Accrued expenses

6 Months Ended

Jun. 30, 2023

Accrued expenses

Accrued expenses

5. Accrued expenses

Accrued expenses as of June 30, 2023 and December 31, 2022 consist of the following:

	As of June 30,		As of December 31,
	2023		2022
	(in thousands)
Employee compensation costs	$	3,731	$	4,559
Research and development costs		3,335		1,895
Professional services		829		726
Accrued goods and services		1,165		636
Total	$	9,060	$	7,816