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Note 8 - Accrued Retirement Benefits (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

		June 30, 2016				December 31, 2015
		(in thousands)
Defined Benefit Pension Plans		$	6,271			$	6,264
Supplemental Executive Retirement Plan			4,173				4,154
Deferred Compensation Plan			180				212
Total			10,624				10,630
Less current portion			(378	)			(378	)
Non-current portion of accrued retirement benefits		$	10,246			$	10,252

Schedule of Net Benefit Costs [Table Text Block]

		Three Months Ended June 30,								Six Months Ended June 30,
		2016				2015				2016				2015
		(in thousands)								(in thousands)
Interest cost		$	708			$	691			$	1,415			$	1,382
Expected return on plan assets			(677	)			(826	)			(1,355	)			(1,652	)
Recognized actuarial loss			253				211				507				422
Pension and other postretirement expenses		$	284			$	76			$	567			$	152

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e2439-114920

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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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-Topic 715
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-Paragraph 1
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