Annual report pursuant to Section 13 and 15(d)

Royalty and Commercial Payment Purchase Agreements - Viracta (Details)

v3.22.0.1
Royalty and Commercial Payment Purchase Agreements - Viracta (Details)
$ in Thousands
12 Months Ended
Mar. 22, 2021
USD ($)
item
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Agreements        
Payments related to purchase of royalty rights and other commercial payment rights   $ 26,500 $ 1,200  
Long-term royalty and commercial payment receivables   69,075 34,575 $ 34,375
Impairment of long-term royalty receivable   0 $ 0  
Viracta | Royalty Purchase Agreement        
Agreements        
Number of drug candidates | item 2      
Payments related to purchase of royalty rights and other commercial payment rights $ 13,500      
Maximum amount of potential milestones and other payments receivable 54,000      
Amount of maximum consideration retained 20,000      
Maximum amount of potential regulatory and commercial milestones receivable 57,000      
Long-term royalty and commercial payment receivables $ 13,500      
Impairment of long-term royalty receivable   $ 0