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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 | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Financing Receivable Impaired [Line Items] |  |  |  |  |
Balance Beginning | $ 15,014 | $ 14,511 | $ 14,493 | $ 11,218 | $ 11,218
Cumulative effect adjustment for adoption of ASC 326 | 0 | 0 | 0 | 2,077 | 2,077
Credit losses charged to the allowance | (1,382) | (187) | (2,259) | (314) | (741)
Recoveries | 145 | 31 | 754 | 255 | 298
Provision for credit losses | 1,526 | 218 | 2,315 | 1,337 | 1,641
Ending Balance | 15,303 | $ 14,573 | 15,303 | 14,573 | 14,493
Ending balance: Individually evaluated for impairment | 268 |  | 268 |  | 0
Ending balance: collectively evaluated for impairment | 15,035 |  | 15,035 |  | 14,493
Ending balance | 1,476,347 |  | 1,476,347 |  | 1,455,159
Ending balance individually evaluated for impairment | 2,267 |  | 2,267 |  | 5,574
Ending balance collectively evaluated for impairment | 1,474,080 |  | 1,474,080 |  | 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 |  |  | 100 |  | 8
Provision for credit losses |  |  | 300 |  | (110)
Ending Balance | 1,078 |  | 1,078 |  | 772
Ending balance: Individually evaluated for impairment |  |  |  |  | 0
Ending balance: collectively evaluated for impairment | 1,078 |  | 1,078 |  | 772
Ending balance | 97,170 |  | 97,170 |  | 84,145
Ending balance individually evaluated for impairment |  |  |  |  | 95
Ending balance collectively evaluated for impairment | 97,170 |  | 97,170 |  | 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 |  |  | (127) |  | 0
Recoveries |  |  | 304 |  | 18
Provision for credit losses |  |  | (112) |  | 1,039
Ending Balance | 4,790 |  | 4,790 |  | 4,725
Ending balance: Individually evaluated for impairment |  |  |  |  | 0
Ending balance: collectively evaluated for impairment | 4,790 |  | 4,790 |  | 4,725
Ending balance | 367,301 |  | 367,301 |  | 356,116
Ending balance individually evaluated for impairment | 545 |  | 545 |  | 1,288
Ending balance collectively evaluated for impairment | 366,756 |  | 366,756 |  | 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 |  |  | (7) |  | 0
Recoveries |  |  | 162 |  | 0
Provision for credit losses |  |  | (502) |  | 419
Ending Balance | 5,877 |  | 5,877 |  | 6,224
Ending balance: Individually evaluated for impairment |  |  |  |  | 0
Ending balance: collectively evaluated for impairment | 5,877 |  | 5,877 |  | 6,224
Ending balance | 630,600 |  | 630,600 |  | 600,335
Ending balance individually evaluated for impairment | 749 |  | 749 |  | 3,639
Ending balance collectively evaluated for impairment | 629,851 |  | 629,851 |  | 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 |  |  | (83) |  | (312)
Recoveries |  |  | 44 |  | 43
Provision for credit losses |  |  | 377 |  | 176
Ending Balance | 1,365 |  | 1,365 |  | 1,027
Ending balance: Individually evaluated for impairment | 268 |  | 268 |  | 0
Ending balance: collectively evaluated for impairment | 1,097 |  | 1,097 |  | 1,027
Ending balance | 111,164 |  | 111,164 |  | 107,828
Ending balance individually evaluated for impairment | 891 |  | 891 |  | 0
Ending balance collectively evaluated for impairment | 110,273 |  | 110,273 |  | 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 |  |  | (1,457) |  | (126)
Recoveries |  |  |  |  | 0
Provision for credit losses |  |  | 1,995 |  | 9
Ending Balance | 1,691 |  | 1,691 |  | 1,153
Ending balance: Individually evaluated for impairment |  |  |  |  | 0
Ending balance: collectively evaluated for impairment | 1,691 |  | 1,691 |  | 1,153
Ending balance | 225,902 |  | 225,902 |  | 251,168
Ending balance individually evaluated for impairment | 0 |  | 0 |  | 552
Ending balance collectively evaluated for impairment | 225,902 |  | 225,902 |  | 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 |  |  | (376) |  | (121)
Recoveries |  |  | 132 |  | 48
Provision for credit losses |  |  | 245 |  | 95
Ending Balance | 199 |  | 199 |  | 198
Ending balance: Individually evaluated for impairment |  |  |  |  | 0
Ending balance: collectively evaluated for impairment | 199 |  | 199 |  | 198
Ending balance | 32,063 |  | 32,063 |  | 42,419
Ending balance individually evaluated for impairment | 82 |  | 82 |  | 0
Ending balance collectively evaluated for impairment | 31,981 |  | 31,981 |  | 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 |  |  | (115) |  | (182)
Recoveries |  |  | 12 |  | 181
Provision for credit losses |  |  | 12 |  | 13
Ending Balance | 303 |  | 303 |  | 394
Ending balance: Individually evaluated for impairment |  |  |  |  | 0
Ending balance: collectively evaluated for impairment | 303 |  | 303 |  | 394
Ending balance | 12,147 |  | 12,147 |  | 13,148
Ending balance individually evaluated for impairment |  |  |  |  | 0
Ending balance collectively evaluated for impairment | 12,147 |  | 12,147 |  | $ 13,148
Unallocated |  |  |  |  |
Financing Receivable Impaired [Line Items] |  |  |  |  |
Provision for credit losses |  |  | 0 |  |
Ending Balance | 0 |  | 0 |  |
Ending balance: collectively evaluated for impairment | $ 0 |  | $ 0 |  |

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