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Loans and Allowance for Credit Losses - Risk category of loans by loan segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023
Loan Balances |  |
2024 and 2023, respectively | $ 270,347 | $ 722,488
2023 and 2022, respectively | 637,265 | 1,180,208
2022 and 2021, respectively | 1,169,342 | 897,987
2021 and 2020, respectively | 815,249 | 368,983
2020 and 2019, respectively | 360,789 | 162,578
Prior | 269,951 | 130,218
Revolving | 261,262 | 261,820
Totals | 3,784,205 | 3,724,282
Write-offs |  |
2024 and 2023, respectively | 1 | 114
2023 and 2022, respectively |  | 96
2022 and 2021, respectively |  | 12
Revolving | 1 | 2
Total | 2 | 224
Commercial |  |
Loan Balances |  |
2024 and 2023, respectively | 45,707 | 95,002
2023 and 2022, respectively | 77,455 | 132,891
2022 and 2021, respectively | 127,422 | 37,090
2021 and 2020, respectively | 35,912 | 19,297
2020 and 2019, respectively | 17,453 | 18,594
Prior | 21,502 | 4,557
Revolving | 157,618 | 156,630
Totals | 483,069 | 464,061
Write-offs |  |
2024 and 2023, respectively |  | 72
2023 and 2022, respectively |  | 96
2022 and 2021, respectively |  | 12
Total |  | 180
Commercial | Pass |  |
Loan Balances |  |
2024 and 2023, respectively | 45,707 | 93,299
2023 and 2022, respectively | 77,410 | 121,274
2022 and 2021, respectively | 116,209 | 37,056
2021 and 2020, respectively | 35,888 | 19,297
2020 and 2019, respectively | 17,453 | 18,594
Prior | 21,502 | 4,507
Revolving | 153,257 | 149,836
Totals | 467,426 | 443,863
Commercial | Watch |  |
Loan Balances |  |
2024 and 2023, respectively |  | 1,700
2023 and 2022, respectively |  | 318
2022 and 2021, respectively |  | 34
2021 and 2020, respectively | 24 |
Revolving | 495 | 2,003
Totals | 519 | 4,055
Commercial | Substandard |  |
Loan Balances |  |
2024 and 2023, respectively |  | 3
2023 and 2022, respectively | 45 | 11,299
2022 and 2021, respectively | 11,213 |
Prior |  | 50
Revolving | 3,866 | 4,791
Totals | 15,124 | 16,143
Construction and Land Development |  |
Loan Balances |  |
2024 and 2023, respectively | 18,627 | 87,402
2023 and 2022, respectively | 72,163 | 99,213
2022 and 2021, respectively | 84,826 | 34,122
2021 and 2020, respectively | 16,961 | 46
2020 and 2019, respectively | 41 |
Revolving | 8,352 | 12,021
Totals | 200,970 | 232,804
Construction and Land Development | Pass |  |
Loan Balances |  |
2024 and 2023, respectively | 18,627 | 87,402
2023 and 2022, respectively | 72,163 | 99,133
2022 and 2021, respectively | 84,752 | 34,122
2021 and 2020, respectively | 16,961 | 46
2020 and 2019, respectively | 41 |
Revolving | 8,352 | 12,021
Totals | 200,896 | 232,724
Construction and Land Development | Substandard |  |
Loan Balances |  |
2023 and 2022, respectively |  | 80
2022 and 2021, respectively | 74 |
Totals | 74 | 80
1-4 Family Construction |  |
Loan Balances |  |
2024 and 2023, respectively | 4,521 | 35,421
2023 and 2022, respectively | 30,238 | 16,156
2022 and 2021, respectively | 16,331 | 941
2021 and 2020, respectively | 942 | 355
Revolving | 13,574 | 12,214
Totals | 65,606 | 65,087
1-4 Family Construction | Pass |  |
Loan Balances |  |
2024 and 2023, respectively | 4,521 | 35,172
2023 and 2022, respectively | 30,238 | 16,156
2022 and 2021, respectively | 16,331 | 941
2021 and 2020, respectively | 942 | 355
Revolving | 13,574 | 12,214
Totals | 65,606 | 64,838
1-4 Family Construction | Substandard |  |
Loan Balances |  |
2024 and 2023, respectively |  | 249
Totals |  | 249
Real Estate Mortgage |  |
Loan Balances |  |
2024 and 2023, respectively | 201,299 | 501,755
2023 and 2022, respectively | 454,678 | 931,692
2022 and 2021, respectively | 940,557 | 825,825
2021 and 2020, respectively | 761,427 | 347,825
2020 and 2019, respectively | 341,932 | 143,978
Prior | 248,446 | 125,661
Revolving | 77,070 | 77,290
Totals | 3,025,409 | 2,954,026
1-4 Family Mortgage |  |
Loan Balances |  |
2024 and 2023, respectively | 30,248 | 74,602
2023 and 2022, respectively | 66,675 | 106,085
2022 and 2021, respectively | 104,943 | 83,525
2021 and 2020, respectively | 80,452 | 52,813
2020 and 2019, respectively | 55,779 | 18,789
Prior | 20,793 | 4,062
Revolving | 58,883 | 62,520
