Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 22,212	$ 17,348
Accumulated depreciation and amortization	(12,161)	(9,520)
Property and equipment, net	10,051	7,828
Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	991	930
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,646	1,725
Company Vehicles
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,151	1,151
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	6,431	6,556
Internal-use Software
Property Plant And Equipment [Line Items]
Property and equipment, gross	9,234	4,406
Other
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 2,759	$ 2,580

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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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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