Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands	May 04, 2018	Feb. 03, 2018	Feb. 02, 2018	Apr. 28, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Prepaid expenses and other current assets	$ 41,595		$ 26,659	$ 38,009
Other current liabilities	95,550		100,257	85,798
Accumulated deficit	(31,380)		(29,810)	$ (68,292)
Balances without adoption
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Prepaid expenses and other current assets	33,437
Other current liabilities	88,495
Accumulated deficit	(32,483)
Impact of adoption
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Prepaid expenses and other current assets	8,158	$ 10,425
Other current liabilities	7,055	9,365
Accumulated deficit	$ 1,103	1,060
Revenue recognition
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Prepaid expenses and other current assets		37,084
Other current liabilities		109,622
Accumulated deficit		$ (28,750)
Revenue recognition | Accumulated deficit | Gift card breakage
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect of accounting changes			1,100
Revenue recognition | Other current liabilities | Gift card breakage
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect of accounting changes			$ (1,100)