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Nature of Business and Significant Accounting Policies - PPE, etc. (Details)
$ in Thousands
12 Months Ended
Jan. 30, 2016
USD ($)
segment
Jan. 31, 2015
USD ($)
Feb. 01, 2014
USD ($)
Feb. 02, 2013
USD ($)
Property, equipment and improvements        
Impairment of store assets $ 281 $ 216 $ 140  
Period of balance outstanding before gift card breakage is recognized 36 months      
Lease extension period 5 years      
Advertising Expense $ 7,300 7,900 7,400  
Expiration period of reward certificates from the date of issuance (in weeks) 42 days      
Signing bonus received       $ 500
Royalty Revenue $ 700 700 600  
Number of Operating Segments | segment 1      
Number of Reportable Segments | segment 1      
Retail Operations        
Property, equipment and improvements        
Impairment of store assets $ 300 $ 200 $ 100  
Building and building improvements        
Property, equipment and improvements        
Estimated Useful Life P25Y      
Computer hardware and software | Maximum        
Property, equipment and improvements        
Estimated Useful Life P5Y      
Computer hardware and software | Minimum        
Property, equipment and improvements        
Estimated Useful Life P3Y      
Equipment, furniture and fixtures | Maximum        
Property, equipment and improvements        
Estimated Useful Life P10Y      
Equipment, furniture and fixtures | Minimum        
Property, equipment and improvements        
Estimated Useful Life P3Y      
Store leasehold improvements | Maximum        
Property, equipment and improvements        
Estimated Useful Life P10Y