Note 3 - Goodwill and Purchased Intangible Assets (Tables)

3 Months Ended

Mar. 26, 2016

Notes Tables

Schedule of Goodwill [Table Text Block]

	Goodwill
Balance, December 27, 2014	$	63,132
Impact of currency exchange		(2,868	)
Balance, December 26, 2015		60,264
Impact of currency exchange		550
Balance, March 26, 2016	$	60,814

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

	March 26, 2016						December 26, 2015
	Gross Carrying		Accumulated		Remaining		Gross Carrying		Accumulated
	Amount		Amortization		Useful Life (years)		Amount		Amortization
Rasco technology	$	27,371	$	25,018		0.7	$	26,904	$	23,776
Ismeca technology		27,294		11,269		4.8		27,043		10,329
Trade names		5,614		212		14.5		5,547		92
	$	60,279	$	36,499			$	59,494	$	34,197