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Note 4 - Share-based Compensation (Tables)

3 Months Ended

Mar. 31, 2017

Notes Tables

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

		Three Months Ended
		March 31,
Share-based compensation related to:		2017				2016
Stock options granted to directors and employees		$	9			$	36
Common stock granted to the Company's Chief Executive Officer			100				100
Restricted Stock Unit awards to employees			100				65
Total share-based compensation		$	209			$	201

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

		Shares Under Options				Weighted Average Exercise Price (per share)				Weighted Average Remaining Contractual Life (in years)				Aggregate Intrinsic Value (in thousands)
Outstanding at December 31, 2016			232,578			$	16.53
Granted			-				-
Exercised			(10,375	)			7.60
Expired			(3,750	)			18.85
Outstanding at March 31, 2017			218,453			$	16.92				2.85			$	1,767
Exercisable at March 31, 2017			213,453			$	16.74				2.88			$	1,764
Vested and expected to vest at March 31, 2017			218,453			$	16.92				2.85			$	1,767

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

		Restricted Stock Units				Weighted Average Award Date Fair Value
Unvested at December 31, 2016			46,558			$	20.05
Awarded			30,360				24.70
Shares vested			(13,419	)			23.54
Unvested at March 31, 2017			63,499			$	20.87

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.

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- Definition

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