Totals | 417,773 | 402,396
1-4 Family Mortgage | Pass |  |
Loan Balances |  |
2024 and 2023, respectively | 30,248 | 74,602
2023 and 2022, respectively | 66,675 | 106,085
2022 and 2021, respectively | 104,943 | 83,525
2021 and 2020, respectively | 80,452 | 52,813
2020 and 2019, respectively | 55,779 | 18,789
Prior | 20,138 | 3,403
Revolving | 58,883 | 62,490
Totals | 417,118 | 401,707
1-4 Family Mortgage | Substandard |  |
Loan Balances |  |
Prior | 655 | 659
Revolving |  | 30
Totals | 655 | 689
Multifamily |  |
Loan Balances |  |
2024 and 2023, respectively | 86,323 | 194,994
2023 and 2022, respectively | 172,639 | 456,179
2022 and 2021, respectively | 452,006 | 444,162
2021 and 2020, respectively | 402,045 | 196,784
2020 and 2019, respectively | 189,453 | 41,998
Prior | 74,471 | 45,847
Revolving | 12,408 | 8,577
Totals | 1,389,345 | 1,388,541
Multifamily | Pass |  |
Loan Balances |  |
2024 and 2023, respectively | 86,323 | 192,078
2023 and 2022, respectively | 169,735 | 456,179
2022 and 2021, respectively | 452,006 | 444,162
2021 and 2020, respectively | 402,045 | 196,784
2020 and 2019, respectively | 189,453 | 41,998
Prior | 74,471 | 45,847
Revolving | 12,408 | 8,577
Totals | 1,386,441 | 1,385,625
Multifamily | Watch |  |
Loan Balances |  |
2024 and 2023, respectively |  | 2,916
2023 and 2022, respectively | 2,904 |
Totals | 2,904 | 2,916
CRE Owner Occupied |  |
Loan Balances |  |
2024 and 2023, respectively | 14,053 | 36,449
2023 and 2022, respectively | 31,835 | 61,724
2022 and 2021, respectively | 63,297 | 41,242
2021 and 2020, respectively | 39,429 | 20,610
2020 and 2019, respectively | 20,219 | 4,903
Prior | 11,966 | 9,183
Revolving | 1,790 | 1,672
Totals | 182,589 | 175,783
CRE Owner Occupied | Pass |  |
Loan Balances |  |
2024 and 2023, respectively | 14,053 | 36,255
2023 and 2022, respectively | 30,839 | 61,724
2022 and 2021, respectively | 63,297 | 40,748
2021 and 2020, respectively | 39,429 | 20,610
2020 and 2019, respectively | 20,219 | 4,903
Prior | 11,966 | 8,312
Revolving | 1,790 | 1,672
Totals | 181,593 | 174,224
CRE Owner Occupied | Substandard |  |
Loan Balances |  |
2024 and 2023, respectively |  | 194
2023 and 2022, respectively | 996 |
2022 and 2021, respectively |  | 494
Prior |  | 871
Totals | 996 | 1,559
CRE Non-owner Occupied |  |
Loan Balances |  |
2024 and 2023, respectively | 70,675 | 195,710
2023 and 2022, respectively | 183,529 | 307,704
2022 and 2021, respectively | 320,311 | 256,896
2021 and 2020, respectively | 239,501 | 77,618
2020 and 2019, respectively | 76,481 | 78,288
Prior | 141,216 | 66,569
Revolving | 3,989 | 4,521
Totals | 1,035,702 | 987,306
CRE Non-owner Occupied | Pass |  |
Loan Balances |  |
2024 and 2023, respectively | 70,675 | 164,226
2023 and 2022, respectively | 153,480 | 305,749
2022 and 2021, respectively | 318,367 | 253,683
2021 and 2020, respectively | 236,313 | 77,618
2020 and 2019, respectively | 76,481 | 78,288
Prior | 141,216 | 66,569
Revolving | 3,989 | 4,521
Totals | 1,000,521 | 950,654
CRE Non-owner Occupied | Watch |  |
Loan Balances |  |
2024 and 2023, respectively |  | 16,301
2023 and 2022, respectively | 15,013 |
2022 and 2021, respectively |  | 3,213
2021 and 2020, respectively | 3,188 |
Totals | 18,201 | 19,514
CRE Non-owner Occupied | Substandard |  |
Loan Balances |  |
2024 and 2023, respectively |  | 15,183
2023 and 2022, respectively | 15,036 | 1,955
2022 and 2021, respectively | 1,944 |
Totals | 16,980 | 17,138
Consumer and other |  |
Loan Balances |  |
2024 and 2023, respectively | 193 | 2,908
2023 and 2022, respectively | 2,731 | 256
2022 and 2021, respectively | 206 | 9
2021 and 2020, respectively | 7 | 1,460
2020 and 2019, respectively | 1,363 | 6
Prior | 3 |
Revolving | 4,648 | 3,665
Totals | 9,151 | 8,304
Write-offs |  |
2024 and 2023, respectively | 1 | 42
Revolving | 1 | 2
Total | 2 | 44
Consumer and other | Pass |  |
Loan Balances |  |
2024 and 2023, respectively | 193 | 2,908
2023 and 2022, respectively | 2,731 | 256
2022 and 2021, respectively | 206 | 9
2021 and 2020, respectively | 7 | 1,460
2020 and 2019, respectively | 1,363 | 6
Prior | 3 |
Revolving | 4,648 | 3,665
Totals | $ 9,151 | $ 8,304

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