Note 6 - Stockholders' Equity (Detail) - Warrants determined by the Black-Scholes valuation model with the following assumptions: (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Oct. 31, 2012
Stock price (in Dollars per share)	$ 4.45	$ 2.48	$ 0.005
Exercise price (in Dollars per share)	$ 5.00	$ 3.00
Term in years	2 years 6 months	2 years 186 days
Volatility	69.36%	79.70%
Discount rate- bond equivalent yield	0.53%	0.35%