Earnings Per Common Share - Schedule of Reconciliation of Amounts Used in Basic and Diluted EPS Computation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	[1]	Sep. 30, 2015	[1]	Jun. 30, 2015	[1]	Mar. 31, 2015	[1]	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Basic and Diluted Earnings (Loss) Per Common Share
Income from continuing operations	$ 4,710	$ 5,321	$ 7,406	$ 156	$ (14,116)		$ (483)		$ 175		$ (3,524)		$ 17,593	$ (17,948)	$ 7,035
Shares outstanding from continuing operations													11,847,000	12,049,000	12,251,000
Per share amount from continuing operations													$ 1.49	$ (1.49)	$ 0.57
Shares outstanding dilutive effect of stock-based awards													681,000		630,000
Income (loss) from continuing operations adjusted income (loss) from continuing operations													$ 17,593	$ (17,948)	$ 7,035
Shares outstanding adjusted income (loss) from continuing operations													12,528,000	12,049,000	12,881,000
Per share amount adjusted income (loss) from continuing operations													$ 1.40	$ (1.49)	$ 0.55

[1] All amounts reported herein have been recast to present all four of our retail stores and our OnSale and eCost businesses as discontinued operations.