Accrued Expenses

3 Months Ended

Mar. 31, 2022

Accrued Liabilities, Current [Abstract]

Accrued Expenses

6. Accrued Expenses

Accrued expenses consist of the following (in thousands):

	December 31, 2021		March 31, 2022
Contract research and development	$	2,350	$	2,199
Employee compensation and related costs		1,152		707
Consulting and professional service fees		265		335
Interest		154		132
Financing related costs		60		60
State taxes		5		44
Other		9		-
Total accrued expenses	$	3,995	$	3,477