Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2021

Accrued Liabilities [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	December 31,
	2021		2020
Accrued external research, development and manufacturing costs	$	48,590	$	3,853
Accrued professional and consultant fees		2,155		237
Accrued employee compensation		4,945		794
Other		587		35
	$	56,277	$	4,919