Identifiable Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2012

Identifiable Intangible Assets and Goodwill [Abstract]

Schedule of Finite-Lived Intangible Assets by Major Class [Table Text Block]

Identifiable intangible assets as of March 31, 2012 and December 31, 2011 are as follows:



	Gross Carrying Amount		Accumulated Amortization		Net
March 31, 2012
Developed technology	$	53,826	$	48,227	$	5,599
Customer and distributor relationships	7,446		6,934		512
Trade names	4,361		3,074		1,287
Total identifiable intangible assets	$	65,633	$	58,235	$	7,398
December 31, 2011
Developed technology	$	53,826	$	47,879	$	5,947
Customer and distributor relationships	7,446		6,905		541
Trade names	4,361		3,035		1,326
Total identifiable intangible assets	$	65,633	$	57,819	$	7,814

- Definition

Tabular disclosure of amortizable intangibles assets, in total and by major class, including the gross carrying amount and accumulated amortization. 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 a company.

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