Consolidated Balance Sheet Components - Schedule OF Property Plant And Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,248	$ 793
Less: accumulated depreciation	(541)	(349)
Property and equipment, net	707	444
Laboratory Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	837	468
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	307	194
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 104	$ 131

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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