Net Income (Loss) and Income (Loss) per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Numerator [Abstract]
Income (loss) from continuing operations	$ 4,730	$ 1,912	$ 11,331	$ (1,284)
Income (loss) from discontinued operations	0	426	0	(8,114)
Net Income (Loss)	$ 4,730	$ 2,338	$ 11,331	$ (9,398)
Denominator [Abstract]
Weighted-average shares outstanding (in shares)	16,840	16,903	16,617	16,827
Effect of unvested restricted stock awards considered participating securities (in shares)	538	138	704	0
Weighted-average shares outstanding - basic (in shares)	17,378	17,041	17,321	16,827
Effect of diluted restricted stock (in shares)	0	5	0	0
Weighted-average shares outstanding - diluted (in shares)	17,378	17,046	17,321	16,827
Income (loss) from continuing operations - basic (in dollars per share)	$ 0.27	$ 0.11	$ 0.65	$ (0.08)
Loss from discontinued operations - basic (in dollars per share)	0	0.03	0	(0.48)
Net income (loss) per share - basic (in dollars per share)	0.27	0.14	0.65	(0.56)
Income (loss) from continuing operations - diluted (in dollars per share)	0.27	0.11	0.65	(0.08)
Loss from discontinued operations - diluted (in dollars per share)	0	0.03	0	(0.48)
Net income (loss) per share - diluted (in dollars per share)	$ 0.27	$ 0.14	$ 0.65	$ (0.56)
Stock Options, Restricted Stock Units, Restricted Stock Awards and Performance Share Awards [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock options, restricted stock units, restricted stock awards, and performance share awards excluded from the calculation of diluted earnings per share because their effect would have been anti-dilutive (in shares)	227	658	227	751