Liability Related to the Revenue Interest Purchase Agreement (Tables)

12 Months Ended

Dec. 31, 2022

Liability Related to the Revenue Interest Purchase Agreement

Summary of Revenue Interest Liability Activity

The following table summarizes the revenue interest liability activity during the years ended December 31, 2022 and 2021:

	(in thousands)
Revenue interest liability at December 31, 2020	$	176,604
Oberland funding upon execution of Amendment No. 2, net of issuance costs ($83)	49,917
Interest expense recognized	33,907
Revenue interest payments	(3,389)
Revenue interest liability at December 31, 2021	$	257,039
Repayment upon execution of Amendment No. 3	(50,000)
Interest expense recognized	44,590
Revenue interest payments	(8,024)
Revenue interest liability at December 31, 2022	$	243,605