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

6 Months Ended

Jun. 27, 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		(1,837	)
Balance, June 27, 2015	$	61,295

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

	June 27, 2015						December 27, 2014
	Gross Carrying Amount		Accumulated  Amortization		Remaining  Useful Life (years)		Gross Carrying Amount		Accumulated  Amortization
Rasco technology	$	27,372	$	22,479		1.5	$	29,845	$	22,616
Ismeca technology		28,575		9,095		5.5		27,014		6,879
	$	55,947	$	31,574			$	56,859	$	29,495