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Earnings Per Common Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Numerator:    
Net income $ 2,418 $ 2,081
Denominator:    
Weighted average common shares outstanding (basic) 17,094 17,064
Effect of stock options 52 37
Weighted average common shares outstanding (diluted) 17,146 17,101
Earnings per common share:    
Basic $ 0.14 $ 0.12
Diluted $ 0.14 $ 0.12