Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2022

Accrued Liabilities, Current [Abstract]

Schedule of Accrued Expenses

Accrued expenses at December 31, 2021 and 2022 consist of (in thousands):

	2021		2022
Employee compensation and related costs	$	1,152	$	2,754
Contract research and development		2,350		1,827
Consulting and professional service fees		265		603
State taxes		5		49
Financing related costs		60		29
Interest		154		16
Other		9		11
Total accrued expenses	$	3,995	$	5,289