Balance Sheet Components - Property Plant and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Total property, equipment, and software	$ 39,449	$ 32,180
Accumulated depreciation and amortization	(9,633)	(7,921)
Total property, equipment, and software, net	29,816	24,259
Capitalized internally developed software balances, net of accumulated amortization	17,800	13,500
Internally developed software
Property, Plant and Equipment [Line Items]
Total property, equipment, and software	23,020	17,735
Computer and networking equipment
Property, Plant and Equipment [Line Items]
Total property, equipment, and software	4,535	3,796
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Total property, equipment, and software	3,205	3,199
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property, equipment, and software	$ 8,689	$ 7,450