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Loans - Impaired Loans - Average Balances and Interest Income (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Impaired Loans - Average Balances and Interest Income [Abstract]    
Average recorded investment $ 5,374 $ 6,308
Interest income recognized 167 705
Interest income received in cash $ 170 $ 361