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Allowance for Credit Losses - Recorded Investment of Commercial Loan Portfolio by Risk Category (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Analysis of risk category of loans by class of loans |  |  |
Current year | $ 92,262 |  | $ 255,765
Prior year | 243,419 |  | 458,326
Two years before current year | 458,324 |  | 361,138
Three years before current year | 362,485 |  | 210,908
Four years before current year | 197,887 |  | 98,537
Prior | 490,654 |  | 446,015
Revolving Loans | 172,959 |  | 177,744
Total loans | 2,017,990 |  | 2,008,433
Current period gross charge offs, Total | 3,192 | $ 4,376 |
Commercial & Industrial | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 39,796 |  | 87,975
Prior year | 61,399 |  | 137,829
Two years before current year | 122,559 |  | 125,525
Three years before current year | 96,435 |  | 52,299
Four years before current year | 42,455 |  | 46,513
Prior | 113,677 |  | 107,185
Revolving Loans | 91,954 |  | 92,198
Total loans | 568,275 |  | 649,524
Current period gross charge offs, 2024 |  |  | 8
Current period gross charge offs, 2023 |  |  | 72
Current period gross charge offs, 2022 |  |  | 40
Current period gross charge offs, 2021 |  |  | 78
Current period gross charge offs, 2020 | 5 |  | 24
Current period gross charge offs, Prior | 22 |  | 49
Current period gross charge offs, Total | 27 |  | 271
Farmland | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 4,521 |  | 21,232
Prior year | 20,668 |  | 16,025
Two years before current year | 15,738 |  | 20,798
Three years before current year | 19,870 |  | 8,351
Four years before current year | 7,951 |  | 9,462
Prior | 60,781 |  | 54,451
Revolving Loans | 214 |  | 287
Total loans | 129,743 |  | 130,606
Non Farm, Non Residential | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 38,057 |  | 73,842
Prior year | 79,130 |  | 124,051
Two years before current year | 137,381 |  | 70,472
Three years before current year | 101,204 |  | 24,643
Four years before current year | 23,539 |  | 23,874
Prior | 147,794 |  | 113,173
Revolving Loans | 5,983 |  | 7,606
Total loans | 533,088 |  | 437,661
Agriculture | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 3,737 |  | 10,764
Prior year | 9,424 |  | 11,491
Two years before current year | 10,705 |  | 6,645
Three years before current year | 5,974 |  | 6,161
Four years before current year | 5,705 |  | 7,517
Prior | 24,239 |  | 27,350
Revolving Loans | 65,212 |  | 68,094
Total loans | 124,996 |  | 138,022
All Other Commercial | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 6,151 |  | 27,401
Prior year | 30,204 |  | 106,085
Two years before current year | 105,113 |  | 104,323
Three years before current year | 106,125 |  | 96,507
Four years before current year | 95,494 |  | 4,774
Prior | 108,495 |  | 113,446
Revolving Loans | 9,170 |  | 9,177
Total loans | 460,752 |  | 461,713
Current period gross charge offs, 2024 | 104 |  | 675
Current period gross charge offs, 2023 | 100 |  |
Current period gross charge offs, 2020 |  |  | 20
Current period gross charge offs, Total | 204 |  | 695
Multifamily | Residential |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year |  |  | 34,551
Prior year | 42,594 |  | 62,845
Two years before current year | 66,828 |  | 33,375
Three years before current year | 32,877 |  | 22,947
Four years before current year | 22,743 |  | 6,397
Prior | 35,668 |  | 30,410
Revolving Loans | 426 |  | 382
Total loans | 201,136 |  | 190,907
Pass |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 88,627 |  | 248,561
Prior year | 226,257 |  | 450,056
Two years before current year | 449,682 |  | 346,276
Three years before current year | 340,436 |  | 202,457
Four years before current year | 190,448 |  | 94,211
Prior | 461,360 |  | 421,033
Revolving Loans | 167,117 |  | 163,479
Total loans | 1,923,927 |  | 1,926,073
Pass | Commercial & Industrial | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 36,823 |  | 80,873
