,000                                   
          payment of senior note issuance costs
                         -42,000                                
          loan loss reserve
                         300,000                                  
          net gain on sales of mortgage loans
                         -1,095,000 -1,473,000 -1,147,000 -1,312,000 -2,177,000 -1,642,000 -1,212,000 -1,359,000 -2,656,000 -662,000 -1,026,000 -814,000                       
          net discount accretion of purchase accounting adjustment on loans
                         -265,000 -495,000 -355,000                                
          net gain on sale of other real estate owned
                         -276,000 -104,000 -74,000 -58,000 -249,000 -25,000 -42,000 -432,000 49,000 -386,000 -781,000 -608,000                       
          benefit from other real estate owned losses
                         920,000 392,000 318,000 265,000 365,000 489,000 451,000 1,128,000 2,261,000 436,000 1,756,000 1,961,000 2,589,000 1,987,000                     
          net (gain) loss on disposal and transfer of fixed assets
                                                           
          proceeds from maturities and calls including pay down of securities held-to-maturity
                            1,243,000 2,129,000 3,706,000 5,090,000 1,893,000 1,903,000                        
          net disbursements/proceeds from (purchases) sales of fhlbc stock
                                                           
          net cash from (provided by) investing activities
                                                           
          change in current income taxes (payable) receivable
                               -17,000    -31,000                        
          net (gain) loss on disposal of fixed assets
                                                           
          loss on transfer of premises to other real estate owned
                                                           
          net proceeds from (purchases) sales of fhlbc stock
                                                           
          proceeds from sales of other real estate owned
                          1,673,000 1,607,000 2,583,000 2,251,000 1,615,000 1,381,000 7,663,000 -1,282,000 5,955,000 11,565,000 12,071,000 8,190,000 11,842,000 18,137,000 4,849,000 10,697,000 5,369,000 13,437,000 9,871,000 10,459,000 9,357,000 4,057,000 4,854,000 5,436,000 2,021,000 3,268,000 799,000       
          depreciation and amortization of leasehold improvement
                           593,000 606,000 585,000 534,000 563,000 600,000 572,000 644,000 647,000 674,000 727,000 746,000 735,000 759,000                   
          net income on disposal of fixed assets
                           2,000                                
          net proceeds from sales/purchases of fhlbc stock
                           -675,000                                
          increase in cash surrender value of bank-owned life insurance
                            -296,000 -383,000 -319,000 -285,000 -203,000 -279,000 -358,000 -405,000 -419,000                       
          death claim on bank-owned life insurance
                                                           
          net discount (accretion)/premium amortization on securities
                            -121,000      -474,000 -397,000                        
          net gain on disposal of fixed assets
                                                           
          purchases of securities held-to-maturity
                                  -9,220,000                        
          cash paid for acquisition, net of cash and cash equivalent retained
                                                           
          redemption of preferred stock
                                -31,553,000                           
          proceeds from the issuance of common stock
                                                           
          proceeds from the issuance of senior notes
                                                           
          repayment of subordinate debt
                                                           
          repayment of note payable
                                                           
          dividends paid on preferred stock
                                -701,000                           
          loan loss reserve release
                                -2,100,000 -1,300,000 -1,000,000                         
          proceeds from sales of federal home loan bank stock
                                                         
          net premium (accretion)/amortization/discount on securities
                                                           
          dividends paid preferred stock
                                                           
          dividends paid common stock
                                                           
          net premium amortization/discount on securities
                               -201,000                            
          change in market value on mortgage servicing rights
                                  304,000   -345,000 106,000    123,000                 
          gain on recapture of restricted stock
                                                         
          tax effect on vesting of restricted stock
                                  29,000                         
          change in market value of mortgage servicing rights
                                   -179,000    260,000 480,000    644,000   535,000            
          (release) benefit from loan losses
                                   -2,500,000                        
          benefit from deferred tax benefit
                                   -215,000                        
          death claim on bank owned life insurance
                                                         
          amortization of core deposit and other intangible assets
                                        420,000 250,000 195,000 136,000 276,000 206,000 229,000 282,000 283,000 282,000 292,000 291,000 292,000 301,000 296,000 200,000    
          net sales of federal reserve bank and federal home loan bank stock
                                                           
