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Loans and Allowance for Credit Losses - Classification of Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Jun. 30, 2025 | Dec. 31, 2024 | Sep. 30, 2024 | Jun. 30, 2024 | Dec. 31, 2023
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Loans and Leases Receivable Disclosure [Line Items] |  |  |  |  |  |
Loans | $ 1,143,386 |  | $ 1,092,626 |  |  |
Allowance for Credit Losses | (10,146) | $ (9,722) | (9,805) | $ (9,479) | $ (9,527) | $ (9,707)
Loans, Net | 1,133,240 |  | 1,082,821 |  |  |
Real Estate: | Residential |  |  |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |  |  |
Loans | 333,430 |  | 337,990 |  |  |
Allowance for Credit Losses | (2,727) | (2,545) | (2,926) | (2,618) | (2,844) | (3,129)
Real Estate: | Commercial |  |  |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |  |  |
Loans | 539,395 |  | 485,513 |  |  |
Allowance for Credit Losses | (3,489) | (3,404) | (3,103) | (3,703) | (3,082) | (2,630)
Real Estate: | Construction |  |  |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |  |  |
Loans | 38,905 |  | 54,705 |  |  |
Allowance for Credit Losses | (1,037) | (892) | (1,264) | (693) | (744) | (639)
Commercial and Industrial |  |  |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |  |  |
Loans | 143,919 |  | 112,047 |  |  |
Allowance for Credit Losses | (2,046) | (1,946) | (1,584) | (1,282) | (1,485) | (1,693)
Consumer |  |  |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |  |  |
Loans | 49,581 |  | 70,508 |  |  |
Allowance for Credit Losses | (570) | (705) | (687) | (923) | (1,131) | (1,367)
Other |  |  |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |  |  |
Loans | 38,156 |  | 31,863 |  |  |
Allowance for Credit Losses | $ (277) | $ (230) | $ (241) | $ (260) | $ (241) | $ (249)

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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 + Details
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