7Baggers

HBT Financial, Inc
(NASDAQ:HBT) 

HBT stock logo

HBT Financial, Inc. operates as the bank holding company for Heartland Bank and Trust Company and State Bank of Lincoln that provides business, commercial, and retail banking products and services to individuals, businesses, and municipal entities. It offers money market, savings, checking, HSA, IRA...

Founded: 1920
Full Time Employees: 747
CEO: Fred L. Drake  
Sector: Financial Services
Industry: Banks-Regional

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At a glance:
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Income Statements:
Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 
                               
      interest and dividend income
                               
      loans, including fees:
                               
      taxable
    58,881,000 52,600,000 52,818,000 53,156,000 53,369,000 52,587,000 53,650,000 52,177,000 51,926,000 52,060,000 49,640,000 47,149,000 42,159,000 35,839,000 29,855,000 27,843,000 26,806,000 27,884,000 25,604,000 25,278,000 25,134,000 25,497,000 25,118,000 25,337,000 26,941,000 28,039,000 29,308,000 
      federally tax exempt
    1,317,000 1,250,000 1,245,000 1,215,000 1,168,000 1,199,000 1,133,000 1,097,000 1,094,000 1,125,000 1,072,000 1,040,000 952,000 952,000 842,000 679,000 662,000 662,000 572,000 540,000 610,000 555,000 542,000 532,000 674,000 716,000 684,000 
      debt securities:
                               
      interest-bearing deposits in bank
    1,276,000 1,543,000 1,350,000 1,544,000 1,065,000 1,520,000 2,230,000 2,570,000 1,952,000 786,000 714,000 781,000 739,000 504,000 458,000 420,000 159,000 142,000 190,000 115,000 80,000 65,000 65,000 79,000 729,000 1,003,000 662,000 
      other interest and dividend income
    163,000 159,000 144,000 113,000 131,000 181,000 149,000 73,000 142,000 175,000 186,000 118,000 116,000 48,000 17,000 14,000 19,000 25,000 14,000 12,000 13,000 14,000 14,000 14,000 14,000 14,000 15,000 
      total interest and dividend income
    71,839,000 64,391,000 64,336,000 63,919,000 63,138,000 62,798,000 64,117,000 62,824,000 61,961,000 61,411,000 59,041,000 56,768,000 51,779,000 44,948,000 39,014,000 35,757,000 33,335,000 34,355,000 32,115,000 31,147,000 30,606,000 30,746,000 30,238,000 30,361,000 32,720,000 34,600,000 35,636,000 
      interest expense
                               
      deposits
    14,109,000 12,920,000 12,995,000 12,835,000 12,939,000 13,672,000 14,649,000 14,133,000 13,593,000 11,227,000 7,211,000 4,323,000 2,374,000 849,000 587,000 506,000 569,000 651,000 564,000 613,000 644,000 741,000 843,000 1,042,000 1,595,000 1,838,000 2,000,000 
      securities sold under agreements to repurchase
    16,000    22,000 179,000 134,000 129,000 152,000 148,000 35,000 34,000 38,000 10,000 9,000 8,000 9,000 11,000 8,000 8,000 7,000 8,000 9,000 11,000 20,000 24,000 17,000 
      borrowings
    209,000 33,000 31,000 30,000 109,000 115,000 119,000 121,000 125,000 1,534,000 2,108,000 2,189,000 1,297,000 880,000 85,000 1,000 1,000 7,000 1,000  1,000  1,000 1,000  2,000  
      subordinated notes
    278,000  387,000 469,000 470,000 470,000 470,000 469,000 470,000 470,000 470,000 469,000 470,000 470,000 470,000 469,000 470,000 470,000 470,000 469,000 470,000 469,000 147,000     
      junior subordinated debentures issued to capital trusts
    840,000 895,000 937,000 927,000 890,000 961,000 1,012,000 944,000 933,000 948,000 938,000 881,000 763,000 556,000 473,000 400,000 358,000 357,000 357,000 357,000 355,000 364,000 367,000     
      total interest expense
    15,452,000 13,848,000 14,350,000 14,261,000 14,430,000 15,397,000 16,384,000 15,796,000 15,273,000 14,327,000 10,762,000 7,896,000 4,942,000 2,765,000 1,624,000 1,384,000 1,407,000 1,496,000 1,400,000 1,447,000 1,477,000 1,582,000 1,367,000 1,453,000 2,058,000 2,324,000 2,495,000 
      net interest income
    56,387,000 50,543,000 49,986,000 49,658,000 48,708,000 47,401,000 47,733,000 47,028,000 46,688,000 47,084,000 48,279,000 48,872,000 46,837,000 42,183,000 37,390,000 34,373,000 31,928,000 32,859,000 30,715,000 29,700,000 29,129,000 29,164,000 28,871,000 28,908,000 30,662,000 32,276,000 33,141,000 
      provision for credit losses
    -156,000 1,463,000 596,000 526,000 576,000 725,000 603,000 1,176,000 527,000 1,113,000 480,000 -230,000 6,210,000               
      net interest income after provision for credit losses
    56,543,000 49,080,000 49,390,000 49,132,000 48,132,000 46,676,000 47,130,000 45,852,000 46,161,000 45,971,000 47,799,000 49,102,000 40,627,000               
      noninterest income
                               
