Accrued Expenses - Schedule (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Accrued Expenses
Accrued compensation	$ 1,709	$ 2,393
Accrued preclinical and clinical trial costs	1,000	756
Accrued professional services	96	68
Accrued consulting	123	17
Accrued restructuring charges	0	3
Accrued other	367	401
Total accrued expenses	$ 3,295	$ 3,638