Income (Loss) per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Income (Loss) per Common Share [Abstract]
Continuing operations	$ 0.24	$ 0.13	$ 0.18	$ 0.08
Discontinued operations	0	(0.28)	0	(0.46)
Net diluted earnings (loss) per share	0.24	(0.15)	0.18	(0.38)
Net basic earnings (loss) per share	$ 0.24	$ (0.15)	$ 0.18	$ (0.38)
Numerator:
Net income from continuing operations	$ 1,193	$ 655	$ 901	$ 387
Net loss from discontinued operations	0	(1,397)	0	(2,296)
Net income (loss)	$ 1,193	$ (742)	$ 901	$ (1,909)
Denominator:
Weighted average common shares outstanding	5,041	5,008	5,035	5,003
Shares used in diluted net income (loss) per common share calculations	5,041	5,008	5,035	5,003
Shares excluded from diluted weighted shares outstanding	296,640	351,000	300,271	557,000