Note 13 - Stock Based Compensation (Tables)

6 Months Ended

Jun. 30, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

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, 2013		217,650		$	26.77		134,730		$	25.89
Granted		--			--		64,006			25.57
Stock Options Exercised		(4,000	)		23.78		--			--
Stock Awards Vested		--			--		(46,975	)		26.92
Forfeited/Expired		(2,522	)		26.88		--			--
Balance, June 30, 2013		211,128		$	26.82		151,761		$	25.52
Exercisable, June 30, 2013		211,128		$	26.82

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		41,800		1.1	$	23.78		41,800	$	23.78
24.50	-	24.50		30,800		1.9		24.50		30,800		24.50
26.19	-	27.67		48,100		2.8		26.20		48,100		26.20
28.42	-	28.42		46,100		3.7		28.42		46,100		28.42
30.31	-	30.31		44,328		4.7		30.31		44,328		30.31