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Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Intangible Assets [Abstract]

Schedule of amortizable purchased intangible assets from acquisition

The Company’s amortizable purchased intangible assets resulting from its acquisition of Enfora are composed of (in thousands):


		Years ended December 31,
		2012																2011
		Gross				Accumulated Amortization				Impairment				Net				Gross				Accumulated Amortization				Net
Developed technologies		$	26,000			$	(5,786	)		$	(19,547	)		$	667			$	26,000			$	(4,163	)		$	21,837
Trade name			12,800				(2,147	)			(8,582	)			2,071				12,800				(1,387	)			11,413
Other			3,720				(1,923	)			(1,620	)			177				3,720				(1,609	)			2,111

Total amortizable purchased intangible assets		$	42,520			$	(9,856	)		$	(29,749	)		$	2,915			$	42,520			$	(7,159	)		$	35,361

Summary of amortization expenses of purchased intangible assets

The following table presents details of the amortization of purchased intangible assets of Enfora included in the cost of net revenues and operating costs and expenses categories (in thousands):


		Years ended December 31,
		2012				2011
Cost of net revenues		$	1,623			$	4,102
General and administrative expenses			1,074				2,220

Total amortization expense		$	2,697			$	6,322

Schedule of amortization expense of purchased intangible assets expected to be recognized

The following table presents details of the amortization of existing amortizable purchased intangible assets of Enfora that is currently estimated to be expensed in the future (in thousands):


Fiscal year:		Amount
2013		$	896
2014			895
2015			562
2016			562

Total		$	2,915