Debt (Tables)

12 Months Ended

Dec. 31, 2020

Debt

Schedule of long-term debt

	As of December 31,
(in thousands)	2019		2020
Term loan payable	$	35,000	$	5,000
End of term fee		443		2,048
Unamortized debt issuance costs		(1,742)		(206)
Carrying value of term loan		33,701		6,842
Other long-term debt		801		885
Less: Amounts due within one year		—		(2,041)
Total long-term debt	$	34,502	$	5,686

Schedule of maturities of long-term debt

(in thousands)
2021	$	2,041
2022		2,493
2023		4,084