Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2022

Payables and Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of the following:

(in thousands)	March 31, 2022		December 31, 2021
Employee compensation and benefits	$	2,099	$	6,867
Professional fees		642		738
Research and development		4,245		3,573
Process development and manufacturing costs		2,703		7,685
Other		394		1,289
Total accrued expenses	$	10,083	$	20,152