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Fair Value of Assets and Liabilities (Assets and Liabilities Measured on Nonrecurring Basis) (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Jun. 30, 2025 | Dec. 31, 2024 | Sep. 30, 2024 | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | --- | --- | --- | --- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Collateral dependent loans | $ 1,840 |  | $ 1,813 |  |  |
Allowance for credit losses | 39,074 | $ 39,776 | 37,423 | $ 35,609 | $ 34,690 | $ 35,066
Collateral Pledged |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Allowance for credit losses | 4,400 |  | 3,900 |  |  |
Fair Value, Inputs, Level 3 |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Collateral dependent loans | $ 1,840 |  | $ 1,813 |  |  |

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