Earnings (Loss) Per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Basic: [Abstract]
Income (loss) from continuing operations	$ 266	$ (1,574)	$ (9,540)	$ (6,078)
Loss from discontinued operations	(49)	(511)	(401)	(872)
Net income (loss)	217	(2,085)	(9,941)	(6,950)
Weighted average shares (in shares)	24,457	24,019	24,257	23,901
Basic earnings (loss) per share from continuing operations (in dollars per share)	$ 0.01	$ (0.07)	$ (0.39)	$ (0.25)
Basic loss per share from discontinued operations (in dollars per share)	$ 0	$ (0.02)	$ (0.02)	$ (0.04)
Basic earnings (loss) (in dollars per share)	$ 0.01	$ (0.09)	$ (0.41)	$ (0.29)
Diluted: [Abstract]
Income (loss) from continuing operations	266	(1,574)	(9,540)	(6,078)
Loss from discontinued operations	(49)	(511)	(401)	(872)
Net income (loss)	$ 217	$ (2,085)	$ (9,941)	$ (6,950)
Weighted average shares (in shares)	24,457	24,019	24,257	23,901
Potential shares arising from stock options, restricted stock and warrants (in shares)	1,352	0	0	0
Weighted average shares - diluted (in shares)	25,809	24,019	24,257	23,901
Diluted earnings (loss) per share from continuing operations (in dollars per share)	$ 0.01	$ (0.07)	$ (0.39)	$ (0.25)
Diluted loss per share from discontinued operations (in dollars per share)	$ 0	$ (0.02)	$ (0.02)	$ (0.04)
Diluted earnings (loss) (in dollars per share)	$ 0.01	$ (0.09)	$ (0.41)	$ (0.29)
Antidilutive Securities excluded from computation of earnings per share (in shares)	1,482	2,556	3,248	2,467