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Loans and Allowance for Credit Losses - Narrative (Details) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) loan commitment | Sep. 30, 2025 USD ($) loan commitment | Sep. 30, 2024 USD ($) commitment | Dec. 31, 2024 USD ($)
Receivables [Abstract] |  |  |  |
Unearned income | $ 4.7 | $ 4.7 |  | $ 4.3
Purchase accounting fair value adjustments | $ 2.1 | $ 2.1 |  | $ 2.5
Number of subsequent payment defaults | loan | 3 | 5 |  |
Amount of defaulted TDRs that defaulted | $ 0.2 | $ 3.7 | $ 0.1 |
Number of commitments to lend | commitment | 11 | 11 | 4 |
Commitment to lend | $ 0.2 | $ 0.2 | $ 0.6 |
Subsequent to defaults, payments received to make current | $ 3.5 | $ 3.5 |  |

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