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Benefit Plans, 401(k) Savings Plan (Details) - USD ($)
12 Months Ended
Jan. 30, 2021
Feb. 01, 2020
401(k) Savings Plan [Abstract]    
Employer contribution of salary 100.00%  
Employee contributions after completing one year of service 6.00%  
Participants fully vesting period 3 years  
Total expense related to matching contributions $ 266,000 $ 303,000