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Loans and Allowance for Credit Losses - Credit Quality Classifications (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 | $ 20,485 |  | $ 139,225
2023 | 136,407 |  | 398,142
2022 | 392,985 |  | 303,289
2021 | 299,027 |  | 561,128
2020 | 552,306 |  | 62,980
Prior | 408,196 |  | 359,350
Revolving Loans Amortized Cost | 339,625 |  | 258,087
Revolving Loans Converted to Term Loans | 8,046 |  | 8,183
Loans, amortized cost basis | 2,157,078 |  | 2,090,384
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |
Gross Charge-Offs, 2024 | 392 |  | 2,145
Gross Charge-Offs, 2023 | 24 |  | 45
Gross Charge-Offs, 2022 | 5 |  | 250
Gross Charge-Offs, 2021 | 3 |  | 2,266
Gross Charge-Offs, 2020 | 20 |  | 81
Gross Charge-Offs, Prior | 410 |  | 1,345
Gross Charge-Offs, Revolving Loans Amortized Cost | 274 |  | 489
Gross Charge-Offs, Total | 1,128 | $ 456 |
Gross Charge-Offs, Total | 1,128 |  | 6,621
Other Commercial Loans [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Loans, amortized cost basis | 144,874 |  | 157,760
Mortgage Warehouse Lines [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Loans, amortized cost basis | 203,561 |  | 116,000
Commercial and Industrial Sector [Member] | Mortgage Warehouse Lines [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Revolving Loans Amortized Cost | 203,561 |  | 116,000
Loans, amortized cost basis | 203,561 |  | 116,000
Commercial and Industrial Sector [Member] | Mortgage Warehouse Lines [Member] | Pass [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Revolving Loans Amortized Cost | 203,561 |  | 116,000
Loans, amortized cost basis | 203,561 |  | 116,000
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Loans, amortized cost basis | 1,804,866 |  | 1,812,534
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Real Estate [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 |  |  | 104,141
2022 | 101,467 |  | 230,090
2021 | 226,926 |  | 7,611
2020 | 7,559 |  | 1,979
Prior | 54,818 |  | 53,731
Revolving Loans Amortized Cost | 14,090 |  | 12,932
Revolving Loans Converted to Term Loans | 2,755 |  | 2,778
Loans, amortized cost basis | 407,615 |  | 413,262
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Real Estate [Member] | Pass [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 |  |  | 104,141
2022 | 101,467 |  | 228,849
2021 | 226,926 |  | 7,611
2020 | 7,559 |  | 1,979
Prior | 51,864 |  | 50,295
Revolving Loans Amortized Cost | 14,070 |  | 12,797
Revolving Loans Converted to Term Loans | 2,262 |  | 2,302
Loans, amortized cost basis | 404,148 |  | 407,974
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Real Estate [Member] | Special Mention [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2022 |  |  | 1,241
Prior | 2,714 |  | 2,942
Revolving Loans Amortized Cost |  |  | 20
Revolving Loans Converted to Term Loans | 279 |  | 284
Loans, amortized cost basis | 2,993 |  | 4,487
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Real Estate [Member] | Substandard [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Prior | 240 |  | 494
Revolving Loans Amortized Cost | 20 |  | 115
Revolving Loans Converted to Term Loans | 214 |  | 192
Loans, amortized cost basis | 474 |  | 801
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Commercial Real Estate [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 | 17,809 |  | 112,402
2023 | 110,013 |  | 275,626
2022 | 273,653 |  | 58,310
2021 | 57,509 |  | 536,879
2020 | 528,537 |  | 54,110
Prior | 309,611 |  | 265,238
Revolving Loans Amortized Cost | 27,633 |  | 22,929
Loans, amortized cost basis | 1,324,765 |  | 1,325,494
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Commercial Real Estate [Member] | Pass [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 | 17,809 |  | 112,254
2023 | 109,867 |  | 275,626
2022 | 273,653 |  | 58,310
2021 | 57,509 |  | 475,353
2020 | 469,266 |  | 51,100
Prior | 292,669 |  | 251,163
Revolving Loans Amortized Cost | 26,133 |  | 22,929
Loans, amortized cost basis | 1,246,906 |  | 1,246,735
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Commercial Real Estate [Member] | Special Mention [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 |  |  | 148
2023 | 146 |  |
2021 |  |  | 39,654
2020 | 37,501 |  | 3,010
Prior | 12,260 |  | 8,489
Revolving Loans Amortized Cost | 1,500 |  |
Loans, amortized cost basis | 51,407 |  | 51,301
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Commercial Real Estate [Member] | Substandard [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2021 |  |  | 21,872
2020 | 21,770 |  |
Prior | 4,682 |  | 5,586
Loans, amortized cost basis | 26,452 |  | 27,458
