Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Feb. 03, 2017	Jan. 29, 2016	Jan. 30, 2015
Statement of Comprehensive Income [Abstract]
Net loss	$ (38,213)	$ (72,381)	$ (38,490)
Foreign currency translation adjustments, net of zero tax	(1,910)	(1,496)	124
Comprehensive loss	$ (40,123)	$ (73,877)	$ (38,366)