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Restricted Stock Non-Vested Restricted Stock Table (Details) (USD $)
0 Months Ended 3 Months Ended 6 Months Ended
Jun. 19, 2013
Jun. 14, 2012
Nov. 30, 2011
Aug. 03, 2013
Jul. 28, 2012
Aug. 03, 2013
Jul. 28, 2012
Oct. 03, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based compensation           $ 1,650,000 $ 1,677,000  
Restricted Stock [Member]
               
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based compensation 44,000 50,000   154,000 347,000 402,000 1,012,000  
Number of non-management board members granted shares $ 6              
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]                
Non-vested shares outstanding, beginning of period           772,000   300,000
Granted     453,000     44,000    
Vested           278,000    
Forfeited           (13,000)    
Non-vested shares outstanding, end of period       525,000   525,000   300,000
Share-based Compensation Arrangement by Share based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]                
Non-vested outstanding, Weighted Average Grant Date Fair Value, February 2, 2013           $ 3.00    
Granted, Weighted Average Grant Date Fair Value           $ 5.15    
Vested, Weighted Average Grant Date Fair Value           $ 5.52    
Forfeited, Weighted Average Grant Date Fair Value           $ 2.09    
Non-vested outstanding, Weighted Average Grant Date Fair Value, May 4, 2013       $ 1.87   $ 1.87