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Liability Related to the Sale of Future Royalties (Tables)
6 Months Ended
Jun. 30, 2022
Nonmonetary Transactions [Abstract]  
Schedule of Liability Due to Non-Cash Transaction
The following table shows the activity with respect to the liability related to the sale of future royalties during the six months ended June 30, 2022.
(in thousands)
Carrying value of liability related to the sale of future royalties at January 1, 2022$53,798 
Amortization of capitalized issuance costs31 
Imputed interest expense recognized for the six months ending June 30, 2022
2,065 
Less: payments to Oberland Capital, LLC(4,646)
Carrying value of liability related to the sale of future royalties at June 30, 2022
$51,248