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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