Property and Equipment, Net - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 47,981	$ 14,692
Less: accumulated depreciation and amortization	(5,253)	(3,461)
Property and equipment, net	42,728	11,231
Lab Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	11,502	9,638
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	27,153	2,399
Lab Equipment under Finance Leases
Property, Plant and Equipment [Line Items]
Property and equipment, gross	714	714
Computer Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	661	64
Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	159	177
Construction in Progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 7,792	$ 1,700