Goodwill and Intangible Assets, net (Tables)

6 Months Ended

Jun. 30, 2014

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill for the six months ended June 30, 2014 are as follows:

Balance as of December 31, 2013	$	13,823
Acquisitions		21,042
Balance as of June 30, 2014	$	34,865

Schedule of Intangible Assets

Intangible assets consist of the following at June 30, 2014:

	Gross Carrying Amount		Accumulated Amortization			Net
Patents and related technologies	$	34,772	$	(9,090	)	$	25,682
In-process research and development		19,724		—			19,724
Total	$	54,496	$	(9,090	)	$	45,406

Intangible assets consist of the following at December 31, 2013:

	Gross Carrying Amount		Accumulated Amortization			Net
Patents and related technologies	$	34,772	$	(7,716	)	$	27,056
In-process research and development		14,900		—			14,900
Total	$	49,672	$	(7,716	)	$	41,956