Debt (Tables)

3 Months Ended

Mar. 31, 2022

Debt Disclosure [Abstract]

Schedule of Long-term Debt Balance

The components of the long-term debt balance are as follows:

	March 31, 2022			December 31, 2021
Principal loan balance	$	10,000		$	10,000
Unamortized debt discount and issuance costs		(408	)		(431	)
Cumulative accretion of final fee		83			53
Long-term debt, net	$	9,675		$	9,622

Schedule of Estimated Future Principal Payments

As of March 31, 2022, the estimated future principal payments due were as follows:

Years Ending December 31,
2022	$	—
2023		—
2024		—
2025		5,217
2026		4,783
Total	$	10,000