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Related Party Transactions (Details) - Directors Affiliates and Executive Officers [Member] - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Summary of loan transactions with directors, including their affiliates and executive officers    
Balance, beginning of year $ 13,969 $ 15,276
New loans 6,709 5,686
Less loan payments (9,787) (6,993)
Balance, end of year $ 10,891 $ 13,969