Consolidated Balance Sheet Components - Summary of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Total	$ 50,183	$ 25,095
Less: Accumulated depreciation and amortization	(17,728)	(14,288)
Property and equipment, net	32,455	10,807
Scientific Equipment
Property Plant And Equipment [Line Items]
Total	13,856	9,902
Furniture and Equipment
Property Plant And Equipment [Line Items]
Total	1,919	1,521
Capitalized Software
Property Plant And Equipment [Line Items]
Total	539	225
Leasehold Improvements
Property Plant And Equipment [Line Items]
Total	32,171	11,111
Construction in Progress
Property Plant And Equipment [Line Items]
Total	$ 1,698	$ 2,336