Balance Sheets Components - Schedule of Property and Equipment Net (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 67,376	$ 59,004
Accumulated depreciation	(23,165)	(21,102)
Total property and equipment, net	44,211	37,902
Lab and Manufacturing Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	51,527	44,283
Computer Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	2,095	1,977
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Property and equipment, gross	433	433
Construction in progress
Property Plant And Equipment [Line Items]
Property and equipment, gross	7,883	7,100
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 5,438	$ 5,211

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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