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Securities - Additional Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 USD ($) segment | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) segment | Jun. 30, 2022 USD ($) | Dec. 31, 2022 USD ($)
Securities |  |  |  |  |
Gain on sale of investments | $ 0 | $ 0 | $ 0 | $ 5 |
Loss on sale of investments | $ 0 | $ 0 | $ 0 | 0 |
Number of investment securities segregation for impairment evaluation | segment | 2 |  | 2 |  |
Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale |  |  | $ 56,322 | $ 96,791 |
Unrealized Losses | $ 173,790 |  | $ 173,790 |  | $ 172,134

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