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Convertible Promissory Notes and Other Notes Payable (Details 2) - $ / shares
1 Months Ended 2 Months Ended 12 Months Ended
Mar. 25, 2016
Dec. 11, 2015
Nov. 23, 2015
Sep. 02, 2015
Jan. 31, 2015
Mar. 31, 2016
Mar. 31, 2016
Nov. 11, 2015
Assumption:                
Market Price (in dollars per share)           $ 8.75 $ 8.75  
Warrant [Member]                
Assumption:                
Market Price (in dollars per share) $ 8.00 $ 5.00 $ 6.75 $ 9.11 $ 8.00     $ 6.50
Exercise price per share $ 8.00 $ 7.00 $ 7.00 $ 9.25 $ 10.00      
Risk-free interest rate 1.39% 1.16% 1.70% 1.52%        
Contractual term in years 5 years 3 years 5 years 5 years        
Volatility 78.96% 77.88% 77.95% 77.20%        
Dividend rate 0.00% 0.00% 0.00% 0.00% 0.00%      
Weighted Average Fair Value per share $ 5.08 $ 2.12 $ 4.22 $ 5.68        
Warrant [Member] | Maximum [Member]                
Assumption:                
Contractual term in years         5 years      
Warrant [Member] | Minimum [Member]                
Assumption:                
Contractual term in years         1 year      
Pre-Modification [Member] | Warrant [Member]                
Assumption:                
Market Price (in dollars per share)           8.25 8.25  
Exercise price per share           $ 12.99 12.99  
Risk-free interest rate           0.28%    
Contractual term in years           1 month 24 days    
Volatility           91.20%    
Dividend rate           0.00%    
Weighted Average Fair Value per share           $ 0.30 0.30  
Pre-Modification [Member] | Cato Notes [Member] | Cato Holding Co & Cato Research Ltd [Member] | Warrant [Member]                
Assumption:                
Market Price (in dollars per share)           10.00 $ 10.00  
Risk-free interest rate             0.87%  
Contractual term in years             2 years 3 months 22 days  
Volatility             73.90%  
Dividend rate             0.00%  
Pre-Modification [Member] | Cato Notes [Member] | Cato Holding Co & Cato Research Ltd [Member] | Warrant [Member] | Maximum [Member]                
Assumption:                
Exercise price per share           30.00 $ 30.00  
Weighted Average Fair Value per share           2.44 2.44  
Pre-Modification [Member] | Cato Notes [Member] | Cato Holding Co & Cato Research Ltd [Member] | Warrant [Member] | Minimum [Member]                
Assumption:                
Exercise price per share           20.00 20.00  
Weighted Average Fair Value per share           1.57 1.57  
Post-Modification [Member] | Warrant [Member]                
Assumption:                
Market Price (in dollars per share)           8.25 8.25  
Exercise price per share           $ 12.99 12.99  
Risk-free interest rate           0.36%    
Contractual term in years           4 months 24 days    
Volatility           91.20%    
Dividend rate           0.00%    
Weighted Average Fair Value per share           $ 0.80 0.80  
Post-Modification [Member] | Cato Notes [Member] | Cato Holding Co & Cato Research Ltd [Member] | Warrant [Member]                
Assumption:                
Market Price (in dollars per share)           10.00 10.00  
Exercise price per share           7.00 $ 7.00  
Risk-free interest rate             0.87%  
Contractual term in years             2 years 3 months 22 days  
Volatility             73.90%  
Dividend rate             0.00%  
Weighted Average Fair Value per share           $ 5.33 $ 5.33