Note 5 - Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2014

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, 2014		168,100			121,000		$	16.54
Granted		-			-		$	-
Exercised		(2,800	)		-		$	5.21
Forfeited		-			(21,000	)	$	18.31
Balance outstanding as of March 31, 2014		165,300			100,000		$	16.52
Options exercisable as of March 31, 2014		158,200			90,250		$	17.29