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9 - Leases (Details) - Schedule of Right-of-Use Assets and Lease Liabilities - USD ($)
$ in Thousands
Nov. 03, 2019
Feb. 03, 2019
9 - Leases (Details) - Schedule of Right-of-Use Assets and Lease Liabilities [Line Items]    
Operating leases right-of-use assets $ 40,872 $ 0
Current portion of operating lease liabilities 6,395 0
Long term operating lease liabilities 35,304 $ 0
Total operating lease liabilities 41,699  
Real Estate [Member]    
9 - Leases (Details) - Schedule of Right-of-Use Assets and Lease Liabilities [Line Items]    
Operating leases right-of-use assets 39,750  
Property, Plant and Equipment [Member]    
9 - Leases (Details) - Schedule of Right-of-Use Assets and Lease Liabilities [Line Items]    
Operating leases right-of-use assets $ 1,122