Net Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 29, 2016	May. 01, 2015
Earnings Per Share [Abstract]
Net loss	$ (11,627)	$ (17,830)
Weighted average number of shares outstanding, basic and diluted	70,330	70,000
Loss per common share, basic and diluted (usd per share)	$ (0.17)	$ (0.25)