Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 15,208	$ 8,188
Less: Accumulated depreciation and amortization	(4,240)	(1,977)
Property and equipment, net	10,968	6,211
Computer Equipment and Software
Property, Plant and Equipment [Line Items]
Total property and equipment	4,055	3,139
Internal-use Software
Property, Plant and Equipment [Line Items]
Total property and equipment	4,314	1,268
Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Total property and equipment	2,059	1,820
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 4,780	$ 1,961