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Intangible Assets from Acquisitions (Tables)

9 Months Ended

Sep. 30, 2012

Intangible Assets from Acquisitions [Abstract]

Intangible Assets from Acquisitions

		As of December 31, 2011
		Gross Carrying Amount				Accumulated Amortization(1)				Net
Advertiser relationship		$	3,070			$	(897	)		$	2,173
Patents			318				(232	)			86
Distribution partner relationship			4,830				(1,177	)			3,653
Non-compete agreements			58				(43	)			15
Trademarks/domains			40,539				(40,130	)			409
Acquired technology			2,760				(1,008	)			1,752
		$	51,575			$	(43,487	)		$	8,088
		As of September 30, 2012
		Gross Carrying Amount				Accumulated Amortization(1)				Net
Advertiser relationship		$	3,070			$	(1,818	)		$	1,252
Distribution partner relationship			4,830				(2,384	)			2,446
Acquired technology			2,760				(2,044	)			716
		$	10,660			$	(6,246	)		$	4,414

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- Definition

Disclosure of the carrying value of acquired intangible assets, excluding goodwill, in total and by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of the company.

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