Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Goodwill and Other Intangible Assets [Abstract]

Changes in Goodwill

Goodwill is our primary intangible asset not subject to amortization.  The changes in carrying amount in the years ended December 31, 2012 and 2011 was as follows:

				Merge		Merge
	Total			Healthcare		DNA
Balance at January 1, 2010	$	169,533			-		-
Increase due to acquisitions		40,333			-		-
Increase due to foreign currency		(37	)		-		-
Balance at December 31, 2011	$	209,829			-		-
Increase due to acquisitions		4,431			-		-
Allocation in operating segments		-		$	194,115	$	20,145
Increase due to foreign currency		52			-		52
Balance at December 31, 2012	$	214,312		$	194,115	$	20,197

Other Intangible Assets

Our intangible assets subject to amortization are summarized as of December 31, 2012 and 2011 as follows:

			December 31, 2012					December 31, 2011
	Weighted-Average Remaining Amortization Period (Years)		Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
Purchased software		4.6	$	31,066	$	(12,350	)	$	31,382	$	(7,955	)
Capitalized software		1.9		1,825		(1,534	)		1,825		(1,328	)
Customer relationships		6.2		46,302		(15,012	)		45,068		(7,576	)
Backlog		1.4		9,680		(8,338	)		9,680		(6,127	)
Trade names		7.7		1,463		(446	)		2,081		(413	)
Non-competes		4.3		3,190		(1,211	)		3,230		(791	)
Total			$	93,526	$	(38,891	)	$	93,266	$	(24,190	)

Estimated Future Amortization Expense

Estimated aggregate amortization expense for our intangible assets, which become fully amortized in 2022, for the remaining periods is as follows:

For the year ended December 31,
2013	$	14,021
2014		12,367
2015		9,750
2016		7,706
2017		5,524
Thereafter		5,267
Total	$	54,635

Amortization Expense

Amortization expense, including impairments for our intangible assets, is set forth in the following table:

	Year Ended December 31,
	2012		2011		2010
Amortization and impairment included in cost of sales
Purchased software	$	5,501	$	4,915	$	7,100
Capitalized software		205		189		583
Backlog		2,211		3,745		2,245
Total	$	7,917	$	8,849	$	9,928
Amortization and impairment included in operating expenses
Customer relationships	$	7,434	$	5,667	$	3,183
Trade names		732		3,241		315
Non-competes		461		496		295
Total		8,627		9,404		3,793
Total amortization and impairment	$	16,544	$	18,253	$	13,721