Accrued expenses

9 Months Ended

Sep. 30, 2022

Accrued expenses

Accrued expenses

5. Accrued expenses

Accrued expenses as of September 30, 2022 and December 31, 2021 consist of the following:

	As of September 30,		As of December 31,
	2022		2021
	(in thousands)
Employee compensation costs	$	3,585	$	5,022
Research and development costs		7,768		3,719
Professional services		675		727
Accrued goods and services		501		1,482
Total	$	12,529	$	10,950