Accrued expenses

12 Months Ended

Dec. 31, 2022

Payables and Accruals [Abstract]

Accrued Expenses

6. Accrued expenses

Accrued expenses consist of the following:

	December 31,
(in thousands)	2022		2021
Employee compensation and related benefits	$	9,124	$	6,050
Accrued external research and development expenses		8,919		5,041
Professional fees		1,193		1,109
License and milestone payments		310
Other		1,221		792
Total	$	20,767	$	12,992