Accrued Liabilities

12 Months Ended

Dec. 31, 2022

Payables and Accruals [Abstract]

Accrued Liabilities

5. Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	December 31,
	2022		2021
Research and development expenses	$	3,843	$	5,723
Employee compensation and benefits		3,415		1,907
Professional services and other		1,346		807
Total accrued liabilities	$	8,604	$	8,437