Accrued Expenses

3 Months Ended

Mar. 31, 2024

Payables and Accruals [Abstract]

Accrued Expenses

5. Accrued Expenses

Accrued expenses consisted of the following:

	March 31,		December 31,
	2024		2023
	(In thousands)
Accrued research and development	$	21,197	$	27,411
Employee compensation and benefits		10,386		26,615
Accrued legal and professional expenses		3,808		2,063
Accrued construction costs		3,995		6,891
Accrued other		3,890		4,037
Total accrued expenses	$	43,276	$	67,017