XML 90 R58.htm IDEA: XBRL DOCUMENT v3.21.2
Sale of Future Revenue - Royalty Obligation (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Sale of Future Revenue [Roll Forward]        
Liability related to the sale of future revenue, net at December 31, 2020     $ 48,974  
Royalties related to the sale of future revenue $ 15,345 $ 21,675 26,467 $ 30,440
Amortization of issuance costs     71  
Interest expense related to the sale of future revenue     6,729 $ 0
Liability related to the sale of future revenue, net (includes current portion of $1,737) 54,740   54,740  
Current portion $ 1,737   1,737  
Royalty        
Sale of Future Revenue [Roll Forward]        
Royalties related to the sale of future revenue     $ (1,034)