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Nature of Operations and Summary of Significant Accounting Policies, New Credit Facility and Subordinated Debt Agreement (Details) - USD ($)
$ in Thousands
Mar. 30, 2020
Feb. 20, 2020
Feb. 01, 2020
Feb. 02, 2019
New Credit Facility [Abstract]        
Borrowings     $ 0 $ 0
Etailz [Member] | Subsequent Event [Member] | Subordinated Loan Agreement [Member]        
New Credit Facility [Abstract]        
Secured term loan $ 5,200      
Maturity date May 22, 2023      
New Credit Facility [Member] | Etailz [Member] | Subsequent Event [Member]        
New Credit Facility [Abstract]        
Term of loan   3 years    
Borrowings   $ 3,300    
New Credit Facility [Member] | Maximum [Member] | Etailz [Member] | Subsequent Event [Member]        
New Credit Facility [Abstract]        
Loan amount   25,000    
Swing line loans   $ 5,000