Note 2 - Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

Disclosure Text Block Supplement [Abstract]

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

	2013			Weighted- average Exercise Price		2012			Weighted- average Exercise Price
Outstanding, January 1		79,693		$	26.81		88,774		$	26.81
Exercised		(21,112	)		24.11		-			-
Forfeited		-			-		(420	)		36.86
Outstanding, September 30		58,581			28.38		88,354			26.76
Exercisable, September 30		58,581			28.38		88,354			26.76