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Other Operating Income and Expense - Other Operating Income (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Other Income And Expenses [Abstract]        
Bank-owned life insurance $ 109 $ 107 $ 217 $ 215
Credit insurance commissions and fees (18) 45 87 198
Auto Club revenue 37 18 56 53
ATM fee income 155 116 291 216
Wire transfer fees 17 15 31 28
Gain on sales of premises and equipment and other assets   8   8
Other income 45 44 116 159
Total $ 345 $ 353 $ 798 $ 877