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Liability Related to the Sale of Future Royalties (Tables)
3 Months Ended
Mar. 31, 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 three months ended March 31, 2022.
(in thousands)
Carrying value of liability related to the sale of future royalties at January 1, 2022$53,798 
Amortization of capitalized issuance costs15 
Imputed interest expense recognized for the three months ending March 31, 2022
1,041 
Less: payments to Oberland Capital, LLC(2,721)
Carrying value of liability related to the sale of future royalties at March 31, 2022
$52,133