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Earnings Per Common Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Numerator:        
Net income $ 1,981 $ 1,708 $ 4,399 $ 3,789
Denominator:        
Weighted average common shares outstanding (basic) 17,109 17,073 17,102 17,068
Effect of stock options 40 58 46 46
Weighted average common shares outstanding (diluted) 17,149 17,131 17,148 17,114
Earnings per common share:        
Basic $ 0.12 $ 0.10 $ 0.26 $ 0.22
Diluted $ 0.12 $ 0.10 $ 0.26 $ 0.22