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Distribution Facility Expansion, Consolidation & Technology Upgrade (Details)
ft² in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jul. 29, 2017
USD ($)
ft²
Jul. 30, 2016
USD ($)
Jul. 29, 2017
USD ($)
ft²
Jul. 30, 2016
USD ($)
Jan. 28, 2017
USD ($)
Jan. 30, 2016
ft²
Oct. 08, 2015
USD ($)
Distribution Facility Expansion, Consolidation & Technology Upgrade [Line Items]              
Previous Facility Square Footage | ft²           262  
Expanded Facility Square Footage | ft² 600   600        
Total cost of the physical building expansion, new sortation equipment and call center facility $ 25,000   $ 25,000        
Long-term debt 76,748   76,748   $ 85,388    
Distribution facility consolidation and technology upgrade costs 0 $ 300 0 $ 380      
PNC Bank, N.A. [Member] | Term Loan [Member]              
Distribution Facility Expansion, Consolidation & Technology Upgrade [Line Items]              
Long-term debt $ 15,329   $ 15,329   $ 10,456   $ 15,000