Description of the Business and Basis of Presentation - Out of Period Adjustments (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2016	May. 01, 2015
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loss before income taxes	$ (18,635)	$ (27,148)
Net loss	$ (11,627)	(17,830)
Restatement Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loss before income taxes		(1,800)
Net loss		$ (1,200)