      card income
    2,751,000 2,708,000 2,732,000 2,797,000 2,548,000 2,797,000 2,753,000 2,885,000 2,616,000 2,717,000 2,763,000 2,905,000 2,658,000 2,642,000 2,569,000 2,714,000 2,404,000 2,518,000 2,509,000 2,449,000 2,258,000 2,151,000 2,146,000 1,998,000 1,792,000 1,952,000 1,985,000 
      wealth management fees
    3,764,000 3,358,000 3,122,000 2,826,000 2,841,000 3,138,000 2,670,000 2,623,000 2,547,000 2,885,000 2,381,000 2,279,000 2,338,000 2,485,000 2,059,000 2,322,000 2,289,000 2,371,000 2,036,000 2,005,000 1,972,000 2,270,000 1,646,000 1,507,000 1,814,000 1,911,000 1,676,000 
      service charges on deposit accounts
    2,160,000 2,088,000 2,093,000 1,915,000 1,944,000 2,080,000 2,081,000 1,902,000 1,869,000 2,016,000 2,040,000 1,919,000 1,871,000 1,701,000 1,927,000 1,792,000 1,652,000 1,716,000 1,677,000 1,390,000 1,297,000 1,527,000 1,493,000 1,133,000 1,834,000 2,065,000 2,111,000 
      mortgage servicing
    983,000 1,062,000 1,019,000 1,042,000 990,000 1,158,000 1,113,000 1,111,000 1,055,000 1,156,000 1,169,000 1,254,000 1,099,000 593,000 697,000 661,000 658,000 730,000 699,000 711,000 685,000 803,000 724,000 727,000 724,000 801,000 795,000 
      mortgage servicing rights fair value adjustment
    197,000 -310,000 -514,000 -751,000 -308,000 1,331,000 -1,488,000 -97,000 80,000 -1,155,000 23,000 141,000 -624,000 -293,000 351,000 366,000 1,729,000 265,000 40,000 -310,000 1,695,000 363,000 -268,000 -508,000 -2,171,000 582,000 -860,000 
      gains on sale of mortgage loans
    331,000 376,000 390,000 459,000 252,000 409,000 461,000 443,000 298,000 401,000 476,000 373,000 276,000 194,000 354,000 326,000 587,000 927,000 1,257,000 1,562,000 2,100,000 2,980,000 3,184,000 2,135,000 536,000 915,000 992,000 
      unrealized gains on equity securities
    -112,000 43,000 -67,000 23,000 8,000 -83,000 136,000 -96,000 -16,000 221,000 -46,000 7,000 -22,000 33,000 -107,000 -153,000            
      gains on foreclosed assets
    40,000 -171,000 148,000 14,000 13,000 7,000 -44,000 -28,000 87,000 58,000 550,000 -97,000 -10,000 -122,000 -225,000 -7,000 40,000 184,000 -14,000 216,000 -76,000 22,000 27,000 58,000 35,000 808,000 -20,000 
      gains on other assets
    -210,000 3,000 -14,000 -128,000 54,000 2,000 -2,000  -635,000 5,000 52,000 109,000  17,000 -31,000 -43,000 193,000 -4,000 -672,000 -48,000 1,000  1,000 -69,000    
      income on bank owned life insurance
    188,000 171,000 169,000 167,000 164,000 415,000 170,000 166,000 164,000 158,000 153,000 147,000 115,000 42,000 41,000 41,000 40,000           
      other noninterest income
    852,000 718,000 820,000 776,000 800,000 691,000 855,000 701,000 943,000 743,000 742,000 877,000 743,000 597,000 599,000 532,000 638,000 573,000 832,000 793,000 836,000 946,000 1,101,000 1,022,000 743,000 1,349,000 1,005,000 
      total noninterest income
    10,944,000 9,895,000 9,849,000 9,140,000 9,306,000 11,630,000 8,705,000 9,610,000 5,626,000 9,205,000 9,490,000 9,914,000 7,437,000 7,889,000 8,234,000 8,551,000 10,043,000 9,354,000 8,392,000 8,774,000 10,808,000 11,092,000 10,052,000 8,060,000 5,252,000 10,336,000 7,582,000 
      noninterest expense
                               
      salaries
    23,061,000 16,486,000 16,351,000 16,452,000 17,053,000 15,784,000 16,325,000 16,364,000 16,657,000 15,738,000 15,644,000 16,660,000 19,411,000 13,278,000 12,752,000 12,936,000 12,992,000 12,578,000 11,988,000 12,275,000 12,596,000 12,593,000 12,595,000 12,674,000 12,754,000 13,006,000 12,335,000 
      employee benefits
    3,920,000 3,359,000 3,314,000 3,580,000 3,285,000 2,649,000 2,997,000 2,860,000 2,805,000 2,379,000 2,616,000 2,707,000 2,335,000 2,126,000 1,771,000 1,984,000 2,499,000 2,017,000 1,500,000 1,455,000 1,722,000 1,490,000 1,666,000 2,455,000 2,434,000 1,250,000 2,224,000 
      occupancy of bank premises
    3,124,000 2,791,000 2,826,000 2,471,000 2,625,000 2,773,000 2,695,000 2,243,000 2,582,000 2,458,000 2,573,000 2,785,000 2,102,000 1,893,000 1,979,000 1,741,000 2,060,000 1,777,000 1,610,000 1,463,000 1,938,000 1,501,000 1,609,000 1,642,000 1,828,000 1,607,000 1,785,000 
      furniture and equipment
    608,000 523,000 737,000 575,000 445,000 460,000 446,000 548,000 550,000 655,000 667,000 809,000 659,000 633,000 668,000 623,000 552,000 793,000 657,000 603,000 623,000 556,000 679,000 609,000 603,000 763,000 545,000 
      data processing
    11,794,000 3,571,000 2,791,000 2,687,000 2,717,000 2,998,000 2,640,000 2,606,000 2,925,000 2,565,000 2,581,000 2,883,000 4,323,000 2,167,000 1,631,000 1,990,000 1,653,000 2,153,000 1,767,000 1,721,000 1,688,000 1,901,000 1,583,000 1,672,000 1,586,000 1,547,000 1,471,000 
      marketing and customer relations
    1,144,000 984,000 1,035,000 1,020,000 1,144,000 948,000 1,380,000 996,000 996,000 1,169,000 1,679,000 1,359,000 836,000 867,000 880,000 1,205,000 851,000 1,085,000 883,000 843,000 565,000 925,000 690,000 817,000 1,044,000 1,036,000 801,000 
      amortization of intangible assets
    887,000 643,000 694,000 694,000 695,000 709,000 710,000 710,000 710,000 720,000 720,000 720,000 510,000 140,000 243,000 245,000 245,000 255,000 252,000 258,000 289,000 305,000 305,000 305,000 317,000 336,000 335,000 
      fdic insurance
    588,000 560,000 561,000 551,000 562,000 557,000 572,000 565,000 560,000 575,000 512,000 630,000 563,000 276,000 302,000 298,000 288,000 280,000 279,000 244,000 240,000 231,000 222,000 218,000 36,000 -237,000 8,000 
      loan collection and servicing
    696,000 339,000 264,000 360,000 383,000 653,000 476,000 475,000 452,000 431,000 345,000 348,000 278,000 278,000 336,000 278,000 157,000 219,000 400,000 333,000 365,000 463,000 450,000 494,000 348,000 732,000 547,000 
      foreclosed assets
    60,000 35,000 62,000 67,000 5,000 31,000 19,000 10,000 49,000 17,000 76,000 97,000 61,000 33,000 97,000 31,000 132,000 204,000 242,000 319,000 143,000 154,000 226,000 88,000 89,000 151,000 196,000 
      other noninterest expense
    6,555,000 3,770,000 3,482,000 3,457,000 3,021,000 3,346,000 3,062,000 3,132,000 2,982,000 3,680,000 3,258,000 4,975,000 4,855,000 11,419,000 3,339,000 2,511,000 2,728,000 3,020,000 2,589,000 2,640,000 2,375,000 2,546,000 2,460,000 2,525,000 2,268,000 1,759,000 2,056,000 
      total noninterest expense
    52,437,000 33,061,000 32,508,000 31,914,000 31,935,000 30,908,000 31,322,000 30,509,000 31,268,000 30,387,000 30,671,000 33,973,000 35,933,000 33,110,000 23,998,000 23,842,000 24,157,000 24,381,000 22,167,000 22,154,000 22,544,000 22,665,000 22,485,000 23,499,000 23,307,000 21,950,000 22,303,000 
      income before income tax expense
    15,050,000 25,914,000 26,731,000 26,358,000 25,503,000 27,398,000 24,513,000 24,953,000 20,519,000 24,789,000 26,618,000 25,043,000 12,131,000 17,615,000 21,240,000 18,937,000 18,398,000 18,675,000 18,607,000 18,482,000 20,798,000 17,161,000 14,264,000 9,896,000 8,252,000 20,524,000 17,736,000 
      income tax expense
    3,850,000 6,976,000 6,966,000 7,128,000 6,428,000 7,126,000 6,333,000 6,883,000 5,261,000 6,343,000 6,903,000 6,570,000 2,923,000 4,475,000 5,613,000 4,852,000 4,794,000 5,081,000 4,892,000 4,765,000 5,553,000 4,519,000 3,701,000 2,477,000 2,031,000 4,437,000 299,000 
      net income
    11,200,000 18,938,000 19,765,000 19,230,000 19,075,000 20,272,000 18,180,000 18,070,000 15,258,000 18,446,000 19,715,000 18,473,000 9,208,000 13,140,000 15,627,000 14,085,000 13,604,000 13,594,000 13,715,000 13,717,000 15,245,000 12,642,000 10,563,000 7,419,000 6,221,000 16,087,000 17,437,000 
      yoy
    -41.28% -6.58% 8.72% 6.42% 25.02% 9.90% -7.79% -2.18% 65.70% 40.38% 26.16% 31.15% -32.31% -3.34% 13.94% 2.68% -10.76% 7.53% 29.84% 84.89% 145.06% -21.41% -39.42%     
      qoq
    -40.86% -4.18% 2.78% 0.81% -5.90% 11.51% 0.61% 18.43% -17.28% -6.44% 6.72% 100.62% -29.92% -15.91% 10.95% 3.54% 0.07% -0.88% -0.01% -10.02% 20.59% 19.68% 42.38% 19.26% -61.33% -7.74%  
      earnings per share - basic
    0.34 0.6 0.63 0.61 0.6 0.64 0.58 0.57 0.48 0.58 0.62 0.58 0.3 0.45 0.54 0.49 0.47 0.46 0.5 0.5 0.55 0.46 0.38 0.27 0.23 0.51 0.97 
      earnings per share - diluted
    0.34 0.6 0.63 0.61 0.6 0.64 0.57 0.57 0.48 0.58 0.62 0.58 0.3 0.46 0.54 0.49 0.47 0.46 0.5 0.5 0.55 0.46 0.38 0.27 0.23 0.51 0.97 
      weighted-average shares of common stock outstanding
    33,180,009 31,502,351 31,481,135 31,510,759 31,584,989 31,590,117 31,559,366 31,579,457 31,662,954 31,626,308 31,829,250 31,980,133 30,977,204 28,853,697 28,787,662 28,891,202 28,986,593 27,795,806 27,340,926 27,362,579 27,430,912 27,457,306 27,457,306 27,457,306 27,457,306 20,090,270 18,027,512 
      realized gains on sales of securities
     -151,000 -49,000   -315,000   -3,382,000  -813,000  -1,007,000               
      loss on extinguishment of debt
      391,000                         
      securities:
                               
