Consolidated Balance Sheet Components - Schedule of Property, Equipment and Software (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Dec. 31, 2021
Property Plant And Equipment [Line Items]
Total property, equipment, and software	$ 55,058	$ 49,841
Less accumulated depreciation and amortization	(28,655)	(25,116)
Property, equipment, and software—net	26,403	24,725
Internal-use Software
Property Plant And Equipment [Line Items]
Total property, equipment, and software	$ 40,301	35,508
Internal-use Software \| Maximum
Property Plant And Equipment [Line Items]
Property, equipment, and software, Useful Life	5 years
Internal-use Software \| Minimum
Property Plant And Equipment [Line Items]
Property, equipment, and software, Useful Life	2 years
Computer Equipment and Software
Property Plant And Equipment [Line Items]
Property, equipment, and software, Useful Life	2 years
Total property, equipment, and software	$ 4,566	4,163
Leasehold Improvements
Property Plant And Equipment [Line Items]
Total property, equipment, and software	$ 7,140	7,119
Property, equipment, and software, Useful Life	Shorter of useful life andremaining lease term
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Property, equipment, and software, Useful Life	5 years
Total property, equipment, and software	$ 3,051	$ 3,051

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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Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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