Note 8 - Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2013

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		243,645			15.26
Vested		(185,330	)		14.46
Forfeited		(16,095	)		14.27
Non-vested at June 30, 2013		360,271		$	14.03
Vested but unissued at June 30, 2013		217,435		$	14.15

Schedule Of Stock Options [Table Text Block]

	For the three months ended June 30,				For the six months ended June 30,
(In thousands)	2013		2012		2013		2012
Proceeds from stock options exercised	$	212	$	570	$	235	$	814
Fair value of shares received upon exercised of stock options		937		-		1,574		548
Tax benefit related to stock options exercised		115		3		168		27
Intrinsic value of stock options exercised		203		16		377		130

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		(151,355	)		13.11
Forfeited		(180	)		12.08
Outstanding at June 30, 2013		618,820		$	16.61		2.9	$	560
Exercisable shares at June 30, 2013		596,520		$	16.92		2.8	$	381
Vested but unexercisable shares at June 30, 2013		8,100		$	8.44		5.6	$	65

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		9,051			15.62
Forfeited		-			-
Distributions		(500	)		16.26
Outstanding at June 30, 2013		58,618		$	16.45
Vested at June 30, 2013		58,325		$	16.45