Goodwill and Purchased Intangible Assets (Tables)

12 Months Ended

Dec. 29, 2012

Changes in Carrying Value of Goodwill by Reportable Segment

Changes in the carrying value of goodwill by reportable segment during the years ended December 29, 2012 and December 31, 2011 were as follows (in thousands):

	Semiconductor Equipment			Microwave Communications			Total Goodwill
Balance, December 25, 2010	$	55,280		$	3,218		$	58,498
Impact of currency exchange		(408	)		(30	)		(438	)
Balance, December 31, 2011		54,872			3,188			58,060
Impact of currency exchange		648			48			696
Balance, December 29, 2012	$	55,520		$	3,236		$	58,756

Purchased Intangible Assets Subject to Amortization

Our purchased intangible assets, subject to amortization, were as follows (in thousands):

	December 29, 2012						December 31, 2011
	Gross Carrying Amount		Accumulated Amortization		Remaining Useful Life		Gross Carrying Amount		Accumulated Amortization
Rasco technology	$	32,399	$	16,452		4.0 years	$	31,737	$	12,149
Duma technology		864		120		2.6 years		—		—
	$	33,263	$	16,572			$	31,737	$	12,149