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Schedule II Valuation and Qualifying Accounts (Details) - USD ($)
$ in Thousands
 12 Months Ended
Feb. 02, 2020
Feb. 03, 2019
Jan. 28, 2018
Inventory Reserve [Member]      
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
Beginning Balance $ 2,420 $ 1,866 $ 1,242
Charged to Cost and Expenses (594) 554 624
Ending Balance 1,826 2,420 1,866
Product Returns Reserve [Member]      
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
Beginning Balance 2,088 1,080 1,088
Charged to Cost and Expenses 1,420 1,008 (8)
Ending Balance $ 3,508 $ 2,088 $ 1,080