Accrued Expenses - Summary of Accrued Expenses (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Payables and Accruals [Abstract]
Accrued compensation	$ 2,757	$ 4,139
Accrued clinical and manufacturing costs	2,374	1,884
Professional services	1,449	2,022
Directors' Deferred Share Unit Liability	966	387
Other accruals	685	361
Contribution payable		2,841
Total accrued expenses	$ 8,231	$ 11,634