      provision for loan losses
                 -13,250 386,000   -843,000 -1,667,000  -3,405,000 2,525,500 2,174,000  4,355,000   
      net interest income after provision for loan losses
                 25,936,000 37,004,000   33,702,000 32,382,000  32,534,000 19,584,750 26,697,000  26,307,000   
      ​
                               
      benefit from loan losses
                   145,000 -584,000   -2,162,000    3,573,000  138,000 684,000 
      net interest income after benefit from loan losses
                   34,228,000 32,512,000   31,862,000    25,335,000  32,138,000 32,457,000 
      gains on securities
                    -187,000 33,000 28,000 6,000 40,000 30,000  57,000 -52,000 10,500 -73,000 
      title insurance activity
                               
      unaudited pro forma c corp equivalent information
                               
      historical income before income tax expense
                             20,524 17,736 
      pro forma c corp equivalent income tax expense
                             5,436 4,614 
      pro forma c corp equivalent net income
                             15,088 13,122 
      pro forma c corp equivalent earnings per share - basic
                             0.54 0.73 
      pro forma c corp equivalent earnings per share - diluted
                             0.54 0.73 
      subordinated debentures
                           399,000 443,000 460,000 478,000 
      gains on sales of other assets
                             236,000 -29,000 
      pro forma c corp equivalent information
                               
