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Note 7 - Defined Benefit Plan (Tables)

6 Months Ended

Jun. 30, 2015

Compensation and Retirement Disclosure [Abstract]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

		Pension Benefits
		Six Months Ended June 30,
		2015				2014
Service cost		$	310			$	262
Interest cost			334				332
Expected return on plan assets			(584	)			(556	)
Amortization of prior service cost			(54	)			(54	)
Recognized net actuarial loss			208				130
Net periodic benefit cost		$	214			$	114

X

- References

No definition available.

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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=58740216&loc=d3e2439-114920



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 715



-SubTopic 20



-Section 50



-Paragraph 3



-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e2417-114920



Reference 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 715



-SubTopic 20



-Section 50



-Paragraph 2



-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e2410-114920



Reference 4: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 715



-SubTopic 20



-Section 55



-Paragraph 17



-URI http://asc.fasb.org/extlink&oid=58242635&loc=d3e4179-114921



Reference 5: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 715



-SubTopic 20



-Section 50



-Paragraph 1



-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

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