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Stock-Based Compensation - Restricted Stock Awards Non-Vested Restricted Stock Table (Details) - USD ($)
3 Months Ended
Nov. 18, 2014
Apr. 30, 2016
May. 02, 2015
Jan. 30, 2016
Mar. 20, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based compensation   $ 237,000 $ 609,000    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]          
Award Vesting Period   3 years      
Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based compensation   $ 117,000 $ 348,000    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]          
Non-vested shares outstanding, beginning of period   861,000      
Granted   368,000      
Award Vesting Period 3 years        
Vested   28,000      
Forfeited   (267,000)      
Non-vested shares outstanding, end of period   934,000      
Share Based Compensation Arrangement by Share Based Payment Award Equity Intstrument Other than Options Aggregate Value   $ 187,101     $ 417,593
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, Beginning of Year   $ 2.77   $ 4.46  
Granted, Weighted Average Grant Date Fair Value   1.12      
Vested, Weighted Average Grant Date Fair Value   5.76      
Forfeited, Weighted Average Grant Date Fair Value   $ 5.60      
Fiscal 2015 - Restricted Stock - Time Based [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]          
Granted     67,786    
Fiscal 2015 - Restricted Stock - Total Shareholder Return [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]          
Granted     106,963    
Share Based Compensation Arrangement by Share Based Payment Award Equity Intstrument Other than Options Aggregate Value     $ 776,865