Summary of Significant Accounting Policies - Sales Return Accrual Activity (Details) - Sales Returns Accrual - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Revenue Recognition [Line Items]
Beginning balance	$ 648	$ 573	$ 703
Provisions	20,835	16,875	15,938
Usage	(20,477)	(16,800)	(16,068)
Ending balance	$ 1,006	$ 648	$ 573