Note 10 - Pensions (Tables)

6 Months Ended

Jun. 28, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	U.S. Pension Benefits												Foreign Plans
	Three Months Ended						Six Months Ended						Three Months Ended						Six Months Ended
	June 28, 2014			June 29, 2013			June 28, 2014			June 29, 2013			June 28, 2014			June 29, 2013			June 28, 2014			June 29, 2013
Service cost	$	150		$	150		$	300		$	300		$	311		$	268		$	622		$	523
Interest cost		971			892			1,942			1,783			592			299			1,183			482
Expected return on plan assets		(1,411	)		(1,340	)		(2,822	)		(2,680	)		(573	)		(197	)		(1,146	)		(271	)
Amortization of net loss		137			235			274			471			47			38			95			77
Total cost (credit) of the plan		(153	)		(63	)		(306	)		(126	)		377			408			754			811
Expected plan participants’ contribution		-			-			-			-			-			-			-			-
Net periodic benefit (credit) cost	$	(153	)	$	(63	)	$	(306	)	$	(126	)	$	377		$	408		$	754		$	811