Earnings (Loss) Per Share - Schedule of Reconciliation of Amounts Used in Basic and Diluted EPS Computation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Basic and Diluted Earnings (Loss) Per Common Share
Net income (loss) from continuing operations	$ (483)	$ 116	$ (3,832)	$ 4,994
Shares outstanding from continuing operations	11,976	12,367	12,101	12,217
Per share amount from continuing operations	$ (0.04)	$ 0.01	$ (0.32)	$ 0.41
Shares outstanding dilutive effect of stock options		587		654
Income (loss) from continuing operations adjusted income (loss) from continuing operations	$ (483)	$ 116	$ (3,832)	$ 4,994
Shares outstanding adjusted income (loss) from continuing operations	11,976	12,954	12,101	12,871
Per share amount adjusted income (loss) from continuing operations	$ (0.04)	$ 0.01	$ (0.32)	$ 0.39