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 
                                 
        assets
                                 
        cash and due from banks
      37,371,000 24,423,000 21,767,000 25,563,000 25,005,000 29,552,000 26,776,000 22,604,000 19,989,000 26,256,000 24,757,000 28,044,000 35,244,000 18,970,000 22,169,000 25,478,000 30,761,000 23,387,000 36,508,000 47,861,000 22,976,000 24,912,000 22,347,000 21,789,000 34,782,000 22,112,000 19,969,000 
        interest-bearing deposits with banks
      250,282,000 97,846,000 133,366,000 170,179,000 186,586,000 108,140,000 152,895,000 172,636,000 240,223,000 114,996,000 87,156,000 81,764,000 141,868,000 95,189,000 56,046,000 134,553,000 328,218,000 385,881,000 435,421,000 497,742,000 406,760,000 287,539,000 214,377,000 292,576,000 230,654,000 261,859,000 134,972,000 
        cash and cash equivalents
      287,653,000 122,269,000 155,133,000 195,742,000 211,591,000 137,692,000 179,671,000 195,240,000 260,212,000 141,252,000 111,913,000 109,808,000 177,112,000 114,159,000 78,215,000 160,031,000 358,979,000 409,268,000 471,929,000 545,603,000 429,736,000 312,451,000 236,724,000 314,365,000 265,436,000 283,971,000 154,941,000 
        interest-bearing time deposits with banks
      245,000       520,000 515,000 509,000 500,000  249,000    487,000 490,000        248,000 248,000 
        debt securities available-for-sale, at fair value
      1,025,992,000 813,101,000 793,730,000 773,206,000 706,135,000 698,049,000 710,303,000 669,055,000 669,020,000 759,461,000 753,163,000 822,788,000 854,622,000 843,524,000 853,740,000 924,706,000 933,922,000 942,168,000 896,218,000 836,267,000 856,835,000 922,869,000 814,798,000 701,353,000 615,565,000   
        debt securities held-to-maturity
      453,850,000 458,746,000 466,565,000 481,942,000 490,398,000 499,858,000 505,075,000 512,549,000 517,472,000 521,439,000 527,144,000 533,231,000 536,429,000 541,600,000 546,694,000 548,236,000 438,054,000 336,185,000 318,730,000 309,132,000 192,994,000 68,395,000 74,510,000 73,823,000 79,741,000   
        equity securities with readily determinable fair value
      3,355,000 3,322,000 3,279,000 3,346,000 3,323,000 3,315,000 3,364,000 3,228,000 3,324,000 3,360,000 3,106,000 3,152,000 3,145,000 3,029,000 2,996,000 3,103,000 3,256,000 3,443,000 3,366,000 3,338,000 3,332,000       
        equity securities with no readily determinable fair value
      6,395,000 2,612,000 2,609,000 2,609,000 2,629,000 2,629,000 2,638,000 2,613,000 2,622,000 2,505,000 2,300,000 2,275,000 1,980,000 1,977,000 1,977,000 1,952,000 1,927,000 1,927,000 1,867,000 1,552,000 1,552,000       
        restricted stock, at cost
      6,000,000 4,979,000 4,979,000 4,979,000 5,086,000 5,086,000 5,086,000 5,086,000 5,155,000 7,160,000 11,165,000 11,345,000 4,991,000 7,965,000 4,050,000 2,813,000 2,739,000 2,739,000 2,739,000 2,739,000 2,498,000 2,498,000 2,498,000 2,498,000 2,425,000 2,425,000 2,425,000 
        loans held for sale
      3,247,000 1,263,000 1,432,000 2,316,000 2,721,000 1,586,000 2,959,000 858,000 3,479,000 2,318,000 3,563,000 8,829,000 5,130,000 615,000 2,297,000 5,312,000 1,777,000 4,942,000 8,582,000 5,951,000 12,882,000 14,713,000 23,723,000 25,934,000 4,805,000 4,531,000 7,608,000 
        loans, before allowance for credit losses
      4,686,951,000 3,456,209,000 3,400,029,000 3,348,211,000 3,461,778,000 3,466,146,000 3,369,830,000 3,385,483,000 3,345,962,000 3,404,417,000 3,342,786,000 3,244,655,000 3,195,540,000               
        allowance for credit losses
      -60,474,000 -41,690,000 -41,900,000 -41,659,000 -42,111,000 -42,044,000 -40,966,000 -40,806,000 -40,815,000 -40,048,000 -38,863,000 -37,814,000 -38,776,000               
        loans, net of allowance for credit losses
      4,626,477,000 3,414,519,000 3,358,129,000 3,306,552,000 3,419,667,000 3,424,102,000 3,328,864,000 3,344,677,000 3,305,147,000 3,364,369,000 3,303,923,000 3,206,841,000 3,156,764,000               
        bank owned life insurance
      37,677,000 24,660,000 24,489,000 24,320,000 24,153,000 23,989,000 24,405,000 24,235,000 24,069,000 23,905,000 23,747,000 23,594,000 23,447,000 7,557,000 7,515,000 7,474,000 7,433,000 7,393,000          
        bank premises and equipment
      90,973,000 73,642,000 69,965,000 68,523,000 67,272,000 66,758,000 65,919,000 65,711,000 64,755,000 65,150,000 64,713,000 65,029,000 65,119,000 50,469,000 50,854,000 51,433,000 52,005,000 52,483,000 49,337,000 51,900,000 52,548,000 52,904,000 53,271,000 53,883,000 54,135,000 53,987,000 54,105,000 
        bank premises held for sale
      337,000   140,000 190,000 317,000 317,000 317,000 317,000  35,000 35,000 235,000 235,000 281,000 319,000 1,081,000 1,452,000 1,462,000 121,000 121,000 121,000 121,000 121,000 121,000 121,000 121,000 
        foreclosed assets
      1,149,000 1,126,000 1,007,000 890,000 460,000 367,000 376,000 320,000 277,000 852,000 1,519,000 3,080,000 3,356,000 3,030,000 2,637,000 2,891,000 3,043,000 3,278,000 7,315,000 7,757,000 4,748,000 4,168,000 3,857,000 4,450,000 4,469,000 5,099,000 6,574,000 
        goodwill
      83,504,000 59,820,000 59,820,000 59,820,000 59,820,000 59,820,000 59,820,000 59,820,000 59,820,000 59,820,000 59,820,000 59,876,000 59,876,000 29,322,000 29,322,000 29,322,000 29,322,000 29,322,000 23,620,000 23,620,000 23,620,000 23,620,000 23,620,000 23,620,000 23,620,000 23,620,000 23,620,000 
        intangible assets
      44,313,000 15,117,000 15,760,000 16,454,000 17,148,000 17,843,000 18,552,000 19,262,000 19,972,000 20,682,000 21,402,000 22,122,000 22,842,000               
        intangible assets held for sale
      649,000                           
        mortgage servicing rights, at fair value
      20,090,000 16,944,000 17,254,000 17,768,000 18,519,000 18,827,000 17,496,000 18,984,000 19,081,000 19,001,000 20,156,000 20,133,000 19,992,000 10,147,000 10,440,000 10,089,000 9,723,000 7,994,000 7,359,000 7,319,000 7,629,000 5,934,000 5,571,000 5,839,000 6,347,000 8,518,000 7,936,000 
        investments in unconsolidated subsidiaries
      1,614,000 1,614,000 1,614,000 1,614,000 1,614,000 1,614,000 1,614,000 1,614,000 1,614,000 1,614,000 1,614,000 1,614,000 1,614,000 1,165,000 1,165,000 1,165,000 1,165,000 1,165,000 1,165,000 1,165,000 1,165,000 1,165,000 1,165,000 1,165,000 1,165,000 1,165,000 1,165,000 
        accrued interest receivable
      35,313,000 23,779,000 23,575,000 20,624,000 22,735,000 24,770,000 24,160,000 22,425,000 23,117,000 24,534,000 23,447,000 19,900,000 20,301,000 19,506,000 16,881,000 14,263,000 13,527,000 14,901,000 13,376,000 12,785,000 12,718,000 14,255,000 13,820,000 12,661,000 12,096,000 13,951,000 14,816,000 
        other assets
      44,891,000 33,877,000 35,687,000 37,553,000 38,731,000 46,280,000 40,109,000 59,685,000 60,542,000 55,239,000 58,538,000 62,158,000 56,617,000 56,444,000 48,182,000 32,324,000 25,550,000 17,408,000 16,211,000 16,565,000 18,781,000 20,664,000 25,643,000 27,405,000 27,847,000 16,640,000 18,018,000 
        total assets
      6,773,724,000 5,071,390,000 5,035,027,000 5,018,398,000 5,092,192,000 5,032,902,000 4,990,728,000 5,006,199,000 5,040,510,000 5,073,170,000 4,991,768,000 4,975,810,000 5,013,821,000 4,286,734,000 4,213,324,000 4,223,978,000 4,348,965,000 4,314,254,000 3,948,226,000 3,953,677,000 3,865,614,000 3,666,567,000 3,535,223,000 3,501,412,000 3,213,109,000 3,245,103,000 3,166,613,000 
        liabilities and stockholders' equity
                                 
        liabilities
                                 
        deposits:
                                 
