The amount of capitalized assets that have not yet been placed in service as of the balance sheet date.

No definition available.

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- Definition

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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- Definition

The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

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- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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- Definition

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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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services 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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Property and Equipment, net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Jan. 01, 2019	Dec. 31, 2018
Property and Equipment, net
Property and equipment, gross	$ 122,960			$ 143,196
Less: Accumulated depreciation	(88,533)			(81,685)
Total property and equipment, net	34,427		$ 36,050	61,511
Property and equipment capitalized but not placed in service	1,200			1,100
Total depreciation and amortization expense	6,415	$ 5,169
Property and Equipment
Property and Equipment, net
Total depreciation and amortization expense	4,900	4,200
Computer equipment, software, and internally developed software
Property and Equipment, net
Property and equipment, gross	102,364			99,204
Furniture and fixtures
Property and Equipment, net
Property and equipment, gross	4,758			4,758
Leasehold improvements
Property and Equipment, net
Property and equipment, gross	15,838			8,602
Capitalized facility leases
Property and Equipment, net
Property and equipment, gross	0			$ 30,632
Internally developed software
Property and Equipment, net
Amortization	$ 3,400	$ 2,900