Valuation and Qualifying Accounts - (Details) - Product return liability - USD ($) $ in Thousands	12 Months Ended
	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of period	$ 2,799	$ 1,615	$ 1,736
Additions charged to costs and expenses		1,184
Deductions and reclassifications	(721)		(121)
Balance at end of period	$ 2,078	$ 2,799	$ 1,615