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Other construction/land [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 | 240 |  | 352
2023 | 351 |  |
2021 |  |  | 3,646
2020 | 3,596 |  | 638
Prior | 1,952 |  | 1,632
Loans, amortized cost basis | 6,139 |  | 6,268
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Other construction/land [Member] | Pass [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 | 240 |  | 352
2023 | 351 |  |
2021 |  |  | 3,646
2020 | 3,596 |  | 638
Prior | 1,952 |  | 1,632
Loans, amortized cost basis | 6,139 |  | 6,268
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Farmland [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 | 950 |  | 6,731
2023 | 6,788 |  | 11,645
2022 | 11,535 |  | 11,793
2021 | 11,734 |  | 3,490
2020 | 3,458 |  | 1,652
Prior | 28,713 |  | 29,055
Revolving Loans Amortized Cost | 2,782 |  | 2,750
Revolving Loans Converted to Term Loans | 387 |  | 394
Loans, amortized cost basis | 66,347 |  | 67,510
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |
Gross Charge-Offs, Total | 410 |  |
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Farmland [Member] | Pass [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 | 950 |  | 6,731
2023 | 6,788 |  | 11,645
2022 | 11,535 |  | 11,793
2021 | 11,734 |  | 2,650
2020 | 2,623 |  | 1,652
Prior | 13,554 |  | 11,608
Revolving Loans Amortized Cost | 2,782 |  | 2,750
Revolving Loans Converted to Term Loans | 387 |  | 394
Loans, amortized cost basis | 50,353 |  | 49,223
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Farmland [Member] | Special Mention [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2021 |  |  | 840
2020 | 835 |  |
Prior | 8,206 |  | 10,471
Loans, amortized cost basis | 9,041 |  | 11,311
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Farmland [Member] | Substandard [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Prior | 6,953 |  | 6,976
Loans, amortized cost basis | 6,953 |  | 6,976
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Other Commercial Loans [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 | 908 |  | 18,319
2023 | 18,576 |  | 6,501
2022 | 6,135 |  | 2,994
2021 | 2,776 |  | 9,405
2020 | 9,065 |  | 4,534
Prior | 12,849 |  | 9,482
Revolving Loans Amortized Cost | 89,661 |  | 101,514
Revolving Loans Converted to Term Loans | 4,904 |  | 5,011
Loans, amortized cost basis | 144,874 |  | 157,760
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Other Commercial Loans [Member] | Pass [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 | 891 |  | 18,319
2023 | 18,501 |  | 6,501
2022 | 6,135 |  | 2,666
2021 | 2,476 |  | 6,622
2020 | 6,341 |  | 4,534
Prior | 12,725 |  | 9,354
Revolving Loans Amortized Cost | 89,409 |  | 101,163
Revolving Loans Converted to Term Loans | 1,142 |  | 1,171
Loans, amortized cost basis | 137,620 |  | 150,330
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Other Commercial Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 | 16 |  |
2023 | 75 |  |
2022 |  |  | 273
2021 | 250 |  | 2,783
2020 | 2,724 |  |
Prior | 21 |  | 128
Revolving Loans Amortized Cost | 252 |  | 143
Revolving Loans Converted to Term Loans | 3,743 |  | 3,748
Loans, amortized cost basis | 7,081 |  | 7,075
Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Real Estate Sector [Member] | Other Commercial Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 | 1 |  |
2022 |  |  | 55
2021 | 50 |  |
Prior | 103 |  |
Revolving Loans Amortized Cost |  |  | 208
Revolving Loans Converted to Term Loans | 19 |  | 92
Loans, amortized cost basis | 173 |  | 355
Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 | 578 |  | 1,421
2023 | 679 |  | 229
2022 | 195 |  | 102
2021 | 82 |  | 97
2020 | 91 |  | 67
Prior | 253 |  | 212
Revolving Loans Amortized Cost | 1,899 |  | 1,962
Loans, amortized cost basis | 3,777 |  | 4,090
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |
Gross Charge-Offs, Total | 411 | $ 371 |
Consumer Portfolio Segment [Member] | Pass [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 | 576 |  | 1,366
2023 | 633 |  | 229
2022 | 195 |  | 102
2021 | 82 |  | 82
2020 | 77 |  | 67
Prior | 250 |  | 177
Revolving Loans Amortized Cost | 1,899 |  | 1,949
Loans, amortized cost basis | 3,712 |  | 3,972
Consumer Portfolio Segment [Member] | Special Mention [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2021 |  |  | 15
2020 | 14 |  |
Prior | 3 |  | 35
Revolving Loans Amortized Cost |  |  | 13
Loans, amortized cost basis | 17 |  | 63
Consumer Portfolio Segment [Member] | Substandard [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024 | 2 |  | 55
2023 | 46 |  |
Loans, amortized cost basis | $ 48 |  | $ 55

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