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Share-Based Compensation (Details) (USD $)
3 Months Ended 9 Months Ended 12 Months Ended
Nov. 03, 2013
Oct. 28, 2012
Nov. 03, 2013
Oct. 28, 2012
Feb. 03, 2013
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]          
Share-based compensation expense before income taxes $ 107,000 $ 97,000 $ 335,000 $ 327,000  
Income tax benefit (40,000) (39,000) (125,000) (132,000)  
Share-based compensation expense net of income tax benefit 67,000 58,000 210,000 195,000  
Effect on [Abstract]          
Basic earnings per share (in dollars per share) $ 0.02 $ 0.02 $ 0.06 $ 0.05  
Diluted earnings per share (in dollars per share) $ 0.02 $ 0.02 $ 0.06 $ 0.05  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock options granted (in shares) 0 0 129,500 190,000 190,000
Weighted average exercise price (in dollars per share) $ 0 $ 0 $ 9.97 $ 9.41 $ 9.41
Weighted average grant date fair value (in dollars per share) $ 0 $ 0 $ 4.69 $ 3.92 $ 3.92
Fair Value Assumptions [Abstract]          
Expected price volatility (in hundredths)     47.11% 48.23% 48.23%
Risk free interest rate (in hundredths)     0.60% 0.59% 0.59%
Weighted average expected lives in years     7 years 4 months 24 days 7 years 2 months 12 days 7 years 2 months 12 days
Dividend yield (in hundredths)     0.00% 0.00% 0.00%
2003 Incentive Stock Option Plan [Member] | Stock Option Award [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares authorized for share-based compensation (in shares) 500,000   500,000    
Expiration period     5 years    
Award vesting period     4 years    
Term of equity incentive plan     5 years    
Stockholder's percentage of ownership of outstanding voting stock (in hundredths) 10.00%   10.00%    
Purchase price percentage for a more than 10% shareholder (in hundredths)     110.00%    
Per person annual limitation     100,000    
Number of shares available for future grants (in shares) 275,875   275,875    
Fair Value Assumptions [Abstract]          
Compensation cost not yet recognized (millions) 500,000   500,000    
Period for recognition     2 years 10 months 24 days    
Non-Qualified Stock Option Plan Directors [Member] | Stock Option Award [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares authorized for share-based compensation (in shares) 200,000   200,000    
Expiration period     5 years    
Award vesting period     4 years    
Number of shares available for future grants (in shares) 76,457   76,457    
2012 Equity Incentive Plan [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Expiration period     10 years    
2012 Equity Incentive Plan [Member] | Stock Option Award [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares authorized for share-based compensation (in shares) 500,000   500,000    
Expiration date     Jun. 27, 2022    
Period of expiration for share based payments in case the grantee is a stockholder and owns more than 10% of the outstanding voting stock     5 years    
Stockholder's percentage of ownership of outstanding voting stock (in hundredths) 10.00%   10.00%    
Purchase price percentage for a more than 10% shareholder (in hundredths)     110.00%    
Per person annual limitation     $ 100,000    
Number of shares available for future grants (in shares) 392,500   392,500