Debt and Credit Facilities (Tables)

9 Months Ended

Sep. 30, 2023

Debt and Credit Facilities

Schedule of debt

	September 30, 2023		December 31, 2022
Revenue Interest Financing Agreement ("RIFA")	$	30,000	$	30,000
RIFA accrued interest		5,021		2,041
RIFA payments		(80)		(10)
RIFA debt liability	$	34,941	$	32,031
Estimated Portion of RIFA debt liability to be paid within one-year		(550)		(1,401)
RIFA long-term debt liability	$	34,391	$	30,630
Credit Agreement and Guaranty		70,000		70,000
Payable-in-kind interest on Credit Agreement and Guaranty		2,022		807
Total long-term debt liability	$	106,413	$	101,437
Unamortized debt discounts and issuance costs		(7,320)		(8,386)
Total long-term debt	$	99,093	$	93,051

Schedule of maturities on long-term debt

	September 30, 2023
2023	$	26
2024	$	741
2025	$	1,634
2026	$	5,633
2027	$	93,907
Thereafter	$	5,022

Schedule of long-term debt interest expense

	Three months ended				Nine months ended
	September 30,				September 30,
	2023		2022		2023		2022
Interest expense	$	2,875	$	3,483	$	8,813	$	4,755
Accretion of debt discount and amortization of financing costs		377		217		1,066		538
Total interest expense	$	3,252	$	3,700	$	9,879	$	5,293