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Earnings Per Common Share (Schedule of earnings per share calculation) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Numerator:
Net income available to common shareholders	$ 2,832	$ 6,009
Denominator:
Weighted-average common shares outstanding - basic	7,678,598	7,459,342
Common stock equivalents	148,575	282,518
Weighted-average common shares outstanding - diluted	7,827,173	7,741,860
Earnings per common share:
Basic	$ 0.37	$ 0.81
Diluted	$ 0.36	$ 0.78

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