Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity Market Based Stock Option Awards (Details)

v2.4.0.6
Shareholders' Equity Market Based Stock Option Awards (Details) (USD $)
0 Months Ended 12 Months Ended
Oct. 03, 2012
Jun. 14, 2012
Feb. 01, 2014
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based compensation       $ 3,257,000 $ 5,007,000 $ 3,350,000
Allocated Share-based Compensation Expense       1,682,000 2,647,000 3,274,000
Risk Free Interest Rate       1.00%    
Granted, weighted average grant date fair value       $ 1.03 $ 4.31 $ 2.26
Expected Term       6 years 6 years 6 years
2011 Omnibus Incentive Plan [Member]
           
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Granted       2,350,000    
Risk Free Interest Rate 0.38%          
Weighted average volatility rate 78.00%          
Required Stock Option Holding Period 1 year          
Options outstanding       2,500,000 160,000  
Granted, weighted average grant date fair value 4.00     $ 3.82    
Number of consecutive trading days 20 days          
Expected Term 3 years 3 months 18 days          
Market Based Stock Options Awards [Member]
           
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based compensation     1,280,000      
Granted 2,125,000          
Stock Option Plans, Exercise Price Range, Lower Range Limit 6.00          
Options outstanding       2,125,000    
Number of tranches 3          
Grant date fair value       1,998,000    
Tranche 1 [Member]
           
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Award vesting rights .5          
Granted, weighted average grant date fair value 0.93          
Expected Term 15 months          
Tranche 2 [Member]
           
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Award vesting rights .25          
Stock Option Plans, Exercise Price Range, Lower Range Limit 8.00          
Granted, weighted average grant date fair value 0.95          
Expected Term 20 months          
Tranche 3 [Member]
           
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Award vesting rights .25          
Stock Option Plans, Exercise Price Range, Lower Range Limit 10.00          
Granted, weighted average grant date fair value 0.95          
Expected Term 24 months          
Restricted Stock [Member]
           
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based compensation   $ 50,000 $ 274,000 $ 1,575,000 $ 2,360,000 $ 76,000
Risk Free Interest Rate 0.32%          
Expected Term 2 years 9 months 18 days          
Restricted Stock [Member] | Tranche 1 [Member]
           
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Granted, weighted average grant date fair value 1.48          
Expected Term 15 months          
Restricted Stock [Member] | Tranche 2 [Member]
           
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Granted, weighted average grant date fair value 1.39          
Expected Term 20 months          
Restricted Stock [Member] | Tranche 3 [Member]
           
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Granted, weighted average grant date fair value 1.31          
Expected Term 24 months