        noninterest-bearing
      1,342,192,000 1,049,043,000 1,034,181,000 1,034,387,000 1,065,874,000 1,046,405,000 1,008,359,000 1,045,697,000 1,047,074,000 1,072,407,000 1,086,877,000 1,125,823,000 1,218,888,000 994,954,000 1,017,710,000 1,028,790,000 1,069,231,000 1,087,659,000 1,003,723,000 1,011,481,000 968,991,000 882,939,000 850,306,000 856,030,000 676,341,000 689,116,000 649,316,000 
        interest-bearing
      4,461,256,000 3,310,220,000 3,313,006,000 3,272,144,000 3,318,716,000 3,271,849,000 3,272,341,000 3,272,996,000 3,313,500,000 3,329,030,000 3,111,191,000 3,038,700,000 3,091,633,000 2,592,070,000 2,625,733,000 2,673,196,000 2,746,838,000 2,650,526,000 2,415,833,000 2,413,153,000 2,386,975,000 2,247,595,000 2,166,355,000 2,159,083,000 2,053,962,000 2,087,739,000 2,054,742,000 
        total deposits
      5,803,448,000 4,359,263,000 4,347,187,000 4,306,531,000 4,384,590,000 4,318,254,000 4,280,700,000 4,318,693,000 4,360,574,000 4,401,437,000 4,198,068,000 4,164,523,000 4,310,521,000 3,587,024,000 3,643,443,000 3,701,986,000 3,816,069,000 3,738,185,000 3,419,556,000 3,424,634,000 3,355,966,000 3,130,534,000 3,016,661,000 3,015,113,000 2,730,303,000 2,776,855,000 2,704,058,000 
        securities sold under agreements to repurchase
      5,046,000   556,000 2,698,000 28,969,000 29,029,000 29,330,000 31,864,000 42,442,000 28,900,000 38,729,000 34,919,000 43,081,000 48,130,000 51,091,000 50,834,000 61,256,000 47,957,000 46,756,000 41,976,000 45,736,000 45,438,000 51,354,000 40,811,000 44,433,000 32,267,000 
        federal home loan bank advances
      12,332,000 12,301,000 7,271,000 7,240,000 7,209,000 13,231,000 13,435,000 13,734,000 12,725,000 12,623,000 177,650,000 177,572,000 75,183,000 160,000,000 60,000,000             
        subordinated notes
      84,003,000   39,593,000 39,573,000 39,553,000 39,533,000 39,514,000 39,494,000 39,474,000 39,454,000 39,435,000 39,415,000 39,395,000 39,376,000 39,356,000 39,336,000 39,316,000 39,297,000 39,277,000 39,257,000 39,238,000 39,218,000     
        junior subordinated debentures issued to capital trusts
      52,924,000 52,909,000 52,894,000 52,879,000 52,864,000 52,849,000 52,834,000 52,819,000 52,804,000 52,789,000 52,774,000 52,760,000 52,746,000 37,780,000 37,763,000 37,747,000 37,731,000 37,714,000 37,698,000 37,681,000 37,665,000 37,648,000 37,632,000     
        other liabilities
      68,566,000 31,419,000 28,546,000 30,702,000 40,201,000 35,441,000 37,535,000 42,640,000 46,368,000 34,909,000 38,671,000 51,939,000 50,939,000 45,822,000 25,539,000 19,989,000 21,840,000 25,902,000 24,897,000 32,135,000 33,344,000 49,494,000 40,980,000 49,489,000 64,583,000 53,314,000 43,786,000 
        total liabilities
      6,026,319,000 4,455,892,000 4,435,898,000 4,437,501,000 4,527,135,000 4,488,297,000 4,453,066,000 4,496,730,000 4,543,829,000 4,583,674,000 4,535,517,000 4,524,958,000 4,563,723,000 3,913,102,000 3,854,251,000 3,850,169,000 3,965,810,000 3,902,373,000 3,569,405,000 3,580,483,000 3,508,208,000 3,302,650,000 3,179,929,000 3,153,572,000 2,873,296,000 2,912,185,000 2,817,677,000 
        commitments and contingencies
                                 
        stockholders' equity
                                 
        preferred stock, 0.01 par value...
                                 
        common stock, 0.01 par value...
      385,000 329,000 329,000 329,000 329,000 328,000 328,000 328,000 328,000 327,000 327,000 327,000 327,000 293,000 293,000 293,000 293,000 293,000 275,000 275,000 275,000 275,000 275,000 275,000 275,000   
        surplus
      446,555,000 298,548,000 297,992,000 297,479,000 297,024,000 297,297,000 296,810,000 296,430,000 296,054,000 295,877,000 295,483,000 294,875,000 294,441,000 222,783,000 222,436,000 222,087,000 221,735,000 220,891,000 191,413,000 191,185,000 191,004,000 190,875,000 190,787,000 190,687,000 190,591,000 190,524,000 32,288,000 
        retained earnings
      371,093,000 367,163,000 354,864,000 341,750,000 329,169,000 316,764,000 302,532,000 290,386,000 278,353,000 269,051,000 256,050,000 241,777,000 228,782,000 232,004,000 223,495,000 212,506,000 203,076,000 194,132,000 184,919,000 175,328,000 165,735,000 154,614,000 146,101,000 139,667,000 136,378,000 134,287,000 311,055,000 
        accumulated other comprehensive income
      -27,371,000 -23,018,000 -27,119,000 -32,739,000 -38,446,000 -46,765,000 -38,989,000 -54,656,000 -56,048,000 -57,163,000 -78,432,000 -70,662,000 -62,175,000 -71,759,000 -77,462,000 -52,820,000 -36,100,000 1,471,000 4,537,000 8,386,000 1,906,000 18,153,000 18,131,000 17,211,000 12,569,000 7,832,000 8,431,000 
        treasury stock
      -43,257,000 -27,524,000 -26,937,000 -25,922,000 -23,019,000 -23,019,000 -23,019,000 -23,019,000 -22,006,000 -18,596,000 -17,177,000 -15,465,000 -11,277,000 -9,689,000 -9,689,000 -8,257,000 -5,849,000 -4,906,000 -2,323,000 -1,980,000 -1,514,000       
        total stockholders’ equity
      747,405,000 615,498,000 599,129,000 580,897,000 565,057,000 544,605,000 537,662,000 509,469,000 496,681,000 489,496,000 456,251,000 450,852,000 450,098,000 373,632,000 359,073,000 373,809,000 383,155,000 411,881,000 378,821,000 373,194,000 357,406,000 363,917,000 355,294,000 347,840,000 339,813,000 332,918,000 348,936,000 
        total liabilities and stockholders’ equity
      6,773,724,000 5,071,390,000 5,035,027,000 5,018,398,000 5,092,192,000 5,032,902,000 4,990,728,000 5,006,199,000 5,040,510,000 5,073,170,000 4,991,768,000 4,975,810,000 5,013,821,000 4,286,734,000 4,213,324,000 4,223,978,000 4,348,965,000 4,314,254,000 3,948,226,000 3,953,677,000 3,865,614,000 3,666,567,000 3,535,223,000 3,501,412,000 3,213,109,000 3,245,103,000 3,166,613,000 
        ​
                                 
