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Loans and Allowance for Credit Losses on Loans - Schedule of Allowance for Loan Losses by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Financing Receivable Impaired [Line Items] |  |  |
Balance Beginning | $ 14,493 | $ 11,218 | $ 11,218
Cumulative effect adjustment for adoption of ASC 326 | 0 | 2,077 | 2,077
Credit losses charged to the allowance | (705) | (75) | (741)
Recoveries | 185 | 21 | 298
Provision for credit losses | 475 | 709 | 1,641
Ending Balance | 14,448 | 13,950 | 14,493
Ending balance: Individually evaluated for impairment | 0 |  | 0
Ending balance: collectively evaluated for impairment | 14,448 |  | 14,493
Ending balance | 1,431,491 |  | 1,455,159
Ending balance individually evaluated for impairment | 4,113 |  | 5,574
Ending balance collectively evaluated for impairment | 1,427,378 |  | 1,449,585
Construction And Farmland |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Balance Beginning | 772 | 2,714 | 2,714
Cumulative effect adjustment for adoption of ASC 326 |  |  | (1,840)
Credit losses charged to the allowance | (94) |  | 0
Recoveries | 2 |  | 8
Provision for credit losses | 197 |  | (110)
Ending Balance | 877 |  | 772
Ending balance: Individually evaluated for impairment |  |  | 0
Ending balance: collectively evaluated for impairment | 877 |  | 772
Ending balance | 82,692 |  | 84,145
Ending balance individually evaluated for impairment | 0 |  | 95
Ending balance collectively evaluated for impairment | 82,692 |  | 84,050
Residential Real Estate |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Balance Beginning | 4,725 | 1,735 | 1,735
Cumulative effect adjustment for adoption of ASC 326 |  |  | 1,933
Credit losses charged to the allowance | (15) |  | 0
Recoveries | 6 |  | 18
Provision for credit losses | (95) |  | 1,039
Ending Balance | 4,621 |  | 4,725
Ending balance: Individually evaluated for impairment |  |  | 0
Ending balance: collectively evaluated for impairment | 4,621 |  | 4,725
Ending balance | 354,155 |  | 356,116
Ending balance individually evaluated for impairment | 1,263 |  | 1,288
Ending balance collectively evaluated for impairment | 352,892 |  | 354,828
Commercial Real Estate & MultiFamily |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Balance Beginning | 6,224 | 2,221 | 2,221
Cumulative effect adjustment for adoption of ASC 326 |  |  | 3,584
Credit losses charged to the allowance |  |  | 0
Recoveries | 155 |  | 0
Provision for credit losses | (473) |  | 419
Ending Balance | 5,906 |  | 6,224
Ending balance: Individually evaluated for impairment |  |  | 0
Ending balance: collectively evaluated for impairment | 5,906 |  | 6,224
Ending balance | 598,936 |  | 600,335
Ending balance individually evaluated for impairment | 2,336 |  | 3,639
Ending balance collectively evaluated for impairment | 596,600 |  | 596,696
Commercial |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Balance Beginning | 1,027 | 2,222 | 2,222
Cumulative effect adjustment for adoption of ASC 326 |  |  | (1,102)
Credit losses charged to the allowance | (74) |  | (312)
Recoveries | 14 |  | 43
Provision for credit losses | 24 |  | 176
Ending Balance | 991 |  | 1,027
Ending balance: Individually evaluated for impairment |  |  | 0
Ending balance: collectively evaluated for impairment | 991 |  | 1,027
Ending balance | 100,112 |  | 107,828
Ending balance individually evaluated for impairment | 0 |  | 0
Ending balance collectively evaluated for impairment | 100,112 |  | 107,828
Marine |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Balance Beginning | 1,153 | 1,555 | 1,555
Cumulative effect adjustment for adoption of ASC 326 |  |  | (285)
Credit losses charged to the allowance | (453) |  | (126)
Recoveries |  |  | 0
Provision for credit losses | 841 |  | 9
Ending Balance | 1,541 |  | 1,153
Ending balance: Individually evaluated for impairment |  |  | 0
Ending balance: collectively evaluated for impairment | 1,541 |  | 1,153
Ending balance | 247,042 |  | 251,168
Ending balance individually evaluated for impairment | 514 |  | 552
Ending balance collectively evaluated for impairment | 246,528 |  | 250,616
Consumer |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Balance Beginning | 198 | 299 | 299
Cumulative effect adjustment for adoption of ASC 326 |  |  | (123)
Credit losses charged to the allowance | (38) |  | (121)
Recoveries | 5 |  | 48
Provision for credit losses | (32) |  | 95
Ending Balance | 133 |  | 198
Ending balance: Individually evaluated for impairment |  |  | 0
Ending balance: collectively evaluated for impairment | 133 |  | 198
Ending balance | 34,529 |  | 42,419
Ending balance individually evaluated for impairment |  |  | 0
Ending balance collectively evaluated for impairment | 34,529 |  | 42,419
All Other Loans |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Balance Beginning | 394 | $ 472 | 472
Cumulative effect adjustment for adoption of ASC 326 |  |  | (90)
Credit losses charged to the allowance | (31) |  | (182)
Recoveries | 3 |  | 181
Provision for credit losses | (85) |  | 13
Ending Balance | 281 |  | 394
Ending balance: Individually evaluated for impairment |  |  | 0
Ending balance: collectively evaluated for impairment | 281 |  | 394
Ending balance | 14,025 |  | 13,148
Ending balance individually evaluated for impairment |  |  | 0
Ending balance collectively evaluated for impairment | 14,025 |  | $ 13,148
Unallocated |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Provision for credit losses | 98 |  |
Ending Balance | 98 |  |
Ending balance: collectively evaluated for impairment | $ 98 |  |

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