Balance Sheet Components - Schedule of Property, Plant and Equipment Net (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 13,997	$ 13,805
Accumulated depreciation	(3,311)	(2,979)
Property, plant and equipment, net	10,686	10,826
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,117	2,117
Laboratory Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,008	2,868
Computer Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,133	1,133
Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	864	864
Construction in Progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 6,875	$ 6,823