Note 3 - Goodwill and Purchased Intangible Assets (Tables)

6 Months Ended

Jun. 25, 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		489
Balance, June 25, 2016	$	60,753

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

	June 25, 2016						December 26, 2015
	Gross Carrying Amount		Accumulated Amortization		Remaining Useful Life (years)		Gross Carrying Amount		Accumulated Amortization
Rasco technology	$	27,246	$	25,756		0.4	$	26,904	$	23,776
Ismeca technology		27,457		12,185		4.6		27,043		10,329
Trade names		5,628		305		14.2		5,547		92
	$	60,331	$	38,246			$	59,494	$	34,197