Leases - Summary of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Lease expense included in:
Variable lease cost	$ 60	$ 47	$ 195	$ 106
Total lease expense	1,090	403	2,164	1,173
Research and Development [Member]
Lease expense included in:
Total lease expense, excluding variable lease costs	965	291	1,774	873
General and Administrative [Member]
Lease expense included in:
Total lease expense, excluding variable lease costs	$ 65	$ 65	$ 195	$ 194