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 property and equipment, gross	$ 3,222	$ 89
Less: accumulated depreciation	(257)	(8)
Total property and equipment, net	2,965	81
Computer Equipment
Property Plant And Equipment [Line Items]
Total property and equipment, gross	124
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Total property and equipment, gross	315	7
Laboratory Equipment
Property Plant And Equipment [Line Items]
Total property and equipment, gross	1,874
Leasehold Improvements
Property Plant And Equipment [Line Items]
Total property and equipment, gross	828	24
Construction in Progress
Property Plant And Equipment [Line Items]
Total property and equipment, gross	$ 81	$ 58

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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