XML 85 R71.htm IDEA: XBRL DOCUMENT v3.20.4
Debt - Liability for Sale of Future Royalties (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Jul. 17, 2020
Jul. 31, 2020
Dec. 31, 2020
Debt Disclosure [Abstract]      
Proceeds from sale of future royalties $ 650,000 $ 650,000 $ 650,000
Proceeds from the sale of future royalties     650,000
Less: Non-cash royalty revenue payable to RPI     (2,055)
Plus: non-cash interest expense recognized     31,817
Ending balance     $ 679,762
Effective interest rate of the liability component   11.00% 10.40%