Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2022

Accrued Liabilities Current [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	March 31,		December 31,
	2022		2021
Compensation and benefit costs	$	1,929	$	3,320
Research and development expenses		1,146		854
Professional fees, consulting and other		765		1,257
Total accrued expenses	$	3,840	$	5,431