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Impairment of Assets (Details) - USD ($)
$ in Thousands
3 Months Ended
May 02, 2020
May 04, 2019
Impairment of Assets    
Asset Impairment Charges, Total $ 286 $ 0
Impairment of operating lease right-of-use asset 200  
Impairment of leasehold improvements and fixtures and equipment $ 100