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8. Intangible Assets (Details) - Schedule of Finite-Lived Intangible Assets - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 29, 2018
Jul. 30, 2017
Jul. 29, 2018
Jul. 30, 2017
Finite-Lived Intangible Assets [Line Items]        
Amortization $ (596) $ (333) $ (1,192) $ (667)
Customer Relationships [Member]        
Finite-Lived Intangible Assets [Line Items]        
Balance     24,644  
Amortization     (1,162)  
Balance 23,482   23,482  
Order or Production Backlog [Member]        
Finite-Lived Intangible Assets [Line Items]        
Balance     838  
Amortization     (30)  
Balance 808   808  
Trademarks [Member]        
Finite-Lived Intangible Assets [Line Items]        
Balance     25,482  
Amortization     (1,192)  
Balance $ 24,290   $ 24,290