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Other Operating Income and Expense - Other Operating Income (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Other Income And Expenses [Abstract]    
Bank-owned life insurance $ 108 $ 108
Auto Club revenue 19 35
ATM fee income 136 100
Wire transfer fees 14 13
Gain on sales of premises and equipment and other assets 71 115
Other income $ 348 $ 371