Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2022

Payables and Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consist of the following (in thousands):

	As of
	June 30,		December 31,
	2022		2021
Payroll and employee-related costs	$	13,906	$	23,661
Research costs		52,409		47,986
Licensing fees		177		138
Professional fees		4,266		4,720
Intellectual property costs		4,634		6,120
Accrued property and equipment		4,353		7,113
Other		2,478		1,265
Total	$	82,223	$	91,003