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Debt, Credit Facility (Details) - USD ($)
$ in Thousands
Feb. 01, 2020
Feb. 02, 2019
Jan. 31, 2017
Credit Facility [Abstract]      
Outstanding borrowings $ 13,149 $ 0  
Outstanding letters of credit 0 0  
Credit Facility [Member]      
Credit Facility [Abstract]      
Commitments     $ 50,000
Outstanding borrowings 13,149 0  
Peak borrowings 35,900 35,700  
Outstanding letters of credit 0 0  
Available borrowings $ 12,000 $ 41,000  
Credit Facility [Member] | Maximum [Member]      
Credit Facility [Abstract]      
Commitments     $ 75,000