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Note 8 - Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2012
Stockholders' Equity Note [Abstract]  
Schedule of summary of warrants issued, exercised and expired

 

      
  Shares  Weighted
Average
Exercise Price
 
Balance at December 31, 2011  4,294,999   0.88 
Issued  1,756,000   1.69 
Balance at December 31, 2012  6,050,999   1.12 
Schedule of fair value of each warrant granted for equity and debt raises
         
      December 31, 2012  
Risk free interest rate     .32% to 1.04 %
Expected term     3-5 years  
Annualized volatility     79% to 85 %
Expected dividends