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Business Risk (Details) - Supplier Concentration Risk [Member] - Sales Revenue, Net [Member]
12 Months Ended
Jan. 28, 2017
Product Information [Line Items]  
Concentration Risk, Percentage 45.00%
Nike, Inc. [Member]  
Product Information [Line Items]  
Concentration Risk, Percentage 33.00%
Skechers USA, Inc. [Member]  
Product Information [Line Items]  
Concentration Risk, Percentage 12.00%