Loans and Allowance for Loan Credit Losses - Schedule of Composition of the Loan Portfolio (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
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|---|---|---|---|---|---|---|---|---|---|
| Financing Receivable, Allowance for Credit Loss [Line Items] | |||||||||
| Total Loans | $ 274,285 | $ 274,759 | |||||||
| Less allowance for credit losses | (3,714) | $ (3,732) | (4,096) | $ (4,193) | $ (4,476) | $ (4,514) | |||
| Loans, net | 270,571 | 270,663 | [1] | ||||||
| Commercial real estate | |||||||||
| Financing Receivable, Allowance for Credit Loss [Line Items] | |||||||||
| Total Loans | 46,321 | 48,278 | |||||||
| Less allowance for credit losses | (949) | (1,238) | (1,468) | (1,307) | (1,304) | (1,140) | |||
| Commercial | |||||||||
| Financing Receivable, Allowance for Credit Loss [Line Items] | |||||||||
| Total Loans | 4,642 | 4,521 | |||||||
| Less allowance for credit losses | (75) | (60) | (73) | (88) | (259) | (483) | |||
| Residential real estate closed-end | |||||||||
| Financing Receivable, Allowance for Credit Loss [Line Items] | |||||||||
| Total Loans | 200,804 | 201,060 | |||||||
| Less allowance for credit losses | (2,406) | (2,174) | (2,324) | (2,560) | (2,675) | (2,644) | |||
| Other consumer loans | |||||||||
| Financing Receivable, Allowance for Credit Loss [Line Items] | |||||||||
| Total Loans | 22,518 | 20,900 | |||||||
| Less allowance for credit losses | $ (284) | $ (260) | $ (231) | $ (238) | $ (238) | $ (247) | |||
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