Quarterly report pursuant to Section 13 or 15(d)

Licenses and Collaborations (Details Narrative)

v3.19.3
Licenses and Collaborations (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 02, 2019
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Accounts receivable   $ 768   $ 768  
Revenue   492 6,162  
Merck Sharp & Dohme Corp [Member]            
Due from related parties   768   768    
Collaboration Agreement [Member]            
Proceeds from collaborators $ 4,000          
Accounts receivable 4,368          
Milestone upfront payment 4,000          
Revenue   $ 492   $ 1,794    
Collaboration Agreement [Member] | Maximum [Member]            
Royalty received on sales $ 156,000