Note 2 - Basis of Presentation and Summary of Significant Accounting Policies (Details) - Estimates Utilized in the Black-Scholes Option Pricing Model (USD $)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Estimates Utilized in the Black-Scholes Option Pricing Model [Abstract]
Fair value of options issued (in Dollars per share)	$ 3.44	$ 1.72
Exercise price (in Dollars per share)	$ 4.48	$ 2.47
Expected life of option (in years)	5 years 219 days	7 years 73 days
Risk-free interest rate	1.79%	1.32%
Expected volatility	97.93%	90.24%
Dividend yield	0.00%	0.00%