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Note 5 - Stockholders' Equity (Details) (USD $)
1 Months Ended 3 Months Ended 9 Months Ended 147 Months Ended 3 Months Ended 9 Months Ended 0 Months Ended 1 Months Ended
May 31, 2013
Jan. 31, 2013
Jun. 30, 2013
Mar. 31, 2013
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Aug. 01, 2013
Jun. 10, 2013
Dec. 31, 2012
Sep. 30, 2013
Employee Stock Option [Member]
Sep. 30, 2012
Employee Stock Option [Member]
Sep. 30, 2013
Employee Stock Option [Member]
Sep. 30, 2012
Employee Stock Option [Member]
May 14, 2013
Series B Warrants [Member]
Jan. 17, 2013
Series B Warrants [Member]
May 31, 2013
Series B Warrants [Member]
Jan. 31, 2013
Series B Warrants [Member]
May 13, 2013
Series B Warrants [Member]
Jan. 16, 2013
Series B Warrants [Member]
Note 5 - Stockholders' Equity (Details) [Line Items]                                        
Common Stock, Shares Authorized (in Shares)         75,000,000   75,000,000 75,000,000 40,000,000 75,000,000                    
Common Stock, Shares, Outstanding (in Shares)         21,666,610   21,666,610     18,733,277                    
Stock Issued During Period, Shares, New Issues (in Shares) 1,166,666 1,766,667                                    
Proceeds from Warrant Exercises                             $ 583,333 $ 1,060,000 $ 583,333 $ 1,060,000    
Share-based Compensation         116,600 247,318 6,634,289       33,348 84,742 116,600 247,318            
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized                     135,418   135,418              
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition                         1 year 255 days              
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)                             0.50 0.60     0.60 0.75
(in Shares)         2,933,333                   1,166,666 1,766,667        
Class of Warrant or Right, Outstanding (in Shares)         8,292,226   8,292,226     11,225,559           1,166,667        
Other General and Administrative Expense     $ 19,617 $ 218,551 $ 238,169   $ 390,295