Annual report pursuant to Section 13 and 15(d)

Warrants and Derivative Liabilities (Details 5)

v3.20.1
Warrants and Derivative Liabilities (Details 5) - USD ($)
1 Months Ended 12 Months Ended
Feb. 16, 2018
Jan. 19, 2018
Dec. 31, 2019
Dec. 31, 2018
Derivative Liabilities [Line Items]        
Initial fair value of Emerald Financing Warrant Liability     $ 516,058 $ 10,988,736
Less: proceeds from the Emerald Financing     (1,919,372) (3,095,908)
Emerald Financing - Warrant Liability        
Derivative Liabilities [Line Items]        
Initial fair value of Emerald Financing Warrant Liability $ 5,707,423 $ 4,717,211 $ 0 10,424,634
Less: proceeds from the Emerald Financing 1,750,000 1,500,000   3,250,000
Excess over proceeds adjustment $ 3,957,423 $ 3,217,211   $ 7,174,634