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Note 7 - Common Stock Options and Warrants (Tables)
9 Months Ended
Sep. 30, 2015
Employee Stock Option [Member]  
Note 7 - Common Stock Options and Warrants (Tables) [Line Items]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
   

Options

   

Price Range

 

Outstanding December 31, 2014

    81,726     $ 0.760 - 1.235  

Granted

    -           -  

Cancelled/Expired

    5,263          1.235    

Exercised

    -           -  

Outstanding September 30, 2015

    76,463       0.760 - 0.950  

Exercisable September 30, 2015

    76,463     $ 0.760 - 0.950  
Stock Warrant [Member]  
Note 7 - Common Stock Options and Warrants (Tables) [Line Items]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
   

Warrants

   

Price Range

 

Outstanding December 31, 2014

    52,631     $ 0.57  

Granted

    -       -  

Cancelled/Expired

    -       -  

Exercised

    -       -  

Outstanding September 30, 2015

    52,631       0.57  

Exercisable September 30, 2015

    52,631     $ 0.57