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Other Assets and Other Liabilities Held for Sale (Details) | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2021 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Nov. 19, 2021 USD ($) | Mar. 12, 2021 USD ($) branch
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Gain on sale of business | $ 5,300,000 |  |  |  |
Disposal Group, Held-for-sale, Not Discontinued Operations |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Outstanding other assets and other liabilities held for sale |  | $ 0 |  |  |
Illinois Branch |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Number of branches sold | branch |  |  |  |  | 4
Illinois Branch | Disposal Group, Held-for-sale, Not Discontinued Operations |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Loans held for sale |  |  |  |  | $ 354,000
Deposit held for sale |  |  |  |  | $ 137,900,000
Gain on sale of business | $ 5,300,000 |  |  |  |
Spirit Acquisition |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Loans acquired, after acquisition method adjustments |  |  | $ 35,200,000 | $ 2,290,000,000 |

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