Quarterly report pursuant to Section 13 or 15(d)

Licenses and Collaborations (Details Narrative)

v3.20.1
Licenses and Collaborations (Details Narrative) - USD ($)
$ in Thousands
 3 Months Ended
Feb. 18, 2020
Jan. 02, 2019
Mar. 31, 2020
Mar. 31, 2019
Collaboration revenue     $ 461 $ 5,078
Collaboration Agreement [Member]        
Proceeds from collaborators   $ 4,000    
Collaboration Agreement [Member] | Maximum [Member]        
Royalty received on sales   $ 156,000    
License Agreement [Member]        
Non refundable license initiation fee $ 80      
Annual license maintenance fee $ 80