          investment in other real estate owned
                                                           
          benefit from loan losses
                                       200,000 6,084,000 1,387,000 3,000,000 500,000 4,000,000 11,825,000 44,623,000 19,220,000 9,650,000 47,500,000 9,425,000 6,300,000 1,900,000 900,000 600,000   
          change in current income taxes payable
                                           1,000            -460,000 -1,464,000 2,120,000 
          net premium amortization on securities
                                     -252,000 414,000 279,000 111,000 150,000 403,000 39,000 19,000 33,000 65,000 107,000 112,000 141,000 26,000 157,000 233,000 177,000 174,000 153,000 129,000 242,000 264,000 
          proceed from disposition of fixed assets
                                                           
          supplemental cash flow information
                                                           
          income taxes paid
                                                        2,578,000   
          interest paid for deposits
                                     2,041,000 2,124,000 2,148,000     4,091,000            18,898,000 17,837,000 17,377,000 
          interest paid for borrowings
                                     213,000 225,000 228,000     206,000               
          noncash transfer of loans to other real estate
                                                           
          noncash transfer of loans to securities available-for-sale
                                                           
          change in dividends declared not paid
                                       1,013,000                    
          accretion on preferred stock warrants
                                     266,000 261,000 258,000     237,000               
          fair value difference on recapture of restricted stock
                                     43,000                     
          non-cash transfer of loans to other real estate
                                      6,985,000                     
          non-cash transfer of loans to securities available-for-sale
                                      5,329,000                     
          purchases of fedral reserve bank stock
                                                           
          income taxes received
                                                          
          non-cash transfer of loans to other real estate owned
                                       4,817,000     29,842,000               
          non-cash transfer of premises to other real estate owned
                                                           
          write-down of other real estate owned expensed
                                                           
          proceeds from maturities and pre-refunds including pay down of securities available-for-sale
                                        -60,418,000 109,104,000 17,254,000  21,085,000 12,535,000 4,764,000 20,514,000 31,437,000 21,143,000 9,430,000 24,928,000 75,815,000       
          net sales (purchases) of federal reserve bank and federal home loan bank stock
                                        377,000 406,000 1,467,000                 
          write-down of other real estate owned
                                         5,296,000 2,500,000  2,719,000 4,109,000 2,393,000 3,795,000 6,831,000 3,908,000 1,382,000 3,122,000 290,000       
          depreciation and amortization
                                          801,000                 
          depreciation
                                           915,000 1,016,000 1,059,000 1,083,000 1,130,000 1,143,000 1,177,000 1,240,000 1,262,000 1,229,000 1,176,000 1,134,000 1,109,000 1,212,000 1,204,000 1,186,000 
          amortization of leasehold improvements
                                                           
          loss on transfer of mortgage servicing rights
                                                           
          origination of loans held-for-sale
                                                           
          net write-down of other real estate owned
                                                           
          proceeds from maturities including pay down of securities available-for-sale
                                                           
          purchases of federal reserve bank and federal home loan bank stock
                                                           
          dividends paid
                                                           
          purchases of treasury stock
                                                           
          cash and cash equivalents at beginning of year
                                                           
          cash and cash equivalents at end of year
                                                           
          amortization of leasehold improvement
                                            1,000 1,000 1,000 127,000 77,000 58,000 33,000 64,000 45,000 41,000 217,000 43,000 43,000 
          tax effect from vesting of restricted stock
                                                           
          change in dividends declared or accrued not paid
                                                           
          income taxes (received) paid
                                                           
          amortization and recovery of mortgage servicing rights
                                                    241,000 109,000 -42,000 410,000 139,000 160,000 80,000 
          benefit from deferred tax (benefit) expense
                                                           
          impairment of goodwill
                                                          
          net change in federal funds purchased
                                                           
          proceeds from the issuance of preferred stock
                                                  68,245,000       
          proceeds from the issuance of common stock warrants
                                                  4,755,000       
          proceeds from notes payable and other borrowings
                                                  2,240,000 621,000 1,199,000 2,683,000    
          tax benefit from dividend equivalent payment
                                                  2,000 4,000       
          net (gain) loss on sale of other real estate owned
                                                           