Prior year | 44,296 |  | 131,522
Two years before current year | 116,256 |  | 112,811
Three years before current year | 76,514 |  | 47,445
Four years before current year | 38,558 |  | 44,257
Prior | 105,365 |  | 100,872
Revolving Loans | 89,655 |  | 81,551
Total loans | 507,467 |  | 599,331
Pass | Farmland | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 4,521 |  | 21,232
Prior year | 20,668 |  | 16,025
Two years before current year | 15,738 |  | 20,794
Three years before current year | 19,867 |  | 8,310
Four years before current year | 7,911 |  | 8,790
Prior | 57,576 |  | 52,357
Revolving Loans | 214 |  | 287
Total loans | 126,495 |  | 127,795
Pass | Non Farm, Non Residential | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 37,395 |  | 73,740
Prior year | 79,071 |  | 123,319
Two years before current year | 136,474 |  | 69,477
Three years before current year | 100,219 |  | 23,965
Four years before current year | 22,866 |  | 22,550
Prior | 140,335 |  | 106,752
Revolving Loans | 5,983 |  | 7,606
Total loans | 522,343 |  | 427,409
Pass | Agriculture | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 3,737 |  | 10,764
Prior year | 9,424 |  | 11,299
Two years before current year | 10,522 |  | 6,614
Three years before current year | 5,945 |  | 6,118
Four years before current year | 5,669 |  | 7,443
Prior | 22,708 |  | 25,678
Revolving Loans | 61,669 |  | 64,476
Total loans | 119,674 |  | 132,392
Pass | All Other Commercial | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 6,151 |  | 27,401
Prior year | 30,204 |  | 105,046
Two years before current year | 104,099 |  | 104,307
Three years before current year | 106,110 |  | 94,029
Four years before current year | 93,055 |  | 4,774
Prior | 107,236 |  | 112,159
Revolving Loans | 9,170 |  | 9,177
Total loans | 456,025 |  | 456,893
Pass | Multifamily | Residential |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year |  |  | 34,551
Prior year | 42,594 |  | 62,845
Two years before current year | 66,593 |  | 32,273
Three years before current year | 31,781 |  | 22,590
Four years before current year | 22,389 |  | 6,397
Prior | 28,140 |  | 23,215
Revolving Loans | 426 |  | 382
Total loans | 191,923 |  | 182,253
Special Mention |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year |  |  | 6
Prior year | 14,605 |  | 1,039
Two years before current year | 1,801 |  | 11,024
Three years before current year | 10,768 |  | 6,285
Four years before current year | 6,190 |  | 1,531
Prior | 10,981 |  | 9,582
Revolving Loans | 5,842 |  | 6,333
Total loans | 50,187 |  | 35,800
Special Mention | Commercial & Industrial | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year |  |  | 6
Prior year | 14,605 |  | 221
Two years before current year | 762 |  | 10,025
Three years before current year | 9,780 |  | 3,442
Four years before current year | 3,392 |  | 323
Prior | 1,205 |  | 866
Revolving Loans | 2,299 |  | 2,715
Total loans | 32,043 |  | 17,598
Special Mention | Farmland | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Two years before current year |  |  | 4
Three years before current year | 3 |  |
Four years before current year |  |  | 363
Prior | 1,062 |  | 710
Total loans | 1,065 |  | 1,077
Special Mention | Non Farm, Non Residential | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Prior year |  |  | 732
Two years before current year | 718 |  | 995
Three years before current year | 985 |  |
Four years before current year |  |  | 845
Prior | 835 |  |
Total loans | 2,538 |  | 2,572
Special Mention | Agriculture | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Prior year |  |  | 86
Two years before current year | 86 |  |
Three years before current year |  |  | 8
Four years before current year | 5 |  |
Prior | 602 |  | 605
Revolving Loans | 3,543 |  | 3,618
Total loans | 4,236 |  | 4,317
Special Mention | All Other Commercial | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Three years before current year |  |  | 2,478
Four years before current year | 2,439 |  |
