PURCHASED INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Purchased intangible assets
Gross	$ 58,688	$ 63,078
Accumulated Amortization	(35,698)	(36,344)
Net	22,990	26,734
Core technology
Purchased intangible assets
Gross	18,872	20,667
Accumulated Amortization	(7,195)	(7,360)
Net	11,677	13,307
Customer relationships
Purchased intangible assets
Gross	37,794	40,195
Accumulated Amortization	(26,859)	(27,270)
Net	10,935	12,925
Trademarks / Trade names
Purchased intangible assets
Gross	2,022	2,216
Accumulated Amortization	(1,644)	(1,714)
Net	$ 378	$ 502

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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