Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2022

Accrued Liabilities [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	March 31, 2022		December 31, 2021
Accrued external research, development and manufacturing costs	$	72,064	$	48,590
Accrued professional and consultant fees		2,326		2,155
Accrued employee compensation		1,817		4,945
Other		330		587
	$	76,537	$	56,277