Accrued Expenses

12 Months Ended

Dec. 31, 2023

Payables and Accruals [Abstract]

Accrued Expenses

5. Accrued Expenses

Accrued expenses consist of the following, in thousands:

	December 31,
	2023		2022
Compensation and benefits	$	222	$	408
Professional fees		126		97
Research and development costs		517		501
Other		77		19
Total accrued expenses	$	942	$	1,025