Prior | 812 |  | 830
Total loans | 3,251 |  | 3,308
Special Mention | Multifamily | Residential |  |  |
Analysis of risk category of loans by class of loans |  |  |
Two years before current year | 235 |  |
Three years before current year |  |  | 357
Four years before current year | 354 |  |
Prior | 6,465 |  | 6,571
Total loans | 7,054 |  | 6,928
Substandard |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 3,093 |  | 3,722
Prior year | 1,294 |  | 5,816
Two years before current year | 5,607 |  | 1,858
Three years before current year | 9,537 |  | 1,022
Four years before current year | 185 |  | 2,627
Prior | 16,907 |  | 14,520
Revolving Loans |  |  | 7,932
Total loans | 36,623 |  | 37,497
Substandard | Commercial & Industrial | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 2,431 |  | 3,620
Prior year | 1,235 |  | 4,734
Two years before current year | 4,360 |  | 1,842
Three years before current year | 9,522 |  | 981
Four years before current year | 145 |  | 1,789
Prior | 6,941 |  | 5,354
Revolving Loans |  |  | 7,932
Total loans | 24,634 |  | 26,252
Substandard | Farmland | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Three years before current year |  |  | 41
Four years before current year | 40 |  | 309
Prior | 2,129 |  | 1,370
Total loans | 2,169 |  | 1,720
Substandard | Non Farm, Non Residential | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 662 |  | 102
Prior year | 59 |  |
Two years before current year | 189 |  |
Four years before current year |  |  | 479
Prior | 6,560 |  | 6,356
Total loans | 7,470 |  | 6,937
Substandard | Agriculture | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Prior year |  |  | 55
Two years before current year | 55 |  |
Four years before current year |  |  | 50
Prior | 904 |  | 1,067
Total loans | 959 |  | 1,172
Substandard | All Other Commercial | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Prior year |  |  | 1,027
Two years before current year | 1,003 |  | 16
Three years before current year | 15 |  |
Total loans | 1,018 |  | 1,043
Substandard | Multifamily | Residential |  |  |
Analysis of risk category of loans by class of loans |  |  |
Prior | 373 |  | 373
Total loans | 373 |  | 373
Not Rated |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 542 |  | 3,476
Prior year | 1,263 |  | 1,415
Two years before current year | 1,234 |  | 1,980
Three years before current year | 1,744 |  | 1,144
Four years before current year | 1,064 |  | 168
Prior | 1,406 |  | 880
Total loans | 7,253 |  | 9,063
Not Rated | Commercial & Industrial | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Current year | 542 |  | 3,476
Prior year | 1,263 |  | 1,352
Two years before current year | 1,181 |  | 847
Three years before current year | 619 |  | 431
Four years before current year | 360 |  | 144
Prior | 166 |  | 93
Total loans | 4,131 |  | 6,343
Not Rated | Farmland | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Prior | 14 |  | 14
Total loans | 14 |  | 14
Not Rated | Non Farm, Non Residential | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Three years before current year |  |  | 678
Four years before current year | 673 |  |
Prior | 64 |  | 65
Total loans | 737 |  | 743
Not Rated | Agriculture | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Prior year |  |  | 51
Two years before current year | 42 |  | 31
Three years before current year | 29 |  | 35
Four years before current year | 31 |  | 24
Prior | 25 |  |
Total loans | 127 |  | 141
Not Rated | All Other Commercial | Commercial |  |  |
Analysis of risk category of loans by class of loans |  |  |
Prior year |  |  | 12
Two years before current year | 11 |  |
Prior | 447 |  | 457
Total loans | 458 |  | 469
Not Rated | Multifamily | Residential |  |  |
Analysis of risk category of loans by class of loans |  |  |
Two years before current year |  |  | 1,102
Three years before current year | 1,096 |  |
Prior | 690 |  | 251
Total loans | $ 1,786 |  | $ 1,353

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