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Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Numerator:
Net income	$ 2,081	$ 1,409
Denominator:
Weighted average common shares outstanding (basic)	17,064	17,043
Effect of stock options	37	56
Weighted average common shares outstanding (diluted)	17,101	17,099
Earnings per common share:
Basic	$ 0.12	$ 0.08
Diluted	$ 0.12	$ 0.08

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