Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Accrued Liabilities, Current [Abstract]
Research and development expenses	$ 15,099	$ 16,975
Payroll and payroll-related	11,227	8,149
Professional fees	3,854	1,971
Other	3,684	407
Accrued expenses	$ 33,864	$ 27,502