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Note 10 - Equity Plans (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

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

		For the years ended December 31 ,
(in thousands )		201 7				201 6				201 5
RSU expense before taxes of New Pla n		$	560			$	42			$	-
RSU (income) expense before taxes of Old Pla n			-				(73	)			1,047
RSU (income) expense after taxe s			636				81				631

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

		Number of Share s				Weighted Average Estimated Fair Valu e
Outstanding at December 31, 201 6			421,486			$	19.93
Grante d			73,021				20.01
Converted into share s			(25,439	)			16.71
Forfeite d			-				-
Outstanding at December 31, 201 7			469,068			$	20.11
Vested at December 31, 201 7			403,428			$	19.89

X

- Definition

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

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- Definition

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

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