Quarterly report pursuant to Section 13 or 15(d)

Royalty and Commercial Payment Purchase Agreements - Kuros (Details)

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Royalty and Commercial Payment Purchase Agreements - Kuros (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Jul. 14, 2021
Mar. 31, 2022
Dec. 31, 2021
Agreements      
Long-term royalty and commercial payment receivables   $ 69,075 $ 69,075
Impairment of long-term royalty receivable   0 $ 0
Kuros | Royalty Purchase Agreement      
Agreements      
Royalties entity has right to receive (as a percent) 100.00%    
Pre-commercial milestone payments $ 25,500    
Upfront payment 7,000    
Potential future sales milestone payments 142,500    
Long-term royalty and commercial payment receivables $ 7,000    
Impairment of long-term royalty receivable   $ 0