Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 40,603	$ 38,001
Less: Accumulated depreciation	(18,557)	(13,597)
Total property and equipment, net	22,046	24,404
Laboratory equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	29,685	27,343
Leasehold improvement
Property, Plant and Equipment [Line Items]
Total property and equipment	7,911	5,136
Furniture and Fixture
Property, Plant and Equipment [Line Items]
Total property and equipment	1,864	1,075
Computer hardware and software
Property, Plant and Equipment [Line Items]
Total property and equipment	1,122	869
Construction in progress
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 21	$ 3,578