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Related Party Transactions (Details) - USD ($)	1 Months Ended				3 Months Ended		9 Months Ended		12 Months Ended
	Nov. 30, 2016	Mar. 31, 2016	Jan. 31, 2016	May 31, 2015	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2013	Dec. 31, 2010	Dec. 31, 2018
Related-Party Transactions (Textual) [Abstract]
Long-term other assets					$ 2,731,055		$ 2,731,055				$ 2,669,998
GeneOne Life Sciences
Related-Party Transactions (Textual) [Abstract]
Investment owned (in shares)					1,644,155		1,644,155
Payment received for license granted										$ 3,000,000
Term									20 years
Milestone-based ownership target			35.00%	35.00%
Revenue from related parties					$ 31,000	$ 155,000	$ 94,000	$ 305,000
Operating expenses related to affiliated entity					232,000	1,900,000	2,100,000	4,700,000
Accounts receivable					128,000		128,000				0
Accounts payable and accrued liability					107,000		107,000				372,000
Long-term other assets					338,000		338,000				381,000
Director
Related-Party Transactions (Textual) [Abstract]
Term		5 years
Revenue from related parties						952,000		3,200,000
Operating expenses related to affiliated entity					313,000	615,000	1,100,000	1,400,000
Accounts receivable					287,000		287,000				258,000
Expenses to reimburse		$ 3,100,000
Awarded amount	$ 6,100,000
Contra-research and development expense					482,000		1,700,000
Accounts payable/accrued liabilities					355,000		355,000				554,000
Deferred Grant Funding, From Affiliate					856,000		856,000
Plumbline Life Sciences
Related-Party Transactions (Textual) [Abstract]
Revenue from related parties					22,000	$ 30,000	86,000	$ 88,000
Accounts receivable					$ 564,000		$ 564,000				$ 478,000
Plumbline Life Sciences | Available-for-sale Securities
Related-Party Transactions (Textual) [Abstract]
Investment owned (in shares)					395,758		395,758

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