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Loans - Loan Portfolio by Class (Details) - USD ($) | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | $ 1,909,409,000 | $ 1,742,139,000
90+ Days Past Due and Accruing | 204,000 | 128,000
Loans on nonaccrual status | 1,729,000 | 1,298,000
30-59 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 15,185,000 | 17,498,000
Loans on nonaccrual status | 156,000 |
60-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 3,250,000 | 3,233,000
Loans on nonaccrual status | 115,000 | 22,000
90+ Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 1,421,000 | 1,290,000
Loans on nonaccrual status | 1,220,000 | 1,160,000
Total Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 19,856,000 | 22,021,000
Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 1,889,553,000 | 1,720,118,000
Loans on nonaccrual status | 240,000 | 113,000
Commercial real estate |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 701,647,000 | 668,122,000
Commercial real estate | 30-59 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 89,000 | 92,000
Commercial real estate | 60-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 429,000 |
Commercial real estate | Total Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 518,000 | 92,000
Commercial real estate | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 701,129,000 | 668,030,000
Commercial business |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 115,410,000 | 115,348,000
90+ Days Past Due and Accruing |  | 1,000
Loans on nonaccrual status | 92,000 |
Commercial business | 90+ Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross |  | 1,000
Commercial business | Total Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross |  | 1,000
Commercial business | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 115,410,000 | 115,347,000
Construction - commercial real estate |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 155,072,000 | 69,768,000
Construction - commercial real estate | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 155,072,000 | 69,768,000
Land acquisition and development |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 33,774,000 | 29,064,000
Land acquisition and development | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 33,774,000 | 29,064,000
Builder lines |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 29,664,000 | 24,668,000
Builder lines | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 29,664,000 | 24,668,000
Construction - consumer real estate |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 16,874,000 | 11,223,000
Construction - consumer real estate | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 16,874,000 | 11,223,000
Residential mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 310,595,000 | 293,256,000
90+ Days Past Due and Accruing | 115,000 | 89,000
Loans on nonaccrual status | 516,000 | 320,000
Residential mortgage | 30-59 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 2,042,000 | 1,643,000
Residential mortgage | 60-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 132,000 | 387,000
Residential mortgage | 90+ Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 231,000 | 273,000
Residential mortgage | Total Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 2,405,000 | 2,303,000
Residential mortgage | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 308,190,000 | 290,953,000
Equity lines |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 59,406,000 | 51,592,000
90+ Days Past Due and Accruing | 89,000 | 38,000
Loans on nonaccrual status | 20,000 | 77,000
Equity lines | 30-59 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross |  | 215,000
Equity lines | 60-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 174,000 | 103,000
Equity lines | 90+ Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 89,000 | 115,000
Equity lines | Total Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 263,000 | 433,000
Equity lines | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 59,143,000 | 51,159,000
Other consumer |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 9,667,000 | 10,588,000
Loans on nonaccrual status |  | 9,000
Other consumer | 30-59 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross |  | 3,000
Other consumer | 90+ Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross |  | 9,000
Other consumer | Total Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross |  | 12,000
Other consumer | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 9,667,000 | 10,576,000
Consumer finance |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 477,300,000 | 468,510,000
Consumer finance | Automobiles |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 406,385,000 | 401,276,000
Loans on nonaccrual status | 1,008,000 | 892,000
Consumer finance | Automobiles | 30-59 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 12,826,000 | 15,263,000
Consumer finance | Automobiles | 60-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 2,408,000 | 2,628,000
Consumer finance | Automobiles | 90+ Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 1,008,000 | 892,000
Consumer finance | Automobiles | Total Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 16,242,000 | 18,783,000
Consumer finance | Automobiles | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 390,143,000 | 382,493,000
Consumer finance | Marine and recreational vehicles |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 70,915,000 | 67,234,000
Loans on nonaccrual status | 93,000 |
Consumer finance | Marine and recreational vehicles | 30-59 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 228,000 | 282,000
Consumer finance | Marine and recreational vehicles | 60-89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 107,000 | 115,000
Consumer finance | Marine and recreational vehicles | 90+ Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 93,000 |
Consumer finance | Marine and recreational vehicles | Total Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | 428,000 | 397,000
Consumer finance | Marine and recreational vehicles | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans, gross | $ 70,487,000 | $ 66,837,000

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