Note 8 - Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

Note 8 - Stock-Based Compensation (Tables) [Line Items]

Schedule Of Stock Options [Table Text Block]

	For the three months ended September 30,					For the nine months ended September 30,
(In thousands)	2013			2012		2013		2012
Proceeds from stock options exercised	$	77		$	21	$	312	$	836
Fair value of shares received upon exercised of stock options		2,323			287		4,074		835
Tax (expense) benefit related to stock options exercised		(71	)		3		97		30
Intrinsic value of stock options exercised		436			56		813		186

Restricted Stock Units (RSUs) [Member]

Note 8 - Stock-Based Compensation (Tables) [Line Items]

Schedule of Nonvested Share 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		(185,530	)		14.46
Forfeited		(17,695	)		14.25
Non-vested at September 30, 2013		360,871		$	14.06
Vested but unissued at September 30, 2013		217,435		$	14.15

Non-Full Value Awards [Member]

Note 8 - 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		Aggregate Intrinsic Value ($000) *
Outstanding at December 31, 2012		770,355		$	15.92
Granted		-			-
Exercised		(300,195	)		14.62
Forfeited		(420	)		16.25
Outstanding at September 30, 2013		469,740		$	16.76		2.7	$	918
Exercisable shares at September 30, 2013		447,440		$	17.17		2.6	$	695
Vested but unexercisable shares at September 30, 2013		8,100		$	8.44		5.3	$	81

Phantom Share Units (PSUs) [Member]

Note 8 - 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		9,467			15.74
Forfeited		-			-
Distributions		(500	)		16.26
Outstanding at September 30, 2013		59,034		$	18.45
Vested at September 30, 2013		58,742		$	18.45