Long-term Debt (Tables)

3 Months Ended

Mar. 31, 2021

Debt Disclosure [Abstract]

Schedule of long term debt

Long‑term debt consisted of the following (in thousands):

	March 31,		December 31,
	2021		2020
OrbiMed Term Loan (related party)	$	30,000	$	30,000
End of term charge		3,000		3,000
Unamortized end of term charge and issuance costs		(2,018)		(2,173)
Long-term debt with related party	$	30,982	$	30,827