Accrued Liabilities

6 Months Ended

Jun. 30, 2023

Accrued Liabilities, Current [Abstract]

Accrued Liabilities

9. Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

	June 30, 2023		December 31, 2022
Accrued accounting, legal, and other professional fees	$	3,023	$	3,566
Accrued external research and development expenses		4,886		5,550
Accrued restructuring costs		91		—
Accrued payroll		3,137		5,260
Taxes payable		808		2,224
Other liabilities		910		706
Total	$	12,855	$	17,306