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Securities - Impairment Recognized by Security (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Cash and Cash Equivalents [Line Items] |  |  |
Carrying Value | $ 179,377 |  |
Impairment | 19,352 | $ 0 | $ 0
Obligations of states and political subdivisions |  |  |
Cash and Cash Equivalents [Line Items] |  |  |
Carrying Value | 11,227 |  |
Impairment | 941 |  |
Government agency mortgage-backed securities | Residential mortgage-backed securities |  |  |
Cash and Cash Equivalents [Line Items] |  |  |
Carrying Value | 97,526 |  |
Impairment | 11,467 |  |
Government agency mortgage-backed securities | Commercial mortgage-backed securities |  |  |
Cash and Cash Equivalents [Line Items] |  |  |
Carrying Value | 25,916 |  |
Impairment | 2,634 |  |
Government agency collateralized mortgage obligations | Residential mortgage-backed securities |  |  |
Cash and Cash Equivalents [Line Items] |  |  |
Carrying Value | 44,708 |  |
Impairment | $ 4,310 |  |

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