        loans, before allowance for loan losses
                   2,620,253,000 2,579,928,000 2,451,826,000 2,487,785,000 2,499,689,000          
        allowance for loan losses
                   -25,333,000 -25,060,000 -24,734,000 -24,508,000 -23,936,000          
        loans, net of allowance for loan losses
                   2,594,920,000 2,554,868,000 2,427,092,000 2,463,277,000 2,475,753,000          
        core deposit intangible assets
                   1,070,000 1,210,000 1,453,000 1,698,000 1,943,000 1,999,000 2,251,000 2,509,000 2,798,000 3,103,000 3,408,000 3,713,000 4,030,000 4,366,000 
        loans, net of allowance for loan losses of 24,861 in 2021 and 31,838 in 2020
                        2,122,951,000         
        loans, net of allowance for loan losses of 26,507 in 2021 and 31,838 in 2020
                         2,125,612,000        
        loans, net of allowance for loan losses of 28,759 in 2021 and 31,838 in 2020
                          2,241,946,000       
        equity securities
                           4,844,000 4,814,000 4,815,000 4,759,000 4,389,000 4,436,000 
        loans, net of allowance for loan losses of 31,838 in 2020 and 22,299 in 2019
                           2,215,168,000      
        loans, net of allowance for loan losses of 31,654 in 2020 and 22,299 in 2019
                            2,247,985,000     
        loans, net of allowance for loan losses of 29,723 in 2020 and 22,299 in 2019
                             2,246,072,000    
        subordinated debentures
                             37,616,000 37,599,000 37,583,000 37,566,000 
        loans, net of allowance for loan losses of 26,087 in 2020 and 22,299 in 2019
                              2,106,865,000   
        securities available-for-sale, at fair value
                               592,404,000 618,120,000 
        securities held-to-maturity
                               88,477,000 99,861,000 
        loans, net of allowance for loan losses of 22,299 in 2019 and 20,509 in 2018
                               2,141,527,000  
        common stock:
                                 
        voting - 0.01 par value...
                               275,000 3,000 
        series a nonvoting - 0.01 par value...
                                178,000 
        less cost of treasury stock held:
                                 
        voting - 47,468 shares as of december 31, 2018
                                 
        series a nonvoting - 76,760 shares as of december 31, 2018
                                 
        loans, net of allowance for loan losses of 22,761 in 2019 and 20,509 in 2018
                                2,148,253,000 
        voting - 47,468 shares
                                -1,667,000 
        series a nonvoting - 76,760 shares
                                -1,352,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 
                                  
          cash flows from operating activities
                                  
          net income
        11,200,000 18,938,000 19,765,000 19,230,000 19,075,000 20,272,000 18,180,000 18,070,000 15,258,000 18,446,000 19,715,000 18,473,000 9,208,000 13,140,000 15,627,000 14,085,000 13,604,000 13,594,000 13,715,000 13,717,000 15,245,000 12,642,000 10,563,000 7,419,000 6,221,000 16,087,000 
          adjustments to reconcile net income to net cash from operating activities:
                                  
          depreciation expense
        971,000 853,000 812,000 779,000 756,000 737,000 745,000 733,000 729,000 746,000 753,000 816,000 793,000 747,000 764,000 769,000 763,000 777,000 752,000 771,000 774,000 765,000 770,000 716,000 690,000 667,000 
          provision for credit losses
        -156,000 1,463,000 596,000 526,000 576,000 725,000 603,000 1,176,000 527,000                  
          net amortization of debt securities
        157,000 405,000 450,000 632,000 777,000 755,000 888,000 962,000 1,036,000 1,339,000 1,392,000 1,481,000 1,518,000 1,622,000 1,728,000 1,846,000 1,763,000 1,861,000 1,652,000 1,821,000 1,732,000 1,747,000 1,473,000 1,035,000 790,000  
          deferred income tax expense
        9,732,000 -396,000 -366,000 309,000 782,000 635,000 -361,000 -432,000 1,154,000       -425,000 566,000 499,000 1,272,000 452,000 685,000      
          stock-based compensation
        477,000 556,000 513,000 455,000 419,000 487,000 380,000 376,000 509,000 394,000 608,000 434,000 517,000 347,000 349,000 352,000 901,000 226,000 228,000 181,000 129,000 88,000 100,000 96,000 67,000  
          net accretion of discount and deferred loan fees on loans
        -1,989,000 -1,644,000 -1,672,000 -1,914,000 -1,887,000 -1,690,000 -1,925,000 -1,718,000 -1,854,000 -1,916,000 -1,934,000 -1,743,000 -1,635,000 -1,017,000 -1,057,000 -1,655,000 -1,608,000 -2,919,000 -4,030,000 -2,937,000 -2,562,000 -1,443,000 -2,146,000 -391,000 -922,000 -557,000 
          net unrealized loss on equity securities
        112,000 -43,000 67,000 -23,000 -8,000 83,000 -136,000 96,000 16,000 -221,000 46,000 -7,000 22,000              
          net loss on disposals of bank premises and equipment
         -3,000 7,000 78,000 5,000 -2,000 2,000 55,000                  
          net gain on sales of bank premises held for sale
         7,000 -59,000     -6,000   10,000 -197,000         
          impairment losses on bank premises held for sale
        210,000   580,000     -1,000 38,000   9,000        
          net gain on sales of foreclosed assets
        -40,000 69,000 -183,000 -14,000 -27,000 -7,000 -10,000 18,000 -113,000 -132,000 -564,000 -48,000 -20,000 -20,000   -184,000 -108,000 -216,000 3,000  -125,000 -69,000 -75,000  
          write-down of foreclosed assets
         102,000 35,000 14,000 54,000 10,000 26,000 74,000 14,000 145,000 30,000 122,000 245,000 65,000 122,000 73,000 57,000 98,000 11,000 47,000 11,000 
          amortization of intangibles
        887,000 643,000 694,000 694,000 695,000 709,000 710,000 710,000 710,000 720,000 720,000 720,000 510,000 140,000 243,000 245,000 245,000 255,000 252,000 258,000 289,000 305,000 305,000 305,000 317,000 336,000 
          decrease in fair value of mortgage servicing rights
        -197,000 310,000 514,000 751,000 308,000                      
          amortization of discount and issuance costs on subordinated notes and debentures
        21,000 15,000 31,000 35,000 35,000 35,000 34,000 35,000 35,000 35,000 33,000 34,000 37,000 36,000 36,000 36,000 37,000 35,000 37,000 36,000 36,000      
          amortization of discount on federal home loan bank advances
        31,000 30,000 31,000 31,000 66,000 96,000 101,000 102,000 102,000 104,000                 
          amortization of premium on time deposits
        -252,000     -22,000 -29,000 -27,000 -30,000 -70,000   -110,000 -24,000 -38,000            
          mortgage loans originated for sale
        -14,533,000 -12,828,000 -12,895,000 -15,138,000 -8,315,000 -15,943,000 -18,605,000 -15,642,000 -12,459,000 -16,476,000 -17,505,000 -19,948,000 -15,734,000 -5,773,000 -12,376,000 -17,651,000 -20,440,000 -27,885,000 -37,268,000 -42,933,000 -71,835,000 -98,209,000 -119,197,000 -120,550,000 -32,156,000 -43,767,000 
          proceeds from sale of mortgage loans
        13,167,000 13,373,000 14,169,000 16,002,000 7,432,000 17,725,000 16,965,000 18,706,000 11,596,000 18,122,000 23,247,000 16,622,000 13,107,000 7,649,000 15,745,000 14,442,000 24,192,000 32,452,000 35,894,000 51,426,000 75,766,000 110,199,000 124,592,000 101,556,000 32,418,000 47,759,000 
          net gain on sale of mortgage loans
        -331,000 -376,000 -390,000 -459,000 -252,000 -409,000 -461,000 -443,000 -298,000 -401,000 -476,000 -373,000 -276,000 -194,000 -354,000 -326,000 -587,000 -927,000 -1,257,000 -1,562,000 -2,100,000 -2,980,000 -3,184,000 -2,135,000 -536,000 -915,000 
          increase in cash surrender value of bank owned life insurance
        -188,000 -171,000 -169,000 -167,000 -164,000 -168,000 -170,000 -166,000 -164,000 -158,000 -153,000 -147,000 -108,000 -42,000 -41,000 -41,000 -40,000          
          decrease in accrued interest receivable
        2,261,000 -204,000 -2,951,000 2,111,000 2,035,000  -1,735,000 692,000 1,417,000   401,000 2,318,000   -736,000 1,374,000 -639,000 -591,000 -67,000 1,537,000  -1,159,000 -565,000 1,855,000  
          decrease in other assets
        -5,016,000 426,000 -205,000 -1,846,000 2,270,000 -1,950,000 9,940,000 637,000 -5,574,000 -10,356,000 7,666,000 -2,982,000 7,846,000  -1,538,000 306,000 1,521,000 37,000   875,000    887,000  
          increase in other liabilities
        11,997,000 2,234,000 -2,126,000 -8,569,000 5,907,000 -2,912,000 -1,138,000 -4,195,000 10,212,000 233,000   -3,364,000 20,733,000 1,828,000       14,836,000 -7,010,000 -16,175,000 -2,971,000 12,874,000 
          net cash from operating activities
        28,521,000 23,903,000 17,174,000 13,553,000 30,440,000 17,283,000 25,520,000 19,797,000 26,772,000 12,983,000 16,715,000 14,641,000 21,490,000 23,480,000 18,311,000 9,484,000 21,311,000 16,404,000 3,082,000 17,139,000 6,475,000 36,328,000 7,545,000 -25,137,000 12,519,000 31,794,000 
          capital expenditures
          free cash flows
        28,521,000 23,903,000 17,174,000 13,553,000 30,440,000 17,283,000 25,520,000 19,797,000 26,772,000 12,983,000 16,715,000 14,641,000 21,490,000 23,480,000 18,311,000 9,484,000 21,311,000 16,404,000 3,082,000 17,139,000 6,475,000 36,328,000 7,545,000 -25,137,000 12,519,000 31,794,000 
          cash flows from investing activities
                                  
