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Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Numerator:
Net income	$ 1,409	$ 1,878
Denominator:
Weighted average common shares outstanding (basic)	17,043	17,578
Effect of stock options	56	86
Weighted average common shares outstanding (diluted)	17,099	17,664
Earnings per common share:
Basic	$ 0.08	$ 0.11
Diluted	$ 0.08	$ 0.11

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