Earnings Per Share (Calculation of Earnings Per Common Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Earnings Per Share [Abstract]
Net income from continuing operations	$ 3,828	$ 3,462
Net (loss) income from discontinued operations	(74)	596
Net income	$ 3,754	$ 4,058
Weighted average shares outstanding - Basic (in shares)	12,769,000	12,715,000
Dilutive effect of common stock equivalents-options	4,000	16,000
Weighted average shares outstanding - Diluted (in shares)	12,773,000	12,731,000
Income from continuing operations	$ 0.30	$ 0.27
(Loss) income from discontinued operations	(0.01)	0.05
Income (loss) per common share - basic	0.29	0.32
Income from continuing operations	0.30	0.27
(Loss) income from discontinued operations	(0.01)	0.05
Income (loss) per common share - diluted	$ 0.29	$ 0.32
Weighted average common stock excluded from calculation of diluted EPS	0	0