          proceeds from sales of debt securities
        313,077,000 2,849,000    2,362,000                    
          proceeds from paydowns, maturities, and calls of debt securities
        40,305,000 58,095,000 42,212,000 49,526,000 36,553,000 41,132,000 26,711,000 28,934,000 29,563,000 28,009,000 24,076,000 24,027,000 26,513,000 24,537,000 54,926,000 33,586,000 41,117,000 63,832,000 48,038,000 41,980,000 59,641,000 75,438,000 50,495,000 48,761,000 48,305,000  
          purchase of debt securities
        -202,650,000 -67,357,000 -41,328,000 -101,212,000 -24,367,000 -37,861,000 -39,533,000                    
          purchase of equity securities
        -60,000 -30,000   -25,000 -25,000                    
          purchase of loans
         -9,782,000 -10,118,000 -4,448,000 -11,150,000 -12,895,000                
          net decrease in loans
        66,554,000 -55,819,000 -50,920,000 113,708,000 15,369,000  16,714,000 -38,660,000 64,761,000   -10,355,000 61,964,000              
          proceeds from redemption of restricted stock
        4,230,000   69,000 2,005,000 7,694,000 8,701,000 1,723,000 9,341,000             
          purchases of bank premises and equipment
        -2,723,000 -4,590,000 -2,274,000 -2,108,000 -1,275,000 -1,576,000 -955,000 -1,689,000 -1,286,000 -1,183,000 -456,000 -873,000 -622,000 -364,000 -187,000 -207,000 -289,000 -255,000 -201,000 -154,000 -418,000 -398,000 -158,000 -464,000 -841,000 -549,000 
          proceeds from sales of bank premises held for sale
         133,000 186,000     41,000   47,000 729,000 568,000         
          proceeds from sales of foreclosed assets
        292,000 145,000 671,000 310,000 159,000 253,000 178,000 100,000 865,000 819,000 2,990,000 244,000 40,000 -1,000 29,000 153,000 294,000 4,222,000 354,000 1,214,000 15,000 286,000 792,000 324,000 677,000 1,318,000 
          net cash received in acquisition of cnb bank shares, inc.
        15,036,000                          
          net cash from investing activities
        234,061,000 -66,617,000 -50,217,000 60,351,000 16,843,000 -90,438,000 3,610,000 -34,238,000 153,412,000 -28,630,000 -31,238,000 -32,506,000 225,037,000 -21,461,000 -92,591,000 -87,669,000 -133,402,000 -205,843,000 -68,412,000 29,870,000 -105,224,000 -70,643,000 -115,900,000 -217,157,000 23,250,000 43,779,000 
          cash flows from financing activities
                                  
          net increase in deposits
        -72,401,000 12,076,000   66,336,000    -40,833,000    3,190,000 -56,395,000 -58,505,000 -113,957,000 77,884,000 137,043,000 -5,078,000 68,668,000 225,432,000 113,873,000 1,548,000 284,810,000 -46,552,000  
          net decrease in repurchase agreements
        -13,308,000 -556,000 -2,142,000 -26,271,000 -60,000 -301,000 -2,534,000 -10,578,000  -9,829,000 3,810,000 -8,162,000    -10,422,000    -3,760,000    -3,622,000  
          proceeds from long-term federal home loan bank advances
         5,000,000 1,800,000                     
          repayment of long-term federal home loan bank advances
        -71,839,000 -7,888,000 -300,000                     
          issuance of subordinated notes, net of issuance costs
        83,997,000                         
          taxes paid related to the vesting of restricted stock units
        -644,000 -691,000 -331,000 -181,000 -57,000          
          repurchase of common stock
        -15,733,000 -587,000 -1,015,000   -1,013,000 -3,410,000 -1,419,000 -1,712,000 -4,188,000 -1,588,000 -1,432,000 -2,408,000 -943,000 -2,583,000 -343,000 -466,000 -1,514,000      
          cash dividends and dividend equivalents paid
        -7,270,000 -6,639,000 -6,651,000 -6,649,000 -6,670,000 -6,040,000 -6,034,000 -6,037,000 -6,072,000 -5,445,000 -5,442,000 -5,478,000 -5,508,000 -4,631,000 -4,638,000 -4,655,000 -4,660,000 -4,381,000 -4,124,000 -4,124,000 -4,124,000      
          net cash from financing activities
        -97,198,000 9,850,000 -7,566,000 -89,753,000 26,616,000 31,176,000 -44,699,000 -50,531,000 -61,224,000 44,986,000 16,628,000 -49,439,000 -183,574,000 33,925,000 -7,536,000 -120,763,000 61,802,000 126,778,000 -8,344,000 68,858,000 216,034,000 110,042,000 30,714,000 291,223,000 -54,304,000 53,457,000 
          net increase in cash and cash equivalents
        165,384,000 -32,864,000 -40,609,000 -15,849,000 73,899,000 -41,979,000 -15,569,000 -64,972,000 118,960,000    62,953,000 35,944,000 -81,816,000 -198,948,000 -50,289,000 -62,661,000 -73,674,000 115,867,000 117,285,000 75,727,000 -77,641,000    
          cash and cash equivalents at beginning of period
        122,269,000  137,692,000                      
          cash and cash equivalents at end of period
        287,653,000  -40,609,000 -15,849,000 211,591,000  -15,569,000 -64,972,000 260,212,000  2,105,000 -67,304,000 177,112,000 35,944,000 -81,816,000 -198,948,000 358,979,000 -62,661,000 -73,674,000 115,867,000 429,736,000 75,727,000 -77,641,000 48,929,000 265,436,000  
          supplemental disclosures of cash flow information
                                  
