Balance Sheet Components - Summary of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property Plant And Equipment [Line Items]
Total property and equipment, gross	$ 6,757	$ 3,222
Less: accumulated depreciation	(916)	(257)
Total property and equipment, net	5,841	2,965
Laboratory Equipment
Property Plant And Equipment [Line Items]
Total property and equipment, gross	2,331	1,874
Computer Equipment
Property Plant And Equipment [Line Items]
Total property and equipment, gross	130	124
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Total property and equipment, gross	325	315
Leasehold Improvements
Property Plant And Equipment [Line Items]
Total property and equipment, gross	801	828
Construction in Progress
Property Plant And Equipment [Line Items]
Total property and equipment, gross	$ 3,170	$ 81