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Note 11 - Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2013

Note 11 - Stock-Based Compensation (Tables) [Line Items]

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

Full Value Awards		Shares				Weighted-Average Grant-Date Fair Value

Non-vested at December 31, 2012			318,051			$	13.35
Granted			246,045				15.30
Vested			(187,875	)			14.42
Forfeited			(29,637	)			14.25
Non-vested at December 31, 2013			346,584			$	14.08

Vested but unissued at December 31, 2013			215,439			$	14.18

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

(In thousands, except grant date fair value)		2013				2012				2011
Proceeds from stock options exercised		$	533			$	885			$	2,040
Fair value of shares received upon exercise of stock options			6,814				905				54
Tax benefit related to stock options exercised			151				56				184
Intrinsic value of stock options exercised			1,228				256				427

Weighted average fair value on grant date			n/a				n/a				n/a

Non-Full Value Awards [Member]

Note 11 - Stock-Based Compensation (Tables) [Line Items]

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

Non-Full Value Awards		Shares				Weighted- Average Exercise Price				Weighted-Average Remaining Contractual Term (years)			Aggregate Intrinsic Value (000) *

Outstanding at December 31, 2012			770,355			$	15.92
Granted			-				-
Exercised			(463,245	)			15.86
Forfeited			(480	)			15.27
Outstanding at December 31, 2013			306,630			$	16.02			3.1		$	1,436
Exercisable shares at December 31, 2013			284,390			$	16.61			3.0		$	1,164
Vested but unexercisable shares at December 31, 2013			8,160			$	8.44			5.1		$	100

Phantom Share Units (PSUs) [Member]

Note 11 - Stock-Based Compensation (Tables) [Line Items]

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

Phantom Stock Plan		Shares				Fair Value

Outstanding at December 31, 2012			50,067			$	15.34
Granted			9,832				15.93
Forfeited			(46	)			19.90
Distributions			(530	)			16.47
Outstanding at December 31, 2013			59,323			$	20.70
Vested at December 31, 2013			59,200			$	20.70

Tabular disclosure of components of a stock option or other award plan under which equity-based compensation is awarded to employees, typically comprised of the amount of unearned compensation (deferred compensation cost), compensation expense, and changes in the quantity and fair value of the shares (or other type of equity) granted, exercised, forfeited, and issued and outstanding pertaining to that plan. Disclosure may also include nature and general terms of such arrangements that existed during the period and potential effects of those arrangements on shareholders, effect of compensation cost arising from equity-based payment arrangements on the income statement, method of estimating the fair value of the goods or services received, or the fair value of the equity instruments granted, during the period, cash flow effects resulting from equity-based payment arrangements and, for registrants that accelerate vesting of out of the money share options, reasons for the decision to accelerate.

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