Note 14 - Retirement Plans (Tables)

6 Months Ended

Jun. 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 six months ended June 30, 2019 and 2018 were as follows:

	Three Months Ended June 30,						Six Months Ended June 30,
	2019			2018			2019			2018
Components of net periodic benefit cost/(credit)
Interest cost	$	543		$	511		$	1,086		$	1,021
Expected return on plan assets		(683	)		(792	)		(1,365	)		(1,584	)
Recognized actuarial loss		208			180			415			359
Net periodic benefit cost/(credit)	$	68		$	(101	)	$	136		$	(204	)

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

	Three Months Ended June 30,					Six Months Ended June 30,
	2019		2018			2019		2018
Components of net periodic benefit cost
Service cost	$	270	$	253		$	548	$	523
Interest cost		162		182			329		376
Recognized actuarial loss		113		96			229		199
Amortization of prior service benefit		-		(1	)		-		(2	)
Net periodic benefit cost	$	545	$	530		$	1,106	$	1,096