Note 13 - Stock Based Compensation (Tables)

9 Months Ended

Sep. 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		-			-		64,506			25.58
Stock Options Exercised		(6,000	)		23.78		-			-
Stock Awards Vested		-			-		(46,975	)		26.92
Forfeited/Expired		(4,522	)		27.07		-			-
Balance, September 30, 2013		207,128		$	26.85		152,261		$	25.44
Exercisable, September 30, 2013		207,128		$	26.85

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	39,800	0.8	$	23.78	39,800	$	23.78
24.50	-	24.50	30,800	1.6		24.50	30,800		24.50
26.19	-	27.67	47,100	2.6		26.21	47,100		26.21
28.42	-	28.42	45,100	3.5		28.42	45,100		28.42
30.31	-	30.31	44,328	4.5		30.31	44,328		30.31