Accrued Expenses

6 Months Ended

Jun. 30, 2022

Accrued Liabilities, Current [Abstract]

Accrued Expenses

6. Accrued Expenses

Accrued expenses consist of the following (in thousands):

	December 31, 2021		June 30, 2022
Contract research and development	$	2,350	$	2,162
Employee compensation and related costs		1,152		1,412
Consulting and professional service fees		265		386
Interest		154		106
Financing related costs		60		60
State taxes		5		—
Other		9		—
Total accrued expenses	$	3,995	$	4,126