Note 14 - Retirement Plans (Tables)

9 Months Ended

Sep. 30, 2019

Compensation And Retirement Disclosure [Abstract]

Schedule of Components of Net Periodic Benefit Cost/(Credit)

The components of net periodic benefit cost/(credit) for the Company’s domestic pension plan (which was frozen in 2007) for the three and nine months ended September 30, 2019 and 2018 were as follows:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2019			2018			2019			2018
Components of net periodic benefit cost/(credit)
Interest cost	$	543		$	511		$	1,629		$	1,532
Expected return on plan assets		(682	)		(792	)		(2,047	)		(2,376	)
Recognized actuarial loss		207			180			622			539
Net periodic benefit cost/(credit)	$	68		$	(101	)	$	204		$	(305	)

The components of net periodic benefit cost for the Company’s international pension plan for the three and nine months ended September 30, 2019 and 2018 were as follows:

	Three Months Ended September 30,					Nine Months Ended September 30,
	2019		2018			2019		2018
Components of net periodic benefit cost
Service cost	$	266	$	245		$	814	$	768
Interest cost		160		176			489		552
Recognized actuarial loss		111		93			340		292
Amortization of prior service benefit		-		(1	)		-		(3	)
Net periodic benefit cost	$	537	$	513		$	1,643	$	1,609