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Restricted Stock (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
Feb. 02, 2013
Oct. 03, 2012
Jun. 13, 2012
Nov. 18, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based compensation           $ 1,650,000 $ 1,677,000        
Unrecognized compensation cost related to non-vested awards       1,995,000   1,995,000          
Award Vesting Period           3 years          
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        
Unrecognized compensation cost related to non-vested awards       458,000   458,000          
Weighted average remaining contractual term           0 years 6 months 15 days          
Restricted stock vested in period, total fair value           1,059,000 598,000        
Granted     453,000     44,000          
Award Vesting Period 12 months                    
Total grant date fair value 228,000               425,000 85,000 816,000
Number of non-management board members granted shares $ 6                    
Non-vested shares outstanding, end of period       525,000   525,000   772,000 300,000