Property and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property and equipment	$ 19,602	$ 17,207
Less: accumulated depreciation	(13,249)	(12,351)
Property and equipment, net	6,353	4,856
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment	4,663	2,834
Computer equipment
Property, Plant and Equipment [Line Items]
Property and equipment	8,224	8,126
Software
Property, Plant and Equipment [Line Items]
Property and equipment	1,025	1,110
Internal-use software
Property, Plant and Equipment [Line Items]
Property and equipment	3,878	2,925
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property and equipment	1,684	1,048
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment	$ 128	$ 1,164

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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