PURCHASED INTANGIBLE ASSETS

3 Months Ended

Mar. 31, 2012

PURCHASED INTANGIBLE ASSETS

PURCHASED INTANGIBLE ASSETS

6.      PURCHASED INTANGIBLE ASSETS

The following table presents details of our purchased intangible assets, other than goodwill, as of March 31, 2012:

			Accumulated
	Gross		Amortization			Net
Core technology	$	22,700	$	(4,946	)	$	17,754
Customer relationships	44,743		(16,407		)	28,336
Trademarks / Trade names	2,432		(1,354		)	1,078
Total intangible assets	$	69,875	$	(22,707	)	$	47,168

The following table presents details of our purchased intangible assets, other than goodwill, as of December 31, 2011:

			Accumulated
	Gross		Amortization			Net
Core technology	$	22,041	$	(4,525	)	$	17,516
Customer relationships	38,165		(14,720		)	23,445
Trademarks / Trade names	2,361		(1,268		)	1,093
Total intangible assets	$	62,567	$	(20,513	)	$	42,054

The change in the gross value of our purchased intangible assets from December 31, 2011 to March 31, 2012 reflects the additional intangible assets associated with the acquisition of TRX and the impact of foreign currency translation adjustments.