Accrued Expenses

12 Months Ended

Dec. 31, 2023

Payables and Accruals [Abstract]

Accrued Expenses

7. Accrued Expenses

Accrued expenses consisted of the following:

	December 31,
	2023		2022
	(in thousands)
Accrued external research and development	$	12,625	$	8,424
Accrued benefits and incentive compensation		16,790		15,231
Accrued manufacturing		1,652		4,596
Accrued consulting and other professional fees		6,506		4,116
Accrued rebates and co-pay assistance		16,063		3,582
Accrued royalties		3,111		1,358
Other accrued expenses		977		1,005
Total accrued expenses	$	57,724	$	38,312