Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of other intangible assets

Other intangible assets consisted of the following as of September 30, 2012 (in thousands, except weighted-average useful life):

	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Weighted-Average Useful Life in Years
Amortizable intangibles:
Technology-based	$	41,944	$	(9,476	)	$	32,468	7
Trademarks and other	8,210		(1,379		)	6,831		8
Total intangible assets	$	50,154	$	(10,855	)	$	39,299

Other intangible assets consisted of the following as of December 31, 2011 (in thousands, except weighted-average useful life):

	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Weighted-Average Useful Life in Years
Amortizable intangibles:
Technology-based	$	37,922	$	(5,841	)	$	32,081	7
Trademarks and other	8,210		(875		)	7,335		8
Total amortizable intangibles	46,132		(6,716		)	39,416
Non-amortizing intangibles	4,022					4,022
Total intangible assets	$	50,154	$	(6,716	)	$	43,438

Schedule of amortization expense relating to other intangible assets

Amortization expense relating to other intangible assets included in our income from continuing operations is as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2012		2011		2012		2011
Amortization expense	$	1,416	$	989	$	4,139	$	2,831

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

mortization expense related to intangibles for each of the five years 2012 through 2016 and thereafter is as follows (in thousands):

Year Ending December 31,
2012 (remaining)	$	1,416
2013	8,069
2014	8,854
2015	8,407
2016	6,239
Thereafter	6,314
	$	39,299