Quarterly report pursuant to Section 13 or 15(d)

Warrants and Derivative Liabilities (Details 2)

v3.20.2
Warrants and Derivative Liabilities (Details 2) - USD ($)
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Fair Value Of Derivative Liabilities [Roll Forward]        
Fair Value of Derivative Liabilities $ 501,400 $ 15,958,366    
Fair Value of Derivative Liabilities Issued 0 516,058    
Change in Fair value of Derivative Liabilities (9,550) (5,151,124)    
Reclassification of Derivatives to Equity (26,563) (144,375)    
Fair Value of Derivative Liabilities 465,287 11,178,925    
Less, noncurrent portion of derivative liabilities 0 (516,377) $ (90,797) $ (219,453)
Current balance of derivative liabilities 465,287 10,662,548 $ 410,603 $ 15,738,913
Emerald Financing - Warrant Liability        
Fair Value Of Derivative Liabilities [Roll Forward]        
Fair Value of Derivative Liabilities 276,024 15,251,413    
Fair Value of Derivative Liabilities Issued 0 0    
Change in Fair value of Derivative Liabilities 76,708 (4,887,929)    
Reclassification of Derivatives to Equity 0 0    
Fair Value of Derivative Liabilities 352,732 10,363,484    
Emerald Multi-Draw Credit Agreement - compound derivative liability        
Fair Value Of Derivative Liabilities [Roll Forward]        
Fair Value of Derivative Liabilities 90,797 219,453    
Fair Value of Derivative Liabilities Issued 0 516,058    
Change in Fair value of Derivative Liabilities (90,797) (219,134)    
Reclassification of Derivatives to Equity 0 0    
Fair Value of Derivative Liabilities 0 516,377    
Series B Warrant Liability        
Fair Value Of Derivative Liabilities [Roll Forward]        
Fair Value of Derivative Liabilities 134,579 487,500    
Fair Value of Derivative Liabilities Issued 0 0    
Change in Fair value of Derivative Liabilities 4,539 (44,061)    
Reclassification of Derivatives to Equity (26,563) (144,375)    
Fair Value of Derivative Liabilities $ 112,555 $ 299,064