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Narrative (Details)
3 Months Ended 6 Months Ended
Nov. 18, 2014
$ / shares
Jun. 19, 2013
Oct. 03, 2012
$ / shares
shares
Aug. 01, 2015
USD ($)
$ / shares
shares
Aug. 02, 2014
USD ($)
$ / shares
Aug. 01, 2015
USD ($)
$ / shares
shares
Aug. 02, 2014
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Allocated Share-based Compensation Expense | $       $ 326,000 $ 1,319,000 $ 587,000 $ 2,063,000
Document Period End Date           Aug. 01, 2015  
Number of Omnibus Stock Plans       1   1  
Award Vesting Period           3 years  
Granted, weighted average grant date fair value       $ 4.10 $ 3.75    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value | $           $ 1,441,000 $ 842,000
Unrecognized compensation cost related to non-vested awards | $       $ 2,251,000   $ 2,251,000  
Period for recognition of unrecognized compensation cost           2 years 30 days  
Minimum [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Purchase price of common stock, percent       100.00%      
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period       10 years      
Award Vesting Period       3 years      
2011 Omnibus Incentive Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of shares authorized | shares       6,000,000   6,000,000  
Granted, weighted average grant date fair value           $ 5.77  
Share-based Compensation Arrangement, Options, Grants in Period, Gross | shares           295,000  
Market Based Stock Options Awards [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Granted, weighted average grant date fair value     $ 4.00        
Share-based Compensation Arrangement, Options, Grants in Period, Gross | shares     2,125,000        
2004 Omnibus Incentive Stock Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Granted, weighted average grant date fair value           $ 0.00  
Share-based Compensation Arrangement, Options, Grants in Period, Gross | shares           0  
Restricted Stock [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award Vesting Period 3 years 12 months   3 years      
Granted, weighted average grant date fair value $ 4.91            
Unrecognized compensation cost related to non-vested awards | $       $ 3,314,000   $ 3,314,000