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Earnings Per Common Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Numerator:        
Net income $ 2,102 $ 1,431 $ 6,501 $ 5,220
Denominator:        
Weighted average common shares outstanding (basic) 17,111 17,075 17,105 17,071
Effect of stock options 34 39 41 43
Weighted average common shares outstanding (diluted) 17,145 17,114 17,146 17,114
Earnings per common share:        
Basic $ 0.12 $ 0.08 $ 0.38 $ 0.31
Diluted $ 0.12 $ 0.08 $ 0.38 $ 0.31