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Summary of Significant Accounting Policies (Details)
$ in Thousands
 6 Months Ended
Aug. 04, 2018
USD ($)
Summary of Significant Accounting Policies  
Accrued expenses on sales return liability $ 1,054
Accrued expenses on breakage of loyalty rewards and gift cards $ 3,521
Gift card redemption period 2 years
Loyalty reward redemption period 18 months