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Business Organization and Summary of Significant Accounting Policies - Inventories (Details) - store
12 Months Ended
Jan. 29, 2022
Jan. 30, 2021
Concentration Risk [Line Items]    
Number of supplier 1 1
CHINA | Geographic Concentration Risk | Cost of Goods    
Concentration Risk [Line Items]    
Percentage of purchases and merchandise risk 31.00% 38.00%
One Supplier | Supplier Concentration Risk | Cost of Goods    
Concentration Risk [Line Items]    
Percentage of purchases and merchandise risk 13.00% 13.00%