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Description of the Business and Summary of Significant Accounting Policies and Practices (Details 2)
$ in Thousands
12 Months Ended
Feb. 03, 2018
USD ($)
subsidiary
Jan. 28, 2017
USD ($)
Jan. 30, 2016
USD ($)
Net Royalty Revenue      
Deferred royalties, current $ 7,273 $ 7,891  
Gift Cards      
Number of subsidiaries that issue gift cards | subsidiary 1    
Revenue recognition of gift card breakage $ 700 800 $ 500
Loyalty Programs      
Expiration period of unredeemed points (in months) 6 months    
Expiration period of unredeemed awards (in months) 2 months    
U.S. retail business      
Gift Cards      
Gift card breakage rate (as a percent) 6.10%    
Canadian retail business      
Gift Cards      
Gift card breakage rate (as a percent) 5.10%    
Accrued expenses      
Loyalty Programs      
Aggregate dollar value of the loyalty program accruals included in accrued expenses $ 3,800 4,000  
Deferred royalties | Accrued expenses      
Net Royalty Revenue      
Deferred royalties, current 6,800 6,100  
Deferred royalties | Other long-term liabilities      
Net Royalty Revenue      
Deferred royalties, noncurrent $ 12,800 $ 16,400