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Fair Value - Additional Information (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |
Other real estate owned property write-downs | $ 100 | $ 600 |  |
Valuation allowance for loan servicing rights with impairments | 0 | 0 | $ 46 | $ 1,407
Recoveries on loan servicing rights | $ 0 | 46 | 1,361 |
Past due period of mortgage loans held for sale, days | 90 days |  |  |
Interest income for residential loans held for sale | $ 1,200 | 1,800 | $ 1,500 |
Impaired Commercial and Commercial Real Estate Loans |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |
Principal amount of impaired commercial and commercial real estate loans | 134,300 | 92,000 |  |
Valuation allowance | 27,900 | 21,500 |  |
Provision (Release) for Loan Losses | $ (20,500) | $ (20,300) |  |

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- Definition The reserve to cover probable credit losses related to specifically identified fixed maturity real estate loans as well as probable credit losses inherent in the remainder of that loan portfolio. + References No definition available. + Details
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