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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, 2025 | Dec. 31, 2024
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |
Current fiscal year | $ 17,646 | $ 19,262
Year before current fiscal year | 17,102 | 20,360
Two years before current fiscal year | 14,878 | 55,889
Three years before current year | 50,386 | 51,978
Four years before current fiscal year | 48,995 | 26,569
Prior | 102,362 | 92,298
Revolving Loans | 23,390 | 45,108
Revolving to Term Loans | 0 | 1,823
Total | 274,759 | 313,287
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 | 17,646 | 19,262
Year before current fiscal year | 17,102 | 20,360
Two years before current fiscal year | 14,878 | 54,213
Three years before current year | 48,751 | 50,402
Four years before current fiscal year | 47,032 | 26,569
Prior | 100,298 | 90,218
Revolving Loans | 23,390 | 45,108
Revolving to Term Loans | 0 | 1,823
Total | 269,097 | 307,955
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 | 1,576
Four years before current fiscal year | 1,469 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 1,469 | 1,576
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 | 1,676
Three years before current year | 1,635 | 0
Four years before current fiscal year | 494 | 0
Prior | 2,064 | 2,081
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 4,193 | 3,757
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 | 4,492 | 2,873
Year before current fiscal year | 2,808 | 2,526
Two years before current fiscal year | 2,480 | 8,137
Three years before current year | 4,709 | 8,826
Four years before current fiscal year | 8,274 | 3,424
Prior | 25,515 | 27,694
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 48,278 | 53,480
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 | 4,492 | 2,873
Year before current fiscal year | 2,808 | 2,526
Two years before current fiscal year | 2,480 | 6,461
Three years before current year | 3,074 | 7,250
Four years before current fiscal year | 6,311 | 3,424
Prior | 23,778 | 25,849
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 42,943 | 48,383
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 | 0 | 1,576
Four years before current fiscal year | 1,469 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 1,469 | 1,576
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 | 0 | 1,676
Three years before current year | 1,635 | 0
Four years before current fiscal year | 494 | 0
Prior | 1,737 | 1,845
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 3,866 | 3,521
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 | 211 | 403
Year before current fiscal year | 322 | 0
Two years before current fiscal year | 0 | 552
Three years before current year | 500 | 9
Four years before current fiscal year | 4 | 0
Prior | 933 | 1,147
Revolving Loans | 2,551 | 25,772
Revolving to Term Loans | 0 | 0
Total | 4,521 | 27,883
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 | 211 | 403
Year before current fiscal year | 322 | 0
Two years before current fiscal year | 0 | 552
Three years before current year | 500 | 9
Four years before current fiscal year | 4 | 0
Prior | 933 | 1,147
Revolving Loans | 2,551 | 25,772
Revolving to Term Loans | 0 | 0
Total | 4,521 | 27,883
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 | 12,901 | 15,969
Year before current fiscal year | 13,961 | 17,834
Two years before current fiscal year | 12,398 | 47,200
Three years before current year | 45,177 | 43,125
Four years before current fiscal year | 40,709 | 23,145
Prior | 75,914 | 63,458
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 201,060 | 210,730
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 | 12,901 | 15,969
Year before current fiscal year | 13,961 | 17,834
Two years before current fiscal year | 12,398 | 47,200
Three years before current year | 45,177 | 43,125
Four years before current fiscal year | 40,709 | 23,145
Prior | 75,587 | 63,222
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 200,733 | 210,495
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 | 327 | 236
Revolving Loans | 0 | 0
Revolving to Term Loans | 0 | 0
Total | 327 | 236
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 | 42 | 17
Year before current fiscal year | 11 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 18
Four years before current fiscal year | 8 | 0
Prior | 0 | 0
Revolving Loans | 20,839 | 19,336
Revolving to Term Loans | 0 | 1,823
Total | 20,900 | 21,194
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 | 42 | 17
Year before current fiscal year | 11 | 0
Two years before current fiscal year | 0 | 0
Three years before current year | 0 | 18
Four years before current fiscal year | 8 | 0
Prior | 0 | 0
Revolving Loans | 20,839 | 19,336
Revolving to Term Loans | 0 | 1,823
Total | 20,900 | 21,194
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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