Debt (Tables)

3 Months Ended

Mar. 31, 2022

Debt Disclosure [Abstract]

Summary of Principal Outstanding and Unamortized Discount

The following table presents the details of the principal outstanding and unamortized discount (in thousands):

	March 31,			December 31,
	2022			2021
SWK Loan	$	14,300		$	14,300
EIDL Loan		150			150
Discount and debt issuance costs on SWK Loan		(784	)		(847	)
Total		13,666			13,603
Current term loans, net of discount		—			—
Non current term loans, net of discount	$	13,666		$	13,603

Summary of Future Minimum Principal and Interest Payments

The future minimum principal and interest payments as of March 31, 2022 are as follows (in thousands):

	Principal		Interest (1)
Remainder of 2022	$	—	$	1,113
2023		2,100		1,440
2024		2,800		1,170
2025		9,400		1,859
2026		—		9
2027 and thereafter		150		89
Total future payments	$	14,450	$	5,680
(1) Estimated using London Interbank Bank Offered Rate (“LIBOR”) as of March 31, 2022