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Financial Instruments - Fair Value, Assets Measured on Recurring Basis (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Reserves for collateral-dependent loans | $ 19,900 |  | $ 23,800
Remeasurements of foreclosed assets | 1,253 | $ 0 | 2,500
Individually evaluated loans (collateral-dependent) |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair Value | 187,720 |  | 209,799
Individually evaluated loans (collateral-dependent) | Level 1 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair Value | 0 |  | 0
Individually evaluated loans (collateral-dependent) | Level 2 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair Value | 0 |  | 0
Individually evaluated loans (collateral-dependent) | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair Value | 187,720 |  | 209,799
Foreclosed assets and other real estate owned |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair Value | 37,324 |  | 17,882
Foreclosed assets and other real estate owned | Level 1 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair Value | 0 |  | 0
Foreclosed assets and other real estate owned | Level 2 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair Value | 0 |  | 0
Foreclosed assets and other real estate owned | Level 3 |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair Value | $ 37,324 |  | $ 17,882

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