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Securities - Additional Information (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Securities [Line Items] |  |  |
Proceeds from sale of available-for-sale securities | $ 0 | $ 0 |
Equity investment in mutual fund with readily determinable fair value | 3,400,000 |  | $ 3,300,000
Unrealized holding gain (losses) of mutual fund | 54,000 | $ (173,000) |
Collateral Pledged |  |  |
Securities [Line Items] |  |  |
Number of securities pledged as collateral | $ 0 |  | $ 0

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