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Loans (Narrative) (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans held for sale | $ 2,356,000 |  | $ 2,356,000 |  | $ 2,280,000
Residential Real Estate Mortgages Serviced For Others | 281,600,000 |  | 281,600,000 |  | 280,800,000
Accrued interest receivable | 24,928,000 |  | 24,928,000 |  | 23,748,000
Interest income on nonaccrual loans | 0 | $ 0 | 0 | $ 0 |
Estimated interest income | 423,000 | $ 495,000 | 627,000 | $ 748,000 |
Other Assets [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Accrued interest receivable | 21,200,000 |  | 21,200,000 |  | 19,900,000
Residential Real Estate Loans [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans held for sale | 2,400,000 |  | 2,400,000 |  | 2,300,000
Consumer Overdrafts [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due greater than 90 days and still accruing interest | $ 36,000 |  | $ 36,000 |  | $ 35,000

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