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Impairments (Details) - USD ($)
3 Months Ended 9 Months Ended
Nov. 02, 2019
May 04, 2019
Nov. 02, 2019
Nov. 03, 2018
Impairments [Abstract]        
Cumulative Effect of New Accounting Principle in Period of Adoption   $ 331,000 $ 331,000 $ 0
Impairment of operating lease right-of-use assets $ 41,000   525,000  
Impairment of leasehold improvements, fixtures, and equipment 3,400,000   6,700,000  
impairment net of tax $ 2,500,000   $ 5,500,000