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Note 9 - Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

		Three Months Ended								Six Months Ended
Defined Benefit Retirement Plans (Europe)		June 30, 2019				July 1, 2018				June 30, 2019				July 1, 2018
		(In thousands)								(In thousands)
Service cost		$	184			$	182			$	369			$	369
Interest cost			1,266				1,318				2,547				2,671
Expected return on assets			(1,428	)			(1,562	)			(2,873	)			(3,164	)
Amortization of prior service cost			16				8				32				15
Amortization of net actuarial losses			249				281				502				569
Net periodic benefit cost		$	287			$	227			$	577			$	460

		Three Months Ended								Six Months Ended
Salary Continuation Plan (SCP)		June 30, 2019				July 1, 2018				June 30, 2019				July 1, 2018
		(In thousands)								(In thousands)
Service cost		$	0			$	0			$	0			$	0
Interest cost			289				271				577				541
Amortization of prior service cost			0				0				0				0
Amortization of net actuarial losses			93				116				187				232
Net periodic benefit cost		$	382			$	387			$	764			$	773

		Three Months Ended				Six Months Ended
Nora Defined Benefit Plan		June 30, 2019				June 30, 2019
		(In thousands)				(In thousands)
Service cost		$	216			$	433
Interest cost			171				345
Net periodic benefit cost		$	387			$	778