v3.26.3
Allowance for Credit Losses - Aging of the Recorded Investment in Loans by Past Due Category and Class of Loan (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable $ 2,867,329 $ 2,705,713
Financing Receivable Recorded Investment 4,427,128 4,071,879
Commercial & Industrial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 602,483 646,742
Financing Receivable Recorded Investment 604,614 648,914
Farmland | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 118,668 125,856
Financing Receivable Recorded Investment 121,809 128,983
Non Farm, Non Residential | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 1,088,161 910,336
Financing Receivable Recorded Investment 1,091,506 913,197
Agriculture | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 116,764 138,798
Financing Receivable Recorded Investment 119,861 141,818
All Other Commercial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 445,179 553,612
Financing Receivable Recorded Investment 447,226 557,053
First Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 551,482 448,389
Financing Receivable Recorded Investment 553,543 449,913
Home Equity | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 142,821 106,787
Financing Receivable Recorded Investment 143,286 107,118
Junior Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 83,447 72,553
Financing Receivable Recorded Investment 83,726 72,784
Multifamily | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 496,074 330,369
Financing Receivable Recorded Investment 497,965 331,837
All Other Residential | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 35,045 28,857
Financing Receivable Recorded Investment 35,183 28,986
Motor Vehicle | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 696,805 659,666
Financing Receivable Recorded Investment 699,786 662,657
All Other Consumer | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Loans receivable 28,463 28,469
Financing Receivable Recorded Investment 28,623 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 12,424 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 143 883
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 112 320
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 2,060 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   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 565 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 1,928 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 658 618
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 975 403
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   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 5,722 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 261 392
60-89 Days Past Due    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 4,115 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 429 3,937
60-89 Days Past Due | Farmland | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 191  
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   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 92 71
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 1,586 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 145 234
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 398 126
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 | Motor Vehicle | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 1,161 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 113 103
90 Days and Greater Past Due    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 3,416 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 194 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 124 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 89 343
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 138 175
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 1,608 779
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 201 566
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 447 266
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   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   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 558 629
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 57 68
Total Past Due    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 19,955 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 766 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 303 320
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 2,184 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 181 477
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 703 192
Total Past Due | First Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 5,122 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 1,004 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 1,820 795
Total Past Due | Multifamily | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment   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   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 7,441 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 431 563
Current    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 4,407,173 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 603,848 642,454
Current | Farmland | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 121,506 128,663
Current | Non Farm, Non Residential | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 1,089,322 910,280
Current | Agriculture | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 119,680 141,341
Current | All Other Commercial | Commercial    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 446,523 556,861
Current | First Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 548,421 444,131
Current | Home Equity | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 142,282 105,700
Current | Junior Liens | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 81,906 71,989
Current | Multifamily | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 497,965 331,317
Current | All Other Residential | Residential    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 35,183 28,936
Current | Motor Vehicle | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment 692,345 653,385
Current | All Other Consumer | Consumer    
Aging of recorded investment in loans by past due category and class of loans    
Financing Receivable Recorded Investment $ 28,192 $ 28,056