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Note 8 - Equity Plans (Tables)

3 Months Ended

Mar. 31, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

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

										Weighted Average
		Number of Options				Weighted Average Exercise Price				Remaining Contractual Term (years)				Aggregate Intrinsic Value (in thousands)
Outstanding at December 31, 2013			27,172			$	27.40
Granted			-				-
Exercised			(7,000	)			12.32
Canceled			-				-
Outstanding at March 31, 2014			20,172			$	32.63				3.1			$	-
Exercisable at March 31, 2014			20,172			$	32.63				3.1			$	-

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

		For the Three Months Ended March 31,
		2014				2013
(in thousands, except per share data)
RSU expense before taxes		$	253			$	244
RSU expense after taxes		$	157			$	159
Impact per basic share		$	0.01			$	0.01
Impact per diluted share		$	0.01			$	0.01

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

		Number of Shares				Weighted Average Granted Price				Aggregate Intrinsic Value (in thousands)
Outstanding at December 31, 2013			230,958			$	25.44
Granted			34,226				27.69
Converted into shares			-				-
Forfeited			-				-
Outstanding at March 31, 2014			265,184			$	25.73			$	1,002
Vested at March 31, 2014			217,441			$	26.13			$	709

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Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901



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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.F)

-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809



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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F



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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ 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)(1)

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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

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-Name Accounting Standards Codification

-Topic 718

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-Paragraph 2

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