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Impairments (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Aug. 03, 2019
May 04, 2019
Aug. 03, 2019
Aug. 04, 2018
Impairments [Abstract]        
Cumulative Effect of New Accounting Principle in Period of Adoption   $ 331 $ 331 $ 0
Impairment of operating lease right-of-use assets $ 500      
Impairment of leasehold improvements, fixtures, and equipment $ 1,500   $ 3,400