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Note 13 - Employee Benefits (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure Text Block Supplement [Abstract]

Schedule of Net Periodic Benefit Cost Not yet Recognized [Table Text Block]

		Projected Payments
2015		$	34,000
2016			29,000
2017			23,000
2018			18,000
2019			12,000
Thereafter			12,000
Total		$	128,000

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

						Weighted-								Weighted-
						average								average
						Exercise								Exercise
		2014				Price				2013				Price
Outstanding, January 1		$	58,581			$	28.38			$	79,693			$	27.25
Exercised			(11,223	)			30.45				(21,112	)			24.11
Forfeited			(907	)			27.35				-				-
Outstanding, December 31		$	46,451			$	27.90			$	58,581			$	28.38
Exercisable, December 31		$	46,451			$	27.90			$	58,581			$	28.38

Schedule of Other Share-based Compensation, Activity [Table Text Block]

						Outstanding												Exercisable
										Contractual				Average								Average
		Exercise								Average				Exercise								Exercise
Grant Date		Price				Shares				Life				Price				Shares				Price
December 14, 2005			36.73				7,163				0.95				36.73				7,163				36.73
December 10, 2006			40.24				3,150				1.94				40.24				3,150				40.24
April 19, 2007			37.33				3,639				2.29				37.33				3,639				37.33
May 16, 2007			37.48				1,337				2.37				37.48				1,337				37.48
December 10, 2007			37.00				2,450				2.94				37.00				2,450				37.00
January 2, 2008			36.25				1,337				3.00				36.25				1,337				36.25
November 10, 2008			23.00				18,500				3.86				23.00				18,500				23.00
May 9, 2011			17.55				8,875				6.35				17.55				8,875				17.55
							46,451												46,451

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Tabular disclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income or loss that have not yet been recognized as components of net periodic benefit cost, such as the net gain (loss), net prior service cost or credit, and net transition asset or obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (j)

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Tabular disclosure of the changes in other outstanding share-based compensation awards other than stock options or nonvested awards.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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