Quarterly report pursuant to Section 13 or 15(d)

Warrants and Derivative Liabilities (Details 2)

v3.19.1
Warrants and Derivative Liabilities (Details 2) - USD ($)
1 Months Ended 3 Months Ended
Feb. 16, 2018
Jan. 19, 2018
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Fair Value Of Derivative Liabilities [Roll Forward]          
Fair Value of Derivative Liabilities   $ 823,037 $ 15,958,366 $ 823,037  
Fair Value of Derivative Liabilities Issued     516,058 10,784,634  
Change in Fair value of Derivative Liabilities     12,820,618 (977,493)  
Reclassification of Derivatives to Equity     0 (2,040,706)  
Fair Value of Derivative Liabilities     29,295,042 8,589,472  
Less, noncurrent portion of derivative liabilities     (963,369)   $ (219,453)
Current balance of derivative liabilities     28,331,673 8,589,472 $ 15,738,913
Series B conversion liability          
Fair Value Of Derivative Liabilities [Roll Forward]          
Fair Value of Derivative Liabilities   6,715   6,715  
Fair Value of Derivative Liabilities Issued       0  
Change in Fair value of Derivative Liabilities       0  
Reclassification of Derivatives to Equity       (6,715)  
Fair Value of Derivative Liabilities       0  
Series B Warrant Liability          
Fair Value Of Derivative Liabilities [Roll Forward]          
Fair Value of Derivative Liabilities   551,322 487,500 551,322  
Fair Value of Derivative Liabilities Issued     0 0  
Change in Fair value of Derivative Liabilities     353,438 1,156,107  
Reclassification of Derivatives to Equity     0 (1,223,991)  
Fair Value of Derivative Liabilities     840,938 483,438  
Emerald Multi-Draw Credit Agreement - compound derivative liability          
Fair Value Of Derivative Liabilities [Roll Forward]          
Fair Value of Derivative Liabilities     219,453    
Fair value of derivative liabilities issued in connection with debt and equity instruments     516,058    
Fair value of compound derivative     227,858    
Reclassification of Derivatives to Equity     0    
Fair Value of Derivative Liabilities     963,369    
Emerald Convertible Promissory Note - conversion liability          
Fair Value Of Derivative Liabilities [Roll Forward]          
Fair Value of Derivative Liabilities   265,000   265,000  
Fair value of conversion feature bifurcated from convertible promissory note       360,000  
Fair value adjustment of conversion feature       185,000  
Reclassification of Derivatives to Equity       (810,000)  
Fair Value of Derivative Liabilities       0  
Emerald Financing - Warrant Liability          
Fair Value Of Derivative Liabilities [Roll Forward]          
Fair Value of Derivative Liabilities   0 15,251,413 0  
Fair Value of Derivative Liabilities Issued $ 5,707,423 $ 4,717,211 0 10,424,634  
Change in Fair value of Derivative Liabilities     12,239,322 (2,318,600)  
Reclassification of Derivatives to Equity     0 0  
Fair Value of Derivative Liabilities     $ 27,490,735 $ 8,106,034