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Note 8 - Accrued Retirement Benefits (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

		September 30				December 31,
		2019				2018
		(unaudited)				(audited)
		(in thousands)
Defined benefit pension plan		$	8,019			$	7,971
Non-qualified retirement plans			2,007				2,065
Total			10,026				10,036
Less current portion			(165	)			(165	)
Non-current portion of accrued retirement benefits		$	9,861			$	9,871

Schedule of Net Benefit Costs [Table Text Block]

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		(unaudited)								(unaudited)
		2019				2018				2019				2018
		(in thousands)								(in thousands)
Interest cost		$	527			$	495			$	1,580			$	1,485
Expected return on plan assets			(480	)			(578	)			(1,446	)			(1,734	)
Amortization of net loss			211				185				634				555
Pension and other postretirement expenses		$	258			$	102			$	768			$	306

X

- Definition

Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans.

+ References

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- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

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