Debt (Tables)

12 Months Ended

Dec. 31, 2019

Debt

Schedule of long-term debt

	As of		As of
	December 31		December 31
(in thousands)	2018		2019
Term loan payable	$	25,000	$	35,000
End of term fee		—		443
Unamortized debt issuance costs		(1,990)		(1,742)
Carrying value of term loan		23,010		33,701
Other long-term debt		708		801
Total long-term debt	$	23,718	$	34,502

Schedule of maturities of long-term debt

(in thousands)
2020	$	—
2021		8,895
2022		17,450
2023		11,889