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Acquisition of EGEN Assets (Details Narrative) - USD ($)		1 Months Ended		3 Months Ended				6 Months Ended		9 Months Ended
	Jun. 16, 2017	Dec. 31, 2016	Jun. 20, 2014	Jun. 30, 2018	Sep. 30, 2017	Jun. 30, 2017	Dec. 31, 2016	Jun. 30, 2018	Jun. 30, 2017	Sep. 30, 2017	Dec. 31, 2017
Asset impairment charges, total					$ 2,500,000
Finite-lived intangible assets, net, ending balance				$ 681,950				$ 681,950			$ 795,608
Purchase Agreement [Member]
Finite-lived intangible assets, net, ending balance				681,950				681,950			795,608
Finite-lived intangible assets, accumulated amortization				909,264				909,264			795,606
IPR&D Drug Technology Platforms [Member]
Asset impairment charges, total		$ 1,400,000					$ 1,400,000
EGEN Inc [Member]
Potential future earn-out payments			$ 30,400,000								$ 24,400,000
Payments to Acquire Businesses, Gross			$ 3,000,000
Stock issued during period, shares, acquisitions			193,728
Number of common stock issued or issuable	47,862
Goodwill, acquisition								2,000,000
EGEN Inc [Member] \| Purchase Agreement [Member]
Finite-lived intangible assets acquired								$ 1,600,000
Finite-lived intangible asset, useful life								7 years
Amortization expense				56,829		$ 113,658		$ 56,829	$ 113,658
EGEN Inc [Member] \| IPR&D Drug Technology Platforms [Member]
Indefinite lived intangible assets								24,200,000
EGEN Inc [Member] \| Ovarian Cancer [Member]
Potential future earn-out payments				12,400,000				12,400,000
EGEN Inc [Member] \| Glioblastoma Multiforme Brain Cancer [Member]
Potential future earn-out payments				$ 12,000,000				$ 12,000,000
Asset impairment charges, total					$ 6,900,000					$ 9,400,000
EGEN Inc [Member] \| Maximum [Member]
Total purchase price for the asset acquisition			$ 44,400,000
Potential future earn-out payments			$ 30,400,000