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Loans - Loan Portfolio by Class (Details) - USD ($) | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | $ 2,008,223,000 | $ 1,920,398,000
90+ Days Past Due and Accruing | 75,000 | 410,000
Loans on nonaccrual status | 2,491,000 | 947,000
30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 15,790,000 | 16,826,000
Loans on nonaccrual status | 86,000 | 117,000
60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 2,411,000 | 3,748,000
Loans on nonaccrual status | 21,000 |
90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 2,343,000 | 1,116,000
Loans on nonaccrual status | 2,270,000 | 706,000
Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 20,544,000 | 21,690,000
Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 1,987,679,000 | 1,898,708,000
Loans on nonaccrual status | 116,000 | 124,000
Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 793,765,000 | 734,182,000
90+ Days Past Due and Accruing | 75,000 |
Commercial real estate | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross |  | 26,000
Commercial real estate | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 75,000 |
Commercial real estate | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 75,000 | 26,000
Commercial real estate | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 793,690,000 | 734,156,000
Commercial business |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 107,535,000 | 104,947,000
Commercial business | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross |  | 29,000
Commercial business | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 101,000 |
Commercial business | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 101,000 | 29,000
Commercial business | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 107,434,000 | 104,918,000
Construction - commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 119,076,000 | 132,717,000
Construction - commercial real estate | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 119,076,000 | 132,717,000
Land acquisition and development |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 59,722,000 | 46,072,000
Land acquisition and development | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 59,722,000 | 46,072,000
Builder lines |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 43,473,000 | 35,605,000
Builder lines | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 43,473,000 | 35,605,000
Construction - consumer real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 25,366,000 | 18,799,000
Construction - consumer real estate | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross |  | 747,000
Construction - consumer real estate | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross |  | 747,000
Construction - consumer real estate | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 25,366,000 | 18,052,000
Residential mortgage |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 314,868,000 | 308,809,000
90+ Days Past Due and Accruing |  | 334,000
Loans on nonaccrual status | 1,164,000 | 333,000
Residential mortgage | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 468,000 | 1,012,000
Residential mortgage | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 144,000 | 1,076,000
Residential mortgage | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 941,000 | 426,000
Residential mortgage | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 1,553,000 | 2,514,000
Residential mortgage | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 313,315,000 | 306,295,000
Equity lines |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 71,231,000 | 62,204,000
90+ Days Past Due and Accruing |  | 76,000
Equity lines | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 266,000 | 85,000
Equity lines | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 6,000 |
Equity lines | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross |  | 76,000
Equity lines | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 272,000 | 161,000
Equity lines | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 70,959,000 | 62,043,000
Other consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 9,943,000 | 10,270,000
Other consumer | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 13,000 | 9,000
Other consumer | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 13,000 | 9,000
Other consumer | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 9,930,000 | 10,261,000
Consumer finance |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 463,244,000 | 466,793,000
Consumer finance | Automobiles |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 402,535,000 | 398,651,000
Loans on nonaccrual status | 1,269,000 | 599,000
Consumer finance | Automobiles | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 14,589,000 | 14,703,000
Consumer finance | Automobiles | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 2,079,000 | 2,650,000
Consumer finance | Automobiles | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 1,269,000 | 599,000
Consumer finance | Automobiles | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 17,937,000 | 17,952,000
Consumer finance | Automobiles | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 384,598,000 | 380,699,000
Consumer finance | Marine and recreational vehicles |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 60,709,000 | 68,142,000
Loans on nonaccrual status | 58,000 | 15,000
Consumer finance | Marine and recreational vehicles | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 454,000 | 215,000
Consumer finance | Marine and recreational vehicles | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 81,000 | 22,000
Consumer finance | Marine and recreational vehicles | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 58,000 | 15,000
Consumer finance | Marine and recreational vehicles | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | 593,000 | 252,000
Consumer finance | Marine and recreational vehicles | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans, gross | $ 60,116,000 | $ 67,890,000

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