Debt (Tables)

9 Months Ended

Sep. 30, 2019

Debt

Schedule of long-term debt

	As of		As of
	December 31		September 30
(in thousands)	2018		2019
Term loan payable	$	25,000	$	35,000
End of term fee		—		305
Unamortized debt issuance costs		(1,990)		(1,845)
Carrying value of term loan		23,010		33,460
Other long-term debt		708		781
Total long-term debt	$	23,718	$	34,241

Schedule of maturities of long-term debt

Maturities of long-term debt as of September 30, 2019 were as follows:

(in thousands)
2019	$	—
2020		—
2021		8,875
2022		17,450
2023		11,889