Note 8 - Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2014

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

Schedule Of Stock Options Exercised [Table Text Block]

	For the three months ended September 30,					For the nine months ended September 30,
(In thousands)	2014		2013			2014		2013
Proceeds from stock options exercised	$	82	$	77		$	512	$	312
Fair value of shares received upon exercised of stock options		-		2,323			1,290		4,074
Tax benefit related to stock options exercised		1		(71	)		94		97
Intrinsic value of stock options exercised		18		436			335		813

Restricted Stock Units (RSUs) [Member]

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

Schedule of Nonvested Share Activity [Table Text Block]

	Shares			Weighted-Average Grant-Date Fair Value
Non-vested at December 31, 2013		346,584		$	14.08
Granted		266,895			20.17
Vested		(200,324	)		16.89
Forfeited		(19,142	)		15.54
Non-vested at September 30, 2014		394,013		$	16.71
Vested but unissued at September 30, 2014		217,227		$	16.92

Non-Full Value Awards [Member]

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

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

	Shares			Weighted- Average Exercise Price		Weighted-Average Remaining Contractual (years)		Aggregate Intrinsic Value ($000)*
Outstanding at December 31, 2013		306,630		$	16.02		-		-
Granted		-			-		-		-
Exercised		(105,925	)		17.01		-		-
Forfeited		(1,300	)		19.37		-		-
Outstanding at September 30, 2014		199,405		$	15.46		3.2	$	627
Exercisable shares at September 30, 2014		199,405		$	15.46		3.2	$	627

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, 2013		59,323		$	20.70
Granted		9,142			19.82
Forfeited		(55	)		19.74
Distributions		(1,736	)		19.64
Outstanding at September 30, 2014		66,674		$	18.27
Vested at September 30, 2014		66,557		$	18.27