Note 6 - Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2013

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended						Six Months Ended
Defined Benefit Retirement Plan (Europe)	June 30, 2013			July 1, 2012			June 30, 2013			July 1, 2012
	(In thousands)						(In thousands)
Service cost	$	209		$	113		$	420		$	229
Interest cost		2,366			2,542			4,756			5,086
Expected return on assets		(2,463	)		(2,817	)		(4,950	)		(5,638	)
Amortization of prior service costs		22			13			44			26
Recognized net actuarial losses	$	241			231			484			460
Net periodic benefit cost		375		$	82		$	754		$	163

	Three Months Ended				Six Months Ended
Salary Continuation Plan (SCP)	June 30, 2013		July 1, 2012		June 30, 2013		July 1, 2012
	(In thousands)				(In thousands)
Service cost	$	134	$	113	$	267	$	226
Interest cost		249		254		499		507
Amortization of prior service cost		12		12		24		24
Amortization of loss		110		67		221		134
Net periodic benefit cost	$	505	$	446	$	1,011	$	891