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Other Operating Income and Expense - Other Operating Income (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Other Income And Expenses [Abstract]    
Bank-owned life insurance $ 108 $ 106
Auto Club revenue 35 38
ATM fee income 100 104
Wire transfer fees 13 11
Other income 115 78
Total $ 371 $ 337