          cash paid for interest
        15,509,000 13,981,000 15,023,000 14,129,000 15,039,000 16,978,000 16,539,000 15,280,000 15,926,000                  
          net cash paid for income taxes
          6,895,000   6,550,000 7,525,000                    
          supplemental disclosures of noncash investing activities
                                  
          transfers of loans to foreclosed assets
        275,000 435,000 640,000 726,000 239,000 237,000 278,000 171,000 203,000                  
          transfers of bank premises and equipment to bank premises held for sale
        337,000     317,000                  
          net realized loss on sales of securities
         151,000    315,000 3,382,000 813,000 1,007,000              
          net loss on extinguishment of subordinated debt
                                 
          net gain on bank owned life insurance proceeds
                                  
          proceeds from maturities of interest-bearing time deposits with banks
                             
          purchase of interest-bearing time deposits with banks
             -5,000 -6,000 -9,000                 
          proceeds from sales and redemptions of equity securities
         27,000                      
          purchase of restricted stock
                 -3,689,000 -8,521,000 -8,077,000 -3,545,000 -4,840,000 -1,237,000        
          proceeds from bank owned life insurance
                                  
          proceeds from sales of bank premises and equipment
         63,000        71,000 144,000 7,000 19,000         
          net cash paid for acquisition of town and country
                 -14,454,000              
          net decrease in short-term federal home loan bank advances
                                  
          repayment of subordinated notes
                                 
          cash and cash equivalents at beginning of year
               141,252,000 114,159,000 409,268,000 312,451,000 283,971,000 
          cash and cash equivalents at end of year
                                 129,030,000 
          net cash paid for income taxes:
                                  
          federal
                                  
          illinois
                                  
          other states
                                  
          total
                                  
          net decrease in deposits
              -37,964,000    33,636,000               72,797,000 
          net increase in short-term federal home loan bank advances
                                  
          net refund received for income taxes
                                  
          decrease in mortgage servicing rights
             -1,331,000 1,488,000 97,000 -80,000             -363,000 268,000 508,000 2,171,000  
          amortization of premium on interest-bearing time deposits with banks
                                
          increase in accrued interest receivable
                     -2,625,000             
          net increase in loans
                 -49,135,000    -38,896,000       -21,482,000 33,255,000 -2,113,000   8,099,000 
          net increase in federal home loan bank advances
                     100,000,000             
          proceeds from sales of securities
                66,832,000                  
          purchase of securities
                -4,874,000 -27,000 -25,000 -2,934,000 -51,000 -2,888,000 -19,025,000 -160,025,000 -189,744,000 -115,451,000 -125,035,000 -130,372,000 -142,980,000 -179,224,000 -164,917,000 -123,069,000 -56,349,000 -32,214,000 
          net decrease in federal home loan bank advances
                   102,286,000 -171,325,000              
          net refunds received for income taxes
                -749,000                  
          proceeds from sales of securities available-for-sale
                 39,436,000 145,844,000              
          net cash paid for acquisition of nxt bancorporation, inc.
                                  
          net increase in repurchase agreements
                     -5,049,000 -2,961,000   9,219,000 1,201,000   298,000 -5,916,000   12,166,000 
          cash paid for income taxes
                                  
          sales of foreclosed assets through loan origination
                                  
          benefit from credit losses
                  480,000 -230,000 6,210,000              
          deferred income tax benefit
                             289,000 -813,000 863,000 -678,000  
          net gain on disposals of bank premises and equipment
                                  
          decrease (increase) in mortgage servicing rights
                  -23,000 -141,000 624,000             -582,000 
          net decrease (increase) in federal home loan bank advances
                                  
          net decrease in cash and cash equivalents
                  2,105,000              -18,535,000  
          ​
                                  
          net (gain) loss on disposals of bank premises and equipment
                                  
          amortization of premium on federal home loan bank advances
                                  
          amortization of discount on time deposits
                                  
          decrease in other liabilities
                         500,000 -5,973,000 -3,279,000 -9,032,000      
          deferred income tax (benefit) expense
                    -1,079,000 -2,674,000             
          net income on disposals of bank premises and equipment
                      -6,000 10,000 4,000  19,000        
          amortization of premium on federal home loan bank borrowings
                    69,000              
          benefit from loan losses
                     -653,000 386,000 145,000 -584,000  -1,667,000 -2,162,000 -3,405,000   3,573,000 4,355,000 138,000 
          amortization of unrealized gain on dedesignated cash flow hedge
                             -32,000 -32,000  
          net unrealized gain on equity securities
                     -33,000 107,000 153,000 187,000 -33,000 -28,000      52,000  
          increase in mortgage servicing rights
                     293,000 -351,000 -366,000 -1,729,000  -40,000 310,000 -1,695,000      
          increase in other assets
                             -1,527,000 812,000   1,626,000 
          capital improvements to foreclosed assets
                                 
          net (gain) loss on sales of foreclosed assets
                        -105,000         -808,000 
          decrease (increase) in other liabilities
                        1,379,000          
          net change in interest-bearing time deposits with banks
                        3,000     248,000  
          net decrease (increase) in loans
                        14,649,000  8,432,000      31,210,000  
          provision for loan losses
                                  
          gain on sale of first community title services, inc.
                                 
          cash received from sale of first community title services, inc.
                                 
          repayment of federal home loan bank borrowings
                                  
          issuance of common stock, net of issuance costs
                                  
          decrease (increase) in other assets
                                  
          net unrealized (gain) loss on equity securities
                            -40,000      
          net income on sales of bank premises and equipment
                                  
          net gain on sales of bank premises and equipment
                               3,000  
          gain on loan foreclosures
                                  
          net loss on sales of bank premises and equipment
                                  
          amortization of discount and issuance costs on subordinated notes and junior subordinated debentures
                                  
          cash dividends paid
                              -4,129,000 -4,130,000 -4,130,000 -169,999,000 
          amortization of subordinated debt purchase accounting adjustment
                               17,000 16,000 17,000 
          net amortization of securities
                                 691,000 
          net (gain) loss on sales of bank premises and equipment
                                  
          decrease (increase) in accrued interest receivable
                                 865,000 
          proceeds from paydowns, maturities, and calls of securities
                                 67,125,000 
          net indemnification payments paid to the fdic
                                  
          cash paid for termination of fdic loss-sharing agreements
                                  
          proceeds from federal home loan bank borrowings
                                  
          issuance of common stock
                                  
          net realized gain on sales of securities