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Deposits - Narrative (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Deposits Liabilities, Balance Sheet, Reported Amounts [Abstract]      
Related Party Deposit Liabilities $ 25,700 $ 136,200  
Time Deposits, $250,000 or More $ 250 $ 250 $ 250