Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Schedule of Property and Equipment

The estimated useful lives of property and equipment are described below:

Property and Equipment	Useful Life
Computer equipment and software	2 to 5 years
Leasehold improvements	Shorter of estimated useful life or remaining lease term
Furniture and fixtures	5 years
Machinery and equipment	2 to 5 years

Property and equipment, net consisted of the following (in thousands):

	As of December 31,
	2015			2014
Computer equipment and software	$	120,886		$	85,171
Leasehold improvements	41,626			34,522
Furniture and fixtures	13,470			12,022
Machinery and equipment	447			447
Total property and equipment	176,429			132,162
Less: accumulated depreciation and amortization	(98,061		)	(49,864		)
Total property and equipment, net	$	78,368		$	82,298