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Securities (Summary of Disaggregated Net Losses on Equity Securities) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Securities [Abstract]    
Net gains recognized during the period on equity securities $ 147 $ 1,790
Less: Net gains recognized during the period on equity securities sold during the period   40
Unrealized (loss) gain on equity investments $ 147 $ 1,750