Intangible Assets, Net and Goodwill (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule Of Identifiable Intangible Assets

	December 31,
	2014			2013
Intangible assets subject to amortization:
Patents and purchased technology	$	14,198		$	14,198
Customer relationships	23,000			—
Gross carrying amount	37,198			14,198
Accumulated amortization:
Patents and purchased technology	(6,661		)	(5,331		)
Customer relationships	(2,227		)	—
Accumulated amortization	(8,888		)	(5,331		)
Net carrying amount	28,310			8,867
Intangible assets not subject to amortization	115,421			27,421
Intangible assets, net	$	143,731		$	36,288