Accrued Expenses

12 Months Ended

Dec. 31, 2022

Accrued Expenses [Abstract]

Accrued Expenses

4. Accrued Expenses

Accrued expenses consist of the following (in thousands):

	As of December 31,
	2022		2021
Accrued contract manufacturing-related	$	13,325	$	16,174
Accrued milestone and royalties		736		2,736
Accrued clinical trial-related		205		160
Accrued compensation-related		106		44
Accrued other		419		768
	$	14,791	$	19,882