Summary of Significant Accounting Policies (Details Textual)
3 Months Ended
Apr. 29, 2017
Apr. 30, 2016
Year of Incorporation 2007  
State of Incorporation Delaware  
Number of Boutiques in Operation 679  
Number of States in which Entity Operates 48  
Fiscal Year [Member]    
Length of Fiscal Period 371 days 364 days
Fiscal Quarter [Member]    
Length of Fiscal Period 91 days 91 days
Minimum [Member]    
Length of Fiscal Period 364 days  
Maximum [Member]    
Length of Fiscal Period 371 days