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Warrants and Derivative Liabilities (Details 4) - USD ($)
1 Months Ended 9 Months Ended 12 Months Ended
Feb. 16, 2018
Jan. 19, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Dec. 31, 2017
Derivative Liabilities Line Items            
Initial Fair Value of Emerald Financing Warrant Liability     $ 516,058 $ 10,784,634 $ 10,988,736 $ 368,364
Less: Proceeds from Emerald Financing       3,233,099    
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 10,424,634  
Less: Proceeds from Emerald Financing 1,750,000 1,500,000   3,250,000 3,250,000  
Excess over proceeds adjustment $ 3,957,423 $ 3,217,211   $ 7,174,634 $ 7,174,634