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Loans and Allowance for Loan Credit Losses - Schedule of Amortized Costs by Segment of Loans and Credit Risk Profile of Loan Portfolio (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | $ 19,262 | $ 21,079
Year before current fiscal year | 20,360 | 52,014
Two years before current fiscal year | 55,889 | 54,901
Three years before current year | 51,978 | 28,905
Four years before current fiscal year | 26,569 | 27,402
Prior | 92,298 | 79,622
Revolving Loans | 45,108 | 27,851
Revolving to Term Loans | 1,823 | 12,370
Total | 313,287 | 304,144
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |
Current period gross charge-offs, current fiscal year | 0 | 0
Current period gross charge-offs, before current fiscal year | 0 | 0
Current period gross charge-offs, two before current fiscal year | 0 | 0
Current period gross charge-offs, three years before current year | 0 | 0
Current period gross charge-offs, four years before current fiscal year | 0 | 0
Current period gross charge-offs, prior | 0 | 0
Current period gross charge-offs, Revolving Loans | 0 | 0
Current period gross charge-offs, Revolving to Term Loans | 0 | 0
Current period gross charge-offs, Loans | 0 | 0
Pass |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 19,262 | 21,079
Year before current fiscal year | 20,360 | 52,014
Two years before current fiscal year | 54,213 | 54,901
Three years before current year | 50,402 | 28,905
Four years before current fiscal year | 26,569 | 27,402
Prior | 90,218 | 77,437
Revolving Loans | 45,108 | 27,851
Revolving to Term Loans | 1,823 | 12,370
Total | 307,955 | 301,959
Special Mention |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 1,576 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 1,570
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 1,576 | 1,570
Substandard |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 1,676 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 2,081 | 615
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 3,757 | 615
Doubtful |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 0 | 0
Loss |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 0 | 0
Commercial real estate |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 2,873 | 849
Year before current fiscal year | 2,526 | 5,521
Two years before current fiscal year | 8,137 | 9,327
Three years before current year | 8,826 | 3,713
Four years before current fiscal year | 3,424 | 8,015
Prior | 27,694 | 23,818
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 8,895
Total | 53,480 | 60,138
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |
Current period gross charge-offs, current fiscal year | 0 | 0
Current period gross charge-offs, before current fiscal year | 0 | 0
Current period gross charge-offs, two before current fiscal year | 0 | 0
Current period gross charge-offs, three years before current year | 0 | 0
Current period gross charge-offs, four years before current fiscal year | 0 | 0
Current period gross charge-offs, prior | 0 | 0
Current period gross charge-offs, Revolving Loans | 0 | 0
Current period gross charge-offs, Revolving to Term Loans | 0 | 0
Current period gross charge-offs, Loans | 0 | 0
Commercial real estate | Pass |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 2,873 | 849
Year before current fiscal year | 2,526 | 5,521
Two years before current fiscal year | 6,461 | 9,327
Three years before current year | 7,250 | 3,713
Four years before current fiscal year | 3,424 | 8,015
Prior | 25,849 | 21,875
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 8,895
Total | 48,383 | 58,195
Commercial real estate | Special Mention |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 1,576 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 1,570
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 1,576 | 1,570
Commercial real estate | Substandard |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 1,676 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 1,845 | 373
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 3,521 | 373
Commercial real estate | Doubtful |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 0 | 0
Commercial real estate | Loss |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 0 | 0
Commercial |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 403 | 0
Year before current fiscal year | 0 | 573
Two years before current fiscal year | 552 | 14
Three years before current year | 9 | 42
Four years before current fiscal year | 0 | 1,352
Prior | 1,147 | 309
Revolving Loans | 25,772 | 10,148
Revolving to Term Loans | 0 | 0
Total | 27,883 | 12,438
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |
Current period gross charge-offs, current fiscal year | 0 | 0
Current period gross charge-offs, before current fiscal year | 0 | 0
Current period gross charge-offs, two before current fiscal year | 0 | 0
Current period gross charge-offs, three years before current year | 0 | 0
Current period gross charge-offs, four years before current fiscal year | 0 | 0
Current period gross charge-offs, prior | 0 | 0
Current period gross charge-offs, Revolving Loans | 0 | 0
Current period gross charge-offs, Revolving to Term Loans | 0 | 0
Current period gross charge-offs, Loans | 0 | 0
Commercial | Pass |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 403 | 0
Year before current fiscal year | 0 | 573
Two years before current fiscal year | 552 | 14
Three years before current year | 9 | 42
Four years before current fiscal year | 0 | 1,352
Prior | 1,147 | 309
Revolving Loans | 25,772 | 10,148
Revolving to Term Loans | 0 | 0
Total | 27,883 | 12,438
Commercial | Special Mention |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 0 | 0
Commercial | Substandard |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 0 | 0
Commercial | Doubtful |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 0 | 0
Commercial | Loss |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 0 | 0
Residential real estate closed-end |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 15,969 | 20,230
Year before current fiscal year | 17,834 | 45,920
Two years before current fiscal year | 47,200 | 45,528
Three years before current year | 43,125 | 25,150
Four years before current fiscal year | 23,145 | 18,035
Prior | 63,458 | 55,495
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 210,730 | 210,358
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |
Current period gross charge-offs, current fiscal year | 0 | 0
Current period gross charge-offs, before current fiscal year | 0 | 0
Current period gross charge-offs, two before current fiscal year | 0 | 0
Current period gross charge-offs, three years before current year | 0 | 0
Current period gross charge-offs, four years before current fiscal year | 0 | 0
Current period gross charge-offs, prior | 0 | 0
Current period gross charge-offs, Revolving Loans | 0 | 0
Current period gross charge-offs, Revolving to Term Loans | 0 | 0
Current period gross charge-offs, Loans | 0 | 0
Residential real estate closed-end | Pass |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 15,969 | 20,230
Year before current fiscal year | 17,834 | 45,920
Two years before current fiscal year | 47,200 | 45,528
Three years before current year | 43,125 | 25,150
Four years before current fiscal year | 23,145 | 18,035
Prior | 63,222 | 55,253
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 210,495 | 210,116
Residential real estate closed-end | Special Mention |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 0 | 0
Residential real estate closed-end | Substandard |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 236 | 242
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 236 | 242
Residential real estate closed-end | Doubtful |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 0 | 0
Residential real estate closed-end | Loss |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 0 | 0
Other consumer loans |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 17 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 32
Three years before current year | 18 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 19,336 | 17,703
Revolving to Term Loans | 1,823 | 3,475
Total | 21,194 | 21,210
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |
Current period gross charge-offs, current fiscal year | 0 | 0
Current period gross charge-offs, before current fiscal year | 0 | 0
Current period gross charge-offs, two before current fiscal year | 0 | 0
Current period gross charge-offs, three years before current year | 0 | 0
Current period gross charge-offs, four years before current fiscal year | 0 | 0
Current period gross charge-offs, prior | 0 | 0
Current period gross charge-offs, Revolving Loans | 0 | 0
Current period gross charge-offs, Revolving to Term Loans | 0 | 0
Current period gross charge-offs, Loans | 0 | 0
Other consumer loans | Pass |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 17 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 32
Three years before current year | 18 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 19,336 | 17,703
Revolving to Term Loans | 1,823 | 3,475
Total | 21,194 | 21,210
Other consumer loans | Special Mention |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 0 | 0
Other consumer loans | Substandard |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 0 | 0
Other consumer loans | Doubtful |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 0 | 0
Other consumer loans | Loss |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | 0 | 0
Year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | $ 0 | $ 0

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