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6. Intangible Assets (Details) - Schedule of Finite-Lived Intangible Assets - USD ($)
$ in Thousands
 3 Months Ended
Apr. 30, 2017
May 01, 2016
Finite-Lived Intangible Assets [Line Items]    
Balance at January 29, 2017    
Amortization $ (334) $ (1,654)
Balance at April 30, 2017 12,932  
Customer Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Balance at January 29, 2017 13,091  
Amortization (328)  
Balance at April 30, 2017 12,763  
Order or Production Backlog [Member]    
Finite-Lived Intangible Assets [Line Items]    
Balance at January 29, 2017 175  
Amortization (6)  
Balance at April 30, 2017 169  
Trademarks [Member]    
Finite-Lived Intangible Assets [Line Items]    
Balance at January 29, 2017 13,266  
Amortization (334)  
Balance at April 30, 2017 $ 12,932