Condensed Consolidated Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 10,874	$ 7,391
Less: accumulated depreciation	(3,293)	(2,679)
Property and equipment, net	7,581	4,712
Laboratory and manufacturing equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	9,689	6,470
Office furniture
Property, Plant and Equipment [Line Items]
Property and equipment, gross	302	242
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	623	437
Servers and workstations
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 260	$ 242