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Revenue Recognition (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Revenue from Customers [Abstract]        
Service charges $ 1,210 $ 1,112 $ 3,479 $ 3,107
Trust 182 199 674 542
Brokerage and insurance 408 352 1,190 941
Other 139 95 367 261
Revenue from customers 1,939 1,758 5,710 4,851
Service Charges [Member]        
Revenue from Customers [Abstract]        
Service charges 1,210 1,112 3,479 3,107
Overdraft Fees [Member]        
Revenue from Customers [Abstract]        
Service charges 302 282 807 847
Statement Fees [Member]        
Revenue from Customers [Abstract]        
Service charges 57 50 169 156
Interchange Revenue [Member]        
Revenue from Customers [Abstract]        
Service charges 691 616 2,034 1,693
ATM Income [Member]        
Revenue from Customers [Abstract]        
Service charges 100 99 299 241
Other Service Charges [Member]        
Revenue from Customers [Abstract]        
Service charges $ 60 $ 65 $ 170 $ 170