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Fair Value Measurements (Details) - Quantitative Information One [Member] - $ / shares
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Aug. 30, 2016
Sep. 30, 2016
Sep. 30, 2016
Dec. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Strike price   $ 3.98 $ 3.98 $ 3.49
Volatility (annual)     89.00% 87.00%
Risk-free rate     1.00% 1.00%
Contractual term (years)     2 years 2 months 12 days 3 years 1 month 6 days
Dividend yield (per share)     0.00% 0.00%
Warrant [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Strike price   $ 0.35 $ 0.35  
Volatility (annual)   83.00%    
Risk-free rate   1.00%    
Contractual term (years)   2 years 2 months 12 days    
Dividend yield (per share)   0.00%    
Cognate Warrant [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Strike price $ 0.35      
Volatility (annual) 81.00%      
Risk-free rate 1.00%      
Contractual term (years) 2 years 9 months 18 days      
Dividend yield (per share) 0.00%