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Note 8 - Sale of Common Stock (Tables)
12 Months Ended
Dec. 31, 2013
Note 8 - Sale of Common Stock (Tables) [Line Items]  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
   

2011 Warrants

   

Exercise Price

 

Beginning balance – December 31, 2012

    40,000,000     $ 0.15  

Less: Canceled

    (40,000,000 )     0.15  

Add: Issued

    65,263,156       0.098  

Less: Exercised

    (47,322,376 )     0.098  

Ending Balance – December 31, 2013

    17,940,780     $ 0.098  

$0.15 Warrants

 

Warrants

   

Exercise Price

 

Beginning balance at December 31, 2012

    10,000,000     $ 0.15  

Less: Canceled

    (10,000,000 )     0.15  

Add: Issued

    16,315,790       0.098  

Less: Exercised

    (9,250,535 )     0.098  

Ending balance at December 31, 2013

    7,065,255     $ 0.098  

$0.25 Warrants

 

Warrants

   

Exercise Price

 

Beginning balance at December 31, 2012

    10,000,000     $ 0.25  

Less: Canceled

    (10,000,000 )     0.25  

Ending balance at December 31, 2013

        $  

Third Tranche Warrants

 

Warrants

   

Exercise Price

 

Beginning balance at December 31, 2012

        $  

Add: Issued

    2,500,000       0.15  

Less: Canceled

    (2,500,000 )     0.15  

Ending balance at December 31, 2013

        $  
SPA Options and Warrants [Member]
 
Note 8 - Sale of Common Stock (Tables) [Line Items]  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

September 2013 SPA Option

 

Shares

   

Exercise Price

 

Beginning balance at September 18, 2013

    14,583,334       0.06  
                 

Ending balance at December 31, 2013

    14,583,334       0.06  

The September 2013 Warrants

 

Warrants

   

Exercise Price

 

Beginning balance at September 18, 2013

    30,625,001     $ 0.08  
                 

Ending balance at December 31, 2013

    30,625,001     $ 0.08  

February 2013 SPA Option

 

Shares

   

Exercise Price

 

Beginning balance at February 22, 2013

    13,466,667       0.15  

Less: Expired

    (13,466,667 )     0.15  

Ending balance at December 31, 2013

    --       --  

The February 2013 Warrants

 

Warrants

   

Exercise Price

 

Beginning balance at February 22, 2013

    28,818,666     $ 0.20  

Add: Anti-dilution adjustment

    43,228,001       0.08  

Ending balance at December 31, 2013

    72,046,667     $ 0.08