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Loans - Narrative (Details) | 12 Months Ended |
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Dec. 31, 2024 USD ($) loan_portfolio loan | Dec. 31, 2023 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, number of loan portfolios | loan_portfolio | 4 |
Off-balance sheet, credit loss, liability | $ 1,600,000 |
Financing receivable, number of loans individually evaluated for impairment | loan | 4 |
Ending Loan Balance - Individually Evaluated | $ 16,319,000 | $ 16,754,000
Financing receivable, allowance for credit losses, number of loans individually evaluated for impairment | loan | 0 |
Loans modified during period, amount | $ 0 |
Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Ending Loan Balance - Individually Evaluated | 0 | 0
Mortgage loans in process of foreclosure, amount | 3,100,000 |
Residential |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Ending Loan Balance - Individually Evaluated | $ 1,417,000 | $ 1,446,000
Residential | Real Estate Loan |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Maximum appraised value of property (in percent) | 80.00% |
Residential | Home Equity Loan |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Maximum loan to value ratio (in percent) | 80.00% |
Minimum | Consumer | Automobile Loan |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Principal repayment terms, period | 3 years |
Minimum | Consumer | Credit Card Receivable |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Principal repayment terms, period | 1 year |
Maximum | Consumer | Automobile Loan |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Principal repayment terms, period | 7 years |
Maximum | Consumer | Credit Card Receivable |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Principal repayment terms, period | 5 years |

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