Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity Narrative (Details)

v2.4.0.8
Shareholders' Equity Narrative (Details) (USD $)
12 Months Ended 0 Months Ended 12 Months Ended
Feb. 01, 2014
Feb. 02, 2013
Jan. 28, 2012
Feb. 01, 2014
Minimum [Member]
Oct. 03, 2012
2011 Omnibus Incentive Plan [Member]
Feb. 01, 2014
2011 Omnibus Incentive Plan [Member]
Feb. 01, 2014
2004 Omnibus Incentive Stock Plan [Member]
Feb. 01, 2014
GE [Member]
Feb. 25, 2009
GE [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Common stock, shares authorized 100,000,000 100,000,000              
Common stock, shares issued 49,844,253 49,139,361              
Class of Warrant or Right, Outstanding   6,000,000           6,000,000  
Class of Warrant or Right, Exercise Price of Warrants or Rights 0.75               0.75
Class of Warrant or Right, Expiration Period 10 years                
Allocated Share-based Compensation Expense $ 2,405,000 $ 1,682,000 $ 2,647,000            
Number of Omnibus Stock Plans 2                
Number of shares authorized           6,000,000 4,000,000    
Purchase price of common stock, percent       100.00%          
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period       10 years          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years     3 years          
Granted, weighted average grant date fair value $ 3.96 $ 1.03 $ 4.31   $ 4.00 $ 5.17 $ 3.73    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value 469,000 146,000 1,856,000            
Unrecognized compensation cost related to non-vested awards 2,898,000                
Period for recognition of unrecognized compensation cost 1 year 3 months 18 days                
Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options $ 174,000 $ 52,000 $ 691,000