Balance Sheet Components - Property and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property and equipment
Property and equipment, Gross	$ 32,607	$ 23,979
Accumulated depreciation	(19,172)	(13,724)
Property and equipment	13,435	10,255
Capital projects in progress	5,271	2,134
Total property and equipment, net	18,706	12,389
Internally developed software
Property and equipment
Property and equipment, Gross	13,046	9,220
Total property and equipment, net	12,800	8,000
Computer equipment and data center
Property and equipment
Property and equipment, Gross	6,998	5,641
Purchased software
Property and equipment
Property and equipment, Gross	5,404	4,214
Leasehold improvements and other
Property and equipment
Property and equipment, Gross	4,624	3,313
Office furniture
Property and equipment
Property and equipment, Gross	1,221	929
Office equipment
Property and equipment
Property and equipment, Gross	$ 1,314	$ 662

Property plant and equipment excluding construction in progress gross.

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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 of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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