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Related Party Transactions (Details Narrative) - USD ($)	1 Months Ended	3 Months Ended		9 Months Ended
	Apr. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Jul. 31, 2019	Dec. 31, 2018
Related Party Transaction [Line Items]
Labor cost percentage				100.00%
Third party markup percentage				20.00%
Due to related party		$ 4,000		$ 4,000			$ 4,000
Proceeds from notes payable due to related party				5,677,000	$ 0
Loss on settlement		0	$ 0	0	875,000
Related party expense				32,000	496,000
BioMauris, LLC
Related Party Transaction [Line Items]
Due to related party							$ 24,000
Pharma Hub Network
Related Party Transaction [Line Items]
Repayments of related party debt		25,000		62,000
Pharma Hub Network \| Accounts payable and accrued liabilities
Related Party Transaction [Line Items]
Due to related party		$ 0		$ 0
Pharma Hub Network \| Erik Emerson
Related Party Transaction [Line Items]
Equity method, ownership percentage						22.00%
Autotelic Inc
Related Party Transaction [Line Items]
Billed expenses					778,000
Personnel Cost					$ 371,000
Warrant
Related Party Transaction [Line Items]
Warrant term				5 years
Exercise price per share (in dollars per share)		$ 0.55		$ 0.55
Fair value of warrant				$ 1,500,000
Loss on settlement				$ 750,000
Master services agreement
Related Party Transaction [Line Items]
Compensation description				After the Equity Financing Date, the Company paid Autotelic Inc. a cash amount equal to the actual labor cost plus 100% mark up of provided services and 20% mark up of provided services by third party contractors or material used in connection with the performance of the contracts, including but not limited to clinical trial, non-clinical trial, Contract Manufacturing Organizations, FDA regulatory process, Contract Research Organizations and Chemistry and Manufacturing Controls.
Master services agreement \| Minimum
Related Party Transaction [Line Items]
Proceeds from common or preferred stock				$ 10,000,000
Master services agreement \| Related party
Related Party Transaction [Line Items]
Service provider percentage				20.00%
Master services agreement \| Warrant
Related Party Transaction [Line Items]
Service provider percentage				100.00%
Settlement agreement with autotelic inc \| Maximum
Related Party Transaction [Line Items]
Warrants to purchase shares of common stock	1,345,040
Settlement agreement with autotelic inc \| Series E Preferred Stock
Related Party Transaction [Line Items]
Number of stock issued during the period, shares	162.59
Proceeds from notes payable due to related party	$ 813,000
Accrued and unpaid fees	$ 740,000