Note 13 - Stock Based Compensation (Tables)

9 Months Ended

Sep. 30, 2012

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

	Stock Options Outstanding					Non-Vested Stock Awards Outstanding
	Number of Shares			Weighted Average Exercise Price		Number of Shares			Weighted Average Grant-Date Fair-Value
Balance, January 1, 2012		228,070		$	26.76		127,217		$	26.49
Granted		--			--		51,245			26.29
Stock Options Exercised		--			--		--			--
Stock Awards Vested		--			--		(42,613	)		28.25
Forfeited/Expired		(400	)		26.20		--			--
Balance, September 30, 2012		227,670		$	26.76		135,849		$	25.92
Exercisable, September 30, 2012		218,356		$	26.61

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

			Options Outstanding						Options Exercisable
Range of Exercise Prices			Number of Shares		Weighted Average Remaining Contractual Life (Years)		Weighted Average Exercise Price		Number of Shares		Weighted Average Exercise Price
$23.78	-	$23.78		49,800		1.8	$	23.78		49,800	$	23.78
24.50	-	24.50		30,800		2.6		24.50		30,800		24.50
26.19	-	27.67		51,800		3.6		26.20		51,800		26.20
28.42	-	28.42		48,700		4.7		28.42		48,700		28.42
30.31	-	30.31		46,570		5.7		30.31		37,256		30.31