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, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Basic and Diluted Earnings (Loss) Per Common Share
Income (loss) from continuing operations	$ 5,321	$ (483)	$ 12,883	$ (3,832)
Shares outstanding from continuing operations	11,722,000	11,976,000	11,807,000	12,101,000
Per share amount from continuing operations	$ 0.45	$ (0.04)	$ 1.09	$ (0.32)
Shares outstanding dilutive effect of stock options	781,000		591,000
Income (loss) from continuing operations adjusted income (loss) from continuing operations	$ 5,321	$ (483)	$ 12,883	$ (3,832)
Shares outstanding adjusted income (loss) from continuing operations	12,503,000	11,976,000	12,398,000	12,101,000
Per share amount adjusted income (loss) from continuing operations	$ 0.43	$ (0.04)	$ 1.04	$ (0.32)