Quarterly report pursuant to Section 13 or 15(d)

Royalty Linked Notes - Summary of Royalty-Linked Notes (Details)

v3.21.1
Royalty Linked Notes - Summary of Royalty-Linked Notes (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Royalty Linked Notes [Abstract]    
Total liability related to the sale of future royalties, on inception $ 10,990  
Liability related to the sale of future royalties, arising from the Rights Offering 51  
Amortization of discount and debt issuance costs 3,666  
Adjustments to fair value 14,281  
Total liability related to the sale of future royalties at March 31, 2021 28,988  
Current portion of royalty-linked notes 190 $ 114
Royalty-linked notes, less current portion $ 28,798 $ 13,389