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Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Net income available to common stockholders $ 2,418 $ 3,551
Average common shares outstanding (shares) 15,205,731 16,202,303
Basic earnings per common share (usd per share) $ 0.16 $ 0.22
Retained Earnings [Member]    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Net income available to common stockholders $ 2,418 $ 3,551