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Stock-Based Compensation - Restricted Stock Awards Market Based Restricted Stock (Details) - USD ($)
3 Months Ended 6 Months Ended
Nov. 18, 2014
Jul. 30, 2016
Apr. 30, 2016
Aug. 01, 2015
May 02, 2015
Jul. 30, 2016
Aug. 01, 2015
Jan. 30, 2016
Jun. 18, 2015
May 30, 2015
Mar. 20, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period           3 years          
Granted, weighted average grant date fair value           $ 0.86 $ 4.10        
Expected Term           5 years 5 years        
Restricted Stock [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years 12 months       3 years          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   167,142   182,334   596,000          
Share Based Compensation Arrangement by Share Based Payment Award Equity Intstrument Other than Options Aggregate Value   $ 292,000 $ 187,101     $ 292,000     $ 520,000 $ 158,000 $ 417,593
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number   1,010,000       1,010,000   861,000      
Fiscal 2016 - Restricted Stock - Total Shareholder Return [Domain]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period     179,156                
Share Based Compensation Arrangement by Share Based Payment Award Equity Intstrument Other than Options Aggregate Value     $ 223,571                
Fiscal 2016 - Restricted Stock - Time Based [Domain]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   60,916 188,991                
Share Based Compensation Arrangement by Share Based Payment Award Equity Intstrument Other than Options Aggregate Value   $ 78,000       $ 78,000          
Fiscal 2015 - Restricted Stock - Total Shareholder Return [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Risk Free Interest Rate         0.90%            
Granted, weighted average grant date fair value         $ 7.26            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period         106,963            
Share Based Compensation Arrangement by Share Based Payment Award Equity Intstrument Other than Options Aggregate Value         $ 776,865            
Less than 33% [Member] | Restricted Stock [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Restricted Stock, Vesting Criteria, Total Shareholder Return     0.00%       0.00%        
Greater than 33% [Member] | Restricted Stock [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Restricted Stock, Vesting Criteria, Total Shareholder Return     50.00%       50.00%        
Greater than 50% [Member] | Restricted Stock [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Restricted Stock, Vesting Criteria, Total Shareholder Return     100.00%       100.00%        
Greater than 100% [Member] | Restricted Stock [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Restricted Stock, Vesting Criteria, Total Shareholder Return     150.00%       150.00%        
Minimum [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period           3 years          
Minimum [Member] | Fiscal 2016 - Restricted Stock - Total Shareholder Return [Domain]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Risk Free Interest Rate     0.90%                
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate     71.00%                
Granted, weighted average grant date fair value     $ 0.98                
Minimum [Member] | Fiscal 2015 - Restricted Stock - Total Shareholder Return [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate         54.00%            
Maximum [Member] | Fiscal 2016 - Restricted Stock - Total Shareholder Return [Domain]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Risk Free Interest Rate     1.00%                
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate     73.00%                
Granted, weighted average grant date fair value     $ 1.72                
Maximum [Member] | Fiscal 2015 - Restricted Stock - Total Shareholder Return [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate         55.00%