Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Nov. 03, 2018	Oct. 28, 2017	Nov. 03, 2018	Oct. 28, 2017	Feb. 02, 2019	Feb. 03, 2018
Disaggregation of Revenue [Line Items]
Reserve for sales return			$ 1,300	$ 1,100		$ 1,100
Revenue	$ 146,826	$ 152,824	$ 427,866	412,581
Expiration period after issuance			45 days
Expiration period of partial points			365 days
Breakage revenue for gift cards
Disaggregation of Revenue [Line Items]
Customer liability	5,600	6,900	$ 5,600	6,900		9,200
Revenue	2,800	3,100	10,000	11,000
Customer loyalty program
Disaggregation of Revenue [Line Items]
Customer liability	1,600	1,100	1,600	1,100		$ 1,200
Revenue recognized from customer liability	500	$ 600	1,200	$ 1,100
Balances without adoption of ASC 606
Disaggregation of Revenue [Line Items]
Revenue	$ 147,449		$ 426,961
Balances without adoption of ASC 606 | Breakage revenue for gift cards
Disaggregation of Revenue [Line Items]
Revenue recognition period			2 years
Scenario, Forecast | Accounting Standards Update 2016-02
Disaggregation of Revenue [Line Items]
Occupancy expense					$ 2,000