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Acquisition of EGEN, Inc. - Schedule of Fair Value of Assets Acquired (Details) - USD ($)
3 Months Ended 12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2018
Dec. 31, 2017
Intangible assets, beginning balance     $ 795,608 $ 1,022,924
Amortization     (227,316) (227,316)
Impairment charge $ 2,400,000 $ 2,500,000
Intangible assets, ending balance     568,292 795,608
IPR&D [Member]        
Intangible assets, beginning balance     20,246,491 22,766,491
Amortization    
Impairment charge     (4,510,000) (2,520,000)
Intangible assets, ending balance     15,736,491 20,246,491
Goodwill [Member]        
Intangible assets, beginning balance     1,976,101 1,976,101
Amortization    
Impairment charge    
Intangible assets, ending balance     $ 1,976,101 $ 1,976,101