          (gain) loss on sale of other real estate owned
                                                           
          purchase of bank-owned life insurance
                                                           
          proceeds from the issuance of subordinated debt
                                                     45,000,000    
          proceeds from junior subordinated debentures
                                                          
          tax benefit from stock options exercised
                                                     39,000   43,000 142,000 
          gain on sale of other real estate owned
                                                           
          gain on sales of mortgage loans
                                                           
          securities losses (gains)
                                                    77,000       
          loss on sale of other real estate owned
                                                    52,000       
          net cash (used in) financing activities
                                                           
          origination of loans held for sale
                                                           
          proceeds from sale of loans held for sale
                                                     47,343,000 93,322,000 113,386,000 53,924,000 69,573,000 53,992,000 
          increase in cash surrender value of bank owned life insurance
                                                           
          securities (gains)
                                                           
          stock-based compensation
                                                     255,000 252,000 253,000    
          proceeds from maturities and pre-refunds including pay down of securities available for sale
                                                     28,742,000 59,015,000 100,243,000 38,464,000 50,279,000 33,695,000 
          proceeds from sales of securities available for sale
                                                     58,238,000 3,581,000 560,000 
          purchases of securities available for sale
                                                           
          purchases of federal home loan bank stock
                                                           
          investment in unconsolidated subsidiary
                                                           
          purchase of bank owned life insurance
                                                           
          net sales of other real estate owned
                                                        48,000 
          proceeds from to junior subordinated debentures
                                                       979,000    
          amortization of core deposit intangible assets
                                                           
          proceeds from the issuance of junior subordinated debentures
                                                          
          proceeds from note payable
                                                        1,750,000 19,360,000 2,050,000 
          interest paid for debt
                                                        3,903,000 3,655,000 2,689,000 
          changes in dividends declared not paid
                                                          6,000 
          gain on sales of loans held for sale
                                                           
          amortization of mortgage servicing rights
                                                           
          gain on sale of loans
                                                           
          proceeds from matured or called securities available for sale
                                                           
          purchase of fhlb stock
                                                           
          net change in other real estate
                                                           
          interest paid
                                                           
          gain on sale of loans held for sale
                                                           
          net change in repurchase agreements
                                                           
          net cash provided (used) by operating activities
                                                           
          proceeds from sales of securities held for sale
                                                           
          net change in other borrowings
                                                           
          adjustments to reconcile net income to net cash provided (used) by operating activities:
                                                           
          change in mortgage servicing rights
                                                           
          premium amortization and discount accretion on securities
                                                           
          proceeds from maturity of securities available for sale
                                                           
          change in other real estate owned
                                                           
          net cash used by investing activities
                                                           
          net change in notes payable
                                                           
          proceeds from sales of available for sale securities
                                                           
          sales of other real estate owned
                                                           
          proceeds from issuance of junior subordinate debentures
                                                           
          changes in mortgage servicing rights,net
                                                           
          net change in mortgage loans held for sale
                                                           
          change in income taxes payable
                                                           
          proceeds from sales and maturities of securities available for sale
                                                           
          sales of other real estate
                                                           
          proceeds from issuance of junior subordinated debentures
                                                           
          proceeds from notes payable
                                                           
          proceeds from issuance of trust preferred debentures
                                                           
          change in accrued interest and other assets
                                                           
          change in accrued interest and other liabilities
                                                           
          (purchase) sales of other real estate
                                                           
          net cash provided (used) by financing activities
                                                           
          amortization of mortgage servicing rights,net
                                                           
          change in net income taxes payable
                                                           
          property and equipment expenditures
                                                           
          net change in fed funds and repurchase agreements
                                                           
          proceeds from the issuance of subordinated debentures
                                                           
          paydown of notes payable
                                                           
          proceeds from exercise of incentive stock options
                                                           
          amortization and impairment of mortgage servicing rights,net
                                                           
          origination of mortgage servicing rights
                                                           
          gain on sale of securities
                                                           
          amortization of goodwill
                                                           
          net principal disbursed on loans
                                                           
          sale of mortgage servicing rights
                                                           
          gain sale of securities
                                                           
          net principal disbursed or repaid on loans
                                                           
          proceeds from sales of other real estate
                                                           
          proceeds from sale of mortgage servicing rights
                                                           
          adjustments to reconcile net income to
                                                           
          net cash provided (used) by operating activities:
                                                           
          valuation related to mortgage servicing rights
                                                           
          net change in other short-term borrowing