v3.26.1
Allowance for Credit Losses - Aging of the Recorded Investment in Loans by Past Due Category and Class of Loan (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable $ 2,923,190 $ 2,705,713
Financing Receivable Recorded Investment 4,483,168 4,071,879
Commercial & Industrial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 641,240 646,742
Financing Receivable Recorded Investment 643,442 648,914
Farmland | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 122,909 125,856
Financing Receivable Recorded Investment 125,337 128,983
Non Farm, Non Residential | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 1,127,728 910,336
Financing Receivable Recorded Investment 1,131,176 913,197
Agriculture | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 120,151 138,798
Financing Receivable Recorded Investment 122,354 141,818
All Other Commercial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 412,297 553,612
Financing Receivable Recorded Investment 415,100 557,053
First Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 562,882 448,389
Financing Receivable Recorded Investment 564,841 449,913
Home Equity | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 136,484 106,787
Financing Receivable Recorded Investment 136,932 107,118
Junior Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 83,116 72,553
Financing Receivable Recorded Investment 83,387 72,784
Multifamily | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 498,865 330,369
Financing Receivable Recorded Investment 501,051 331,837
All Other Residential | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 34,761 28,857
Financing Receivable Recorded Investment 34,893 28,986
Motor Vehicle | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 692,658 659,666
Financing Receivable Recorded Investment 695,611 662,657
All Other Consumer | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 28,893 28,469
Financing Receivable Recorded Investment 29,044 28,619
30-59 Days Past Due    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 9,708 15,007
30-59 Days Past Due | Commercial & Industrial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 688 883
30-59 Days Past Due | Farmland | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 431 320
30-59 Days Past Due | Non Farm, Non Residential | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 966 1,060
30-59 Days Past Due | Agriculture | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 30 63
30-59 Days Past Due | All Other Commercial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 587 17
30-59 Days Past Due | First Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 675 3,852
30-59 Days Past Due | Home Equity | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 373 618
30-59 Days Past Due | Junior Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 426 403
30-59 Days Past Due | Multifamily | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 86 187
30-59 Days Past Due | All Other Residential | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment   26
30-59 Days Past Due | Motor Vehicle | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 5,067 7,186
30-59 Days Past Due | All Other Consumer | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 379 392
60-89 Days Past Due    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 3,949 9,116
60-89 Days Past Due | Commercial & Industrial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 540 3,937
60-89 Days Past Due | Non Farm, Non Residential | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 397 1,772
60-89 Days Past Due | Agriculture | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 67 71
60-89 Days Past Due | All Other Commercial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 25  
60-89 Days Past Due | First Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 601 1,151
60-89 Days Past Due | Home Equity | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 53 234
60-89 Days Past Due | Junior Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 503 126
60-89 Days Past Due | Multifamily | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment   265
60-89 Days Past Due | All Other Residential | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 754  
60-89 Days Past Due | Motor Vehicle | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 942 1,457
60-89 Days Past Due | All Other Consumer | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 67 103
90 Days and Greater Past Due    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 8,305 4,643
90 Days and Greater Past Due | Commercial & Industrial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 1,263 1,640
90 Days and Greater Past Due | Non Farm, Non Residential | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 840 85
90 Days and Greater Past Due | Agriculture | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 441 343
90 Days and Greater Past Due | All Other Commercial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 150 175
90 Days and Greater Past Due | First Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 3,356 779
90 Days and Greater Past Due | Home Equity | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 591 566
90 Days and Greater Past Due | Junior Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 584 266
90 Days and Greater Past Due | Multifamily | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 18 68
90 Days and Greater Past Due | All Other Residential | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 493 24
90 Days and Greater Past Due | Motor Vehicle | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 534 629
90 Days and Greater Past Due | All Other Consumer | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 35 68
Total Past Due    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 21,962 28,766
Total Past Due | Commercial & Industrial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 2,491 6,460
Total Past Due | Farmland | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 431 320
Total Past Due | Non Farm, Non Residential | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 2,203 2,917
Total Past Due | Agriculture | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 538 477
Total Past Due | All Other Commercial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 762 192
Total Past Due | First Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 4,632 5,782
Total Past Due | Home Equity | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 1,017 1,418
Total Past Due | Junior Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 1,513 795
Total Past Due | Multifamily | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 104 520
Total Past Due | All Other Residential | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 1,247 50
Total Past Due | Motor Vehicle | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 6,543 9,272
Total Past Due | All Other Consumer | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 481 563
Current    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 4,461,206 4,043,113
Current | Commercial & Industrial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 640,951 642,454
Current | Farmland | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 124,906 128,663
Current | Non Farm, Non Residential | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 1,128,973 910,280
Current | Agriculture | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 121,816 141,341
Current | All Other Commercial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 414,338 556,861
Current | First Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 560,209 444,131
Current | Home Equity | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 135,915 105,700
Current | Junior Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 81,874 71,989
Current | Multifamily | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 500,947 331,317
Current | All Other Residential | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 33,646 28,936
Current | Motor Vehicle | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 689,068 653,385
Current | All Other Consumer | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment $ 28,563 $ 28,056