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Securities - Unrealized Gains (Losses) on Marketable Securities (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Investments, Debt and Equity Securities [Abstract]    
Net market (losses) gains recognized $ (5) $ 116
Less: Net gains recognized for equity securities sold 0 0
Unrealized (Losses) Gains on Equity Securities Still Held $ (5) $ 116