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Note 4. Common Stock Options and Warrants (Tables)
6 Months Ended
Jun. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
   

Options

   

Price Range

Outstanding December 31, 2012

    1,852,792     $ 0.040 - 0.125

Granted

    -         -  

Cancelled/Expired

    (100,000 )       0.075  

Exercised

    -         -  

Outstanding June 30, 2013

    1,752,792       0.040 - 0.125

Exercisable June 30, 2013

    1,752,792     $ 0.040 - 0.125
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
   

Warrants

   

Price Range

Outstanding December 31, 2012

    6,642,317     $ 0.0202 - 0.10

Granted

    -         -  

Cancelled/Expired

    (4,352,817 )     0.0202 - 0.10

Exercised

    -         -  

Outstanding June 30, 2013

    2,289,500       0.03 - 0.10

Exercisable June 30, 2013

    2,289,500       0.03 - 0.10