Balance Sheet Components - Summary of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Property Plant And Equipment [Line Items]
Total property and equipment	$ 36,932	$ 25,837
Less: accumulated depreciation	(3,862)	(3,207)
Total property and equipment, net	33,070	22,630
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Total property and equipment	321	321
Computers and Network Equipment
Property Plant And Equipment [Line Items]
Total property and equipment	251	251
Lab Equipment
Property Plant And Equipment [Line Items]
Total property and equipment	12,503	12,521
Leasehold Improvements
Property Plant And Equipment [Line Items]
Total property and equipment	304	304
Construction in Progress
Property Plant And Equipment [Line Items]
Total property and equipment	$ 23,553	$ 12,440