Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2022

Payables and Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consist of the following (in thousands):

	MARCH 31, 2022		DECEMBER 31, 2021
Accrued employee compensation	$	3,470	$	5,142
Accrued external research and development costs		1,852		2,420
Accrued professional services and consulting		988		1,523
Accrued facilities costs		90		190
Other expenditures		408		428
	$	6,808	$	9,703