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Restricted Stock and Warrant Exercise Market Based Restricted Stock (Details)
3 Months Ended 6 Months Ended
Nov. 18, 2014
$ / shares
shares
Jun. 18, 2014
USD ($)
tranche
shares
Mar. 17, 2014
USD ($)
shares
Mar. 13, 2014
USD ($)
shares
Jun. 19, 2013
Oct. 03, 2012
$ / shares
Aug. 01, 2015
USD ($)
$ / shares
shares
May. 02, 2015
USD ($)
$ / shares
shares
Aug. 02, 2014
$ / shares
Aug. 01, 2015
USD ($)
shares
Aug. 02, 2014
May. 30, 2015
USD ($)
Mar. 20, 2015
USD ($)
Jan. 31, 2015
shares
Nov. 17, 2014
USD ($)
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             $ 4.10   $ 3.75            
Expected Term                   6 years 5 years        
Restricted Stock [Member]                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Number of tranches | tranche   7                          
Risk Free Interest Rate 1.03%                            
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, Fair Value Assumptions, Expected Volatility Rate 60.00%                            
Granted, weighted average grant date fair value $ 4.91                            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | shares   56,000 4,000 53,000     182,334     384,000          
Share Based Compensation Arrangement by Share Based Payment Award Equity Intstrument Other than Options Aggregate Value | $   $ 281,000 $ 23,500 $ 290,000     $ 520,000     $ 520,000   $ 158,000 $ 417,593   $ 1,373,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number | shares             938,000     938,000       704,000  
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 | shares               106,963              
Share Based Compensation Arrangement by Share Based Payment Award Equity Intstrument Other than Options Aggregate Value | $               $ 776,865              
Tranche 1 [Member]                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Granted, weighted average grant date fair value           $ 0.93                  
Expected Term           15 months                  
Tranche 2 [Member]                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Granted, weighted average grant date fair value           $ 0.95                  
Expected Term           20 months                  
Tranche 3 [Member]                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Granted, weighted average grant date fair value           $ 0.95                  
Expected Term           24 months                  
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%                
Below 25 Percent [Member] | Restricted Stock [Member]                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Restricted Stock, Vesting Criteria, Cumulative Total Shareholder Return                             0.00%
25% - 32% [Member] | Restricted Stock [Member]                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Restricted Stock, Vesting Criteria, Cumulative Total Shareholder Return                             25.00%
33% - 39% [Member] | Restricted Stock [Member]                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Restricted Stock, Vesting Criteria, Cumulative Total Shareholder Return                             50.00%
40% - 49% [Member] | Restricted Stock [Member]                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Restricted Stock, Vesting Criteria, Cumulative Total Shareholder Return                             75.00%
50% or Above [Member] | Restricted Stock [Member]                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Restricted Stock, Vesting Criteria, Cumulative Total Shareholder Return                             100.00%
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%                
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%                
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%                
Chief Executive Officer [Member] | Restricted Stock [Member]                              
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 | shares 199,790                            
Chief Strategy Officer [Member] | Restricted Stock [Member]                              
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 | shares 79,916                            
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 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 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%