Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2021

Payables And Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of the following:

	March 31,		December 31,
	2021		2020
	(In thousands)
Accrued research and development	$	10,010	$	11,008
Employee compensation and benefits		6,244		10,920
Accrued legal and professional expenses		2,833		1,876
Accrued other		2,128		1,750
Total accrued expenses	$	21,215	$	25,554