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Revenue Recognition (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disaggregation of Revenue [Line Items]                      
Non-interest Income In-scope of Topic 606                 $ 3,650 $ 4,510 $ 4,113
Non-interest Income Out-of-scope of Topic 606                 6,272 5,734 5,461
Total noninterest income $ 2,056 $ 2,595 $ 2,078 $ 3,193 $ 2,393 $ 2,618 $ 2,765 $ 2,468 9,922 10,244 9,574
Service charges and fees on deposit accounts                      
Disaggregation of Revenue [Line Items]                      
Non-interest Income In-scope of Topic 606                 $ 2,859 $ 4,510 $ 4,113
Revenue, Product and Service [Extensible List]                 Service charges and fees on deposit accounts Service charges and fees on deposit accounts Service charges and fees on deposit accounts
Gain on the disposition of foreclosed assets                      
Disaggregation of Revenue [Line Items]                      
Non-interest Income In-scope of Topic 606                 $ 791    
Revenue, Product and Service [Extensible List]                 Gain on the disposition of foreclosed assets Gain on the disposition of foreclosed assets Gain on the disposition of foreclosed assets