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Balance Sheets Components - Summary of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 33,121	$ 28,991
Less: Accumulated depreciation and amortization	(24,341)	(19,940)
Property and equipment, net	8,780	9,051
Computer, equipment and software
Property Plant And Equipment [Line Items]
Property and equipment, gross	28,227	24,175
Furniture and fixtures
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,118	1,108
Leasehold improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 3,776	$ 3,708

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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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