Related Party Transactions (Details)		3 Months Ended	12 Months Ended
	Oct. 07, 2018 USD ($) installment item	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Jul. 15, 2019 USD ($)	Apr. 15, 2019 USD ($)	Jan. 15, 2019 USD ($)	Oct. 15, 2018 USD ($)
Number of additional agreements | item	3
Product development and research costs			$ 1,100,000
Master services and IP agreements
Milestone payments		$ 0
Executive Vice President and Chief Scientific Officer [Member]
Total amount due	$ 1,000,000	600,000	$ 850,000	$ 250,000	$ 250,000	$ 250,000	$ 250,000
Number of quarterly installment payments | installment	4
Installment paid		500,000
Related Party Transactions Accrued Reimbursement of Legal Expenses		$ 100,000