Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2022

Debt Disclosure [Abstract]

Summary of Debt

The following table summarizes the impact of the R-Bridge Loan Agreement on the Company’s condensed consolidated balance sheets at March 31, 2022 and December 31, 2021 (in thousands):

	March 31, 2022		December 31, 2021
Principal debt including paid-in-kind interest	$	61,918	$	61,256
Unamortized debt discount and issuance costs	(1,385)		(1,443)
Carrying value	$	60,533	$	59,813

The following table summarizes the impact of the Notes on the Company’s condensed consolidated balance sheets at March 31, 2022 and December 31, 2021 (in thousands):

	March 31, 2022		December 31, 2021
Principal debt	$	165,000	$	165,000
Unamortized debt issuance costs	(2,312)		(2,572)
Carrying value	$	162,688	$	162,428

The following table summarizes the impact of the Royalty-Backed Loan Agreement on the Company’s condensed consolidated balance sheets at March 31, 2022 and December 31, 2021 (in thousands):

	March 31, 2022		December 31, 2021
Principal debt including paid-in-kind interest	$	34,357	$	33,860
Unamortized debt issuance costs	(1,629)		(1,673)
Carrying value	$	32,728	$	32,187