Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Contingent Consideration (Details)

v3.21.2
Commitments and Contingencies - Contingent Consideration (Details) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Apr. 07, 2019
Feb. 25, 2019
Commitments And Contingencies        
Contingent consideration under royalty purchase agreements $ 75 $ 75    
Royalty Purchase Agreement [Member] | Bioasis Technologies Inc [Member]        
Commitments And Contingencies        
Contingent consideration under royalty purchase agreements       $ 100
Change in fair value 0      
Royalty Purchase Agreement [Member] | Aronora [Member]        
Commitments And Contingencies        
Contingent consideration under royalty purchase agreements 0   $ 3,000  
Royalty Purchase Agreement [Member] | Kuros [Member]        
Commitments And Contingencies        
Contingent consideration under royalty purchase agreements $ 0