Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2022

Accrued Liabilities, Current [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of the following as of March 31, 2022 and December 31, 2021:

(in thousands)	MARCH 31, 2022		DECEMBER 31, 2021
Research and development	$	2,435	$	1,937
Employee expenses		1,043		2,955
Professional fees		457		539
Other		660		517
	$	4,595	$	5,948