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Note 9 - Sale of Common Stock (Tables)
6 Months Ended
Jun. 30, 2014
Sale Of Common Stock Disclosure [Abstract]  
Schedule of Stock Options Roll Forward [Table Text Block]

September 2013 SPA Option

 

Shares

   

Exercise

Price

 

Beginning balance at December 31, 2013

    14,583,334     $ 0.06  

Expired Options

    (14,583,334 )   $ 0.06  

Ending balance at June 30, 2014

    --     $ --  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

The September 2013 Warrants

 

Warrants

   

Exercise

Price

 

Beginning balance at December 31, 2013

    30,625,001     $ 0.08  

Exchanged Warrants

    (30,625,001 )   $ 0.08  

Ending balance at June 30, 2104

    --     $ --  

The February 2013 Warrants

 

Warrants

   

Exercise

Price

 

Beginning balance at December 31, 2013

    72,046,667     $ 0.08  

Exchanged Warrants

    (72,046,667 )     0.08  

Ending balance at June 30, 2014

    --     $ --