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Loans and Allowance for Loan Credit Losses - Schedule of Composition of the Loan Portfolio (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
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Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Total Loans | $ 274,759 | $ 313,287 |
Less allowance for credit losses | (4,096) | (4,514) | $ (4,319)
Loans, net | 270,663 | 308,773 |
Commercial real estate |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Total Loans | 48,278 | 53,480 |
Less allowance for credit losses | (1,468) | (1,140) | (1,233)
Commercial |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Total Loans | 4,521 | 27,883 |
Less allowance for credit losses | (73) | (483) | (189)
Residential real estate closed-end |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Total Loans | 201,060 | 210,730 |
Less allowance for credit losses | (2,324) | (2,644) | (2,668)
Other consumer loans |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Total Loans | 20,900 | 21,194 |
Less allowance for credit losses | $ (231) | $ (247) | $ (229)

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