Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 29, 2012

Goodwill By Reportable Segment

Goodwill by reportable segment as of June 29, 2012 and December 31, 2011 is as follows (in thousands):

	Reportable Segment						Total
	Laser Products			Precision Motion and  Technologies
Goodwill	$	67,926		$	108,306		$	176,232
Accumulated impairment of goodwill		(54,099	)		(77,555	)		(131,654	)
	$	13,827		$	30,751		$	44,578

Intangible Assets

Intangible assets as of June 29, 2012 and December 31, 2011, respectively, are summarized as follows (in thousands):

	June 29, 2012							December 31, 2011
	Gross  Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross  Carrying Amount		Accumulated Amortization			Net Carrying Amount
Amortizable intangible assets:
Patents and acquired technology	$	61,405	$	(49,059	)	$	12,346	$	61,279	$	(47,350	)	$	13,929
Customer relationships		33,157		(17,724	)		15,433		33,115		(16,514	)		16,601
Trademarks, trade names and other		5,720		(3,623	)		2,097		5,692		(3,452	)		2,240
Amortizable intangible assets		100,282		(70,406	)		29,876		100,086		(67,316	)		32,770
Non-amortizable intangible assets:
Trade names		13,027		—			13,027		13,027		—			13,027
Totals	$	113,309	$	(70,406	)	$	42,903	$	113,113	$	(67,316	)	$	45,797