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Equity Events (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Aug. 31, 2020
Equity [Abstract]                      
Common stockholders equity to total assets ratio, minimum (as a percent)                 7.00%    
Trust preferred securities to capital, maximum (as a percent)                 25.00%    
Cash dividends (in dollars per share) $ 0.07 $ 0.07 $ 0.07 $ 0.07 $ 0.06 $ 0.06 $ 0.06 $ 0.06 $ 0.28 $ 0.24  
Stock repurchase program, authorized amount (up to)   $ 5,000                 $ 3,000
Stock repurchased (in shares) 96,245               153,553    
Stock repurchased value $ 4,900               $ 7,878 $ 122