Property and Equipment, Net - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Property Plant And Equipment [Line Items]
Aggregate depreciation and amortization expense of property and equipment	$ 17,466	$ 17,890	$ 17,109
Retail Locations
Property Plant And Equipment [Line Items]
Impairment write-downs of property and equipment	$ 5,743	$ 2,382	$ 1,659