Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Basis of Presentation and Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Basis of Presentation and Significant Accounting Policies (Details Narrative)

v3.20.2

Basis of Presentation and Significant Accounting Policies (Details Narrative) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Jun. 30, 2020 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($) Segment	Sep. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Number of operating segment \| Segment				1
Primary operating account balance		$ 31,781		$ 31,781		$ 7,418
Cash uninsured amount		50		50
Goodwill		19,092		19,092		$ 19,092
Impairment in goodwill					$ 46,103
Collaboration revenue		489	$ 492	1,504	$ 6,162
Franchise Taxes [Member]
Deferred tax credits	$ 126
Income tax expense	$ 51
Amortized until prepaid expense				$ 75
Amortized until prepaid expense maturity date				Sep. 30, 2021
Merck Sharp & Dohme Corp [Member]
Accounts receivable related party		581		$ 581
Merck Sharp & Dohme Corp [Member] \| Customer One [Member] \| Customer Concentration Risk [Member] \| Revenue and Receivables [Member]
Revenue and receivable percentage				100.00%
U.S. Financial Institutions One [Member]
Cash FDIC insured limits		250		$ 250
U.S. Financial Institutions Two [Member]
Cash FDIC insured limits		$ 250		$ 250

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