Note 3 - Goodwill and Other Purchased Intangible Assets (Tables)

9 Months Ended

Sep. 26, 2015

Notes Tables

Schedule of Goodwill [Table Text Block]

	Goodwill
Balance, December 28, 2013	$	67,983
Impact of currency exchange		(4,851	)
Balance, December 27, 2014		63,132
Impact of currency exchange		(2,272	)
Balance, September 26, 2015	$	60,860

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	September 26, 2015						December 27, 2014
					Remaining
	Gross Carrying		Accumulated		Useful Life		Gross Carrying		Accumulated
	Amount		Amortization		(years)		Amount		Amortization
Rasco technology	$	27,435	$	23,388		1.3	$	29,845	$	22,616
Ismeca technology		27,248		9,540		5.3		27,014		6,879
	$	54,683	$	32,928			$	56,859	$	29,495