Balance Sheet Components - Schedule of Property, Equipment and Software, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property, equipment and software, gross	$ 130,748	$ 127,016
Less: accumulated depreciation and amortization	(83,958)	(76,876)
Property, equipment and software - net	46,790	50,140
Internal-use software
Property, Plant and Equipment [Line Items]
Property, equipment and software, gross	33,857	30,581
Network hardware, computer equipment and software
Property, Plant and Equipment [Line Items]
Property, equipment and software, gross	92,935	92,561
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, equipment and software, gross	2,508	2,426
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, equipment and software, gross	$ 1,448	$ 1,448