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
Compensation	$	14	$	1
Professional fees		94		169
Clinical trial expenses		61		61
Other expenses		159		207
	$	328	$	438