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Financial Instruments with Off-Balance Sheet Risk (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Commercial lines of credit |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loan commitments and standby letters of credit, off-balance sheet | $ 259,989 | $ 292,204
Revolving home equity lines |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loan commitments and standby letters of credit, off-balance sheet | 218,935 | 218,907
Undisbursed construction loans |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loan commitments and standby letters of credit, off-balance sheet | 13,943 | 43,179
Personal and other lines of credit |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loan commitments and standby letters of credit, off-balance sheet | 9,136 | 10,842
Standby letters of credit |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loan commitments and standby letters of credit, off-balance sheet | 3,147 | 1,738
Total unfunded loan commitments and standby letters of credit |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loan commitments and standby letters of credit, off-balance sheet | $ 505,150 | 566,870
Percentage of commitments expiring in 2023 | 38.00% |
Percentage of commitments expiring between 2024 and 2030 | 51.00% |
Percentage of commitments expiring 2030 and thereafter | 11.00% |
Allowance for off-balance sheet commitments | $ 1,100 | $ 1,500

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