Note 5 - Benefit Plans (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]

	Number of shares
	Incentive Stock Option			Non- Incentive Stock Option			Weighted Average Exercise Price
Balance outstanding as of January 1, 2013		174,500			167,000		$	16.38
Granted		-			-			-
Exercised		(1,800	)		-			5.23
Forfeited		(2,200	)		(44,500	)		16.86
Balance outstanding as of September 30, 2013		170,500			122,500			16.42
Options exercisable as of September 30, 2013		149,500			104,250			18.15