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Note 4. Common Stock Options and Warrants (Tables)
6 Months Ended
Jun. 30, 2012
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
   
Warrants
   
Price Range
 
Outstanding December 31, 2011
    8,730,190     $0.03 - 0.10  
Granted
    724,487       0.0202    
Cancelled/Expired
    (1,105,300 )     0.10    
Exercised
    -       -    
Outstanding June 30, 2012
    8,349,377     $0.0202 - 0.10  
Exercisable June 30, 2012
    8,349,377     $0.0202 - 0.10  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
   
Options
   
Price Range
 
Outstanding December 31, 2011
    3,641,792     $0.04 - 0.40  
Granted
    -       -    
Cancelled/Expired
    (300,000 )   0.065 - 0.125  
Exercised
    -       -    
Outstanding June 30, 2012
    3,341,792     $0.04 - 0.40  
Exercisable June 30, 2012
    3,341,792     $0.04 - 0.40