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Restricted Cash (Details) - USD ($)
$ in Thousands
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Restricted Cash and Cash Equivalents [Abstract]      
Restricted cash, current asset $ 950 $ 4,126  
Restricted cash, earn-out amount   3,200  
Earn-out escrow balance returned 3,200    
Cash Equivalents and Restricted Cash [Abstract]      
Cash and cash equivalents 2,977 4,355  
Restricted cash 5,875 9,871  
Total cash, cash equivalents and restricted cash 8,852 14,226 $ 43,506
Rabbi Trust [Member]      
Restricted Cash and Cash Equivalents [Abstract]      
Restricted cash, current asset 1,000 1,000  
Restricted cash, long-term asset $ 4,900 5,700  
Restricted cash excluding earn-out amount   $ 6,700