Note 3 - Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2014

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

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

	Weighted Average Exercise Price		# of shares			Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Outstanding, January 1, 2013	$	4.53		121,600
Granted		6.87		12,000
Cancelled		-		-
Exercised		4.24		(22,000	)
Outstanding, June 30, 2013	$	4.84		111,600			5.72	$	167,186
Exercisable, June 30, 2013	$	4.60		99,600			5.24	$	155,500
Outstanding, January 1, 2014	$	5.04		84,600
Granted		-		-
Cancelled		-		-
Exercised		-		-
Outstanding, June 30, 2014	$	5.04		84,600			6.47	$	104,656
Exercisable, June 30, 2014	$	5.04		84,600			6.47	$	104,656

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

	June 30, 2014	June 30, 2013
Weighted average grant-date fair value of stock options granted	N/A	$11,686
Total fair value of stock options vested	N/A	N/A
Total intrinsic value of stock options exercised	N/A	$51,260

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	2014	2013
Volatility	N/A	19.1%
Expected option life (in years)	N/A	3
Interest rate (risk free)	N/A	0.80%
Dividends	None	None

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

	Shares		Grant Fair Value
Balance, January 1, 2014		-		-
Granted		34,601	$	8.96
Forfeited		-		-
Vested		-		-
Balance, June 30, 2014		34,601	$	8.96