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Fair Value Measurements - Additional Information (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Realized (gains) losses included in net income, net of premium amortization | $ 0 | $ 0 |
Impaired loans not covered under loss-share agreements | 37,515,000 | 18,288,000 |
Changes in fair value, gain (loss) | 3,300,000 | (9,854,000) | $ 10,354,000
Significant Unobservable Inputs (Level 3) | Nonrecurring |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Impairment recognized | 0 | 79,000 |
Impaired Loans, Not Covered |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Specific reserve included in allowance for loan losses | $ 9,753,000 | $ 3,556,000 |

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