Earnings (Loss) Per Common Share (Basic and Diluted Net Income (Loss) Per Common Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Net income (loss)
Income (loss) from continuing operations	$ 1,348	$ (74)
Loss from discontinued operations, net of income taxes	(15)	(37)
Net income (loss)	$ 1,333	$ (111)
Per common share – basic
Income (loss) from continuing operations (dollars per share)	$ 0.22	$ (0.01)
Loss from discontinued operations (dollars per share)	0.00	(0.01)
Net income (loss) per common share – basic (dollars per share)	0.22	(0.02)
Per common share – diluted
Income (loss) from continuing operations (dollars per share)	0.21	(0.01)
Loss from discontinued operations (dollars per share)	0.00	(0.01)
Net income (loss) per common share – diluted (dollars per share)	$ 0.21	$ (0.02)
Weighted Average Common Shares Outstanding:
Basic (shares)	6,233	6,160
Diluted (shares)	6,440	6,160