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Note 8 - Equity Plans (Tables)

6 Months Ended

Jun. 30, 2015

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

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

										Weighted Average				Aggregate Intrinsic
		Number of				Weighted Average				Remaining				Value
		Options				Exercise Price				Contractual Term				(in thousands)
Outstanding at December 31, 2014			20,170			$	32.63
Granted			-				-
Exercised			-				-
Canceled			(1,000	)			32.63
Outstanding at June 30, 2015			19,170			$	32.63				1.83			$	-
Exercisable at June 30, 2015			19,170			$	32.63				1.83			$	-

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

		For the Three Months Ended								For the Six Months Ended
		June 30,								June 30,
(in thousands, except per share data)		2015				2014				2015				2014
RSU expense before taxes		$	311			$	268			$	542			$	521
RSU expense after taxes		$	191			$	176			$	317			$	333
Impact per basic share		$	0.02			$	0.02			$	0.03			$	0.03
Impact per diluted share		$	0.02			$	0.02			$	0.03			$	0.03

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

										Aggregate
		Number of				Weighted Average				Intrinsic Value
		Shares				Granted Price				(in thousands)
Outstanding at December 31, 2014			238,023			$	25.11
Granted			69,771				14.54
Converted into shares			(2,437	)			18.87
Forfeited			-				-
Outstanding at June 30, 2015			305,357			$	22.61			$	-
Vested at June 30, 2015			280,915			$	22.55			$	-

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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.

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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.

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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.

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