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Loans and Allowance for Credit Losses - Narrative (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Feb. 01, 2025 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Jan. 31, 2025
Financing Receivable [Line Items] |  |  |  |  |  |
(Reversal of) provision for credit losses |  | $ (584) | $ 81 | $ 5,156 | $ (2,686) |
Default period |  | 12 months |  | 12 months |  |
Past due period |  | 90 days |  | 90 days |  |
Traditions Bancorp, Inc. |  |  |  |  |  |
Financing Receivable [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans, Gross | $ 648,462 |  |  |  |  | $ 673,805
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Loans, Gross | $ 25,343 |  |  |  |  |

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