Goodwill and Intangible Assets, net (Tables)

6 Months Ended

Jun. 30, 2013

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, 2013 are as follows:

Balance as of December 31, 2012	$	—
Acquisitions		13,846
Balance as of June 30, 2013	$	13,846

Schedule of Intangible Assets

Intangible assets consist of the following at June 30, 2013:

	Gross Carrying Amount		Accumulated Amortization			Net
Patents and related technologies	$	34,342	$	(6,270	)	$	28,072
In-process research and development		14,900		—			14,900
Total	$	49,242	$	(6,270	)	$	42,972

Intangible assets consist of the following at December 31, 2012:

	Gross Carrying Amount		Accumulated Amortization			Net
Patents and related technologies	$	34,342	$	(4,851	)	$	29,491
Favorable rent asset		646		(631	)		15
Total	$	34,988	$	(5,482	)	$	29,506