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Financial Statement Components - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property and equipment	$ 56,752	$ 45,026
Accumulated depreciation and amortization	(36,864)	(30,338)
Property and equipment, net	19,888	14,688	$ 13,225
Computer and network equipment
Property, Plant and Equipment [Line Items]
Property and equipment	47,195	37,664
Computer software
Property, Plant and Equipment [Line Items]
Property and equipment	6,974	5,133
Internal-use software development costs
Property, Plant and Equipment [Line Items]
Property and equipment	500	475
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment	1,282	1,130
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Property and equipment	$ 801	$ 624

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

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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.

+ References

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