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Securities, Gains and (Losses) on Equity Securities (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Gains (losses) on equity securities [Abstract]          
Net (losses) and gains recognized on equity securities $ (587) $ 201 $ (770) $ 653  
Less: Net (losses) and gains recognized on equity securities sold during the period 0 0 0 0  
Unrealized (losses) and gains recognized on equity securities still held (587) 201 (770) 653  
Equity Securities without Readily Determinable Fair Value, Annual Amount [Abstract]          
Carrying amount of equity securities without readily determinable fair values 1,000   1,000   $ 1,000
Impairment adjustments of equity securities without readily determinable fair values 0 0 0 0  
Downward adjustments of equity securities without readily determinable fair values 0 0 0 0  
Upward adjustments of equity securities without readily determinable fair values $ 0 $ 0 $ 0 $ 0