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Restricted Stock Non-Vested Restricted Stock Table (Details) (USD $)
0 Months Ended 3 Months Ended
Mar. 17, 2014
Mar. 13, 2014
tranche
Nov. 25, 2013
tranche
Jun. 19, 2013
Oct. 03, 2012
tranche
May 03, 2014
May 04, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share-based compensation           $ 1,044,000 $ 860,000
Restricted Stock [Member]
             
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share-based compensation           300,000 249,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]              
Non-vested shares outstanding, beginning of period           641,000  
Granted 4,000 53,000 436,000 44,000 300,000 57,000  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Number of Tranches   3 3   3    
Share Based Compensation Arrangement by Share Based Payment Award Equity Intstrument Other than Options Aggregate Value $ 23,500 $ 314,000 $ 2,426,000 $ 228,000 $ 425,000    
Vested           0  
Forfeited           (15,000)  
Non-vested shares outstanding, end of period           683,000  
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           $ 4.49  
Granted, Weighted Average Grant Date Fair Value           $ 5.50  
Vested, Weighted Average Grant Date Fair Value           $ 0.00  
Forfeited, Weighted Average Grant Date Fair Value           $ 5.57  
Non-vested outstanding, Weighted Average Grant Date Fair Value, May 4, 2013           $ 4.55