Property and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Property Plant And Equipment [Line Items]
Total property and equipment	$ 65,330	$ 58,574
Less accumulated depreciation	(14,086)	(10,440)
Property and equipment, net	51,244	48,134
Lab and Office Equipment Under Finance Right of Use Asset
Property Plant And Equipment [Line Items]
Total property and equipment	6,824	6,725
Lab Equipment
Property Plant And Equipment [Line Items]
Total property and equipment	10,275	5,098
Computer Equipment
Property Plant And Equipment [Line Items]
Total property and equipment	966	582
Furniture & Fixtures
Property Plant And Equipment [Line Items]
Total property and equipment	3,255	1,064
Leasehold Improvements
Property Plant And Equipment [Line Items]
Total property and equipment	44,010	7,802
Assets Not Yet in Service
Property Plant And Equipment [Line Items]
Total property and equipment	$ 0	$ 37,303