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Note 9 - Stock-based Compensation (Details) (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Mar. 14, 2013
Mar. 07, 2013
Feb. 26, 2013
Feb. 06, 2012
Details              
Common Stock, Additional Series, Shares, Outstanding       5,000,000   5,000,000 7,500,000
Common Stock, Additional Series, Value       $ 4,850,000 $ 717,000 $ 3,000,000 $ 3,408,750
Stock-based compensation expense 534,723            
Stock-based compensation unrecognized expense 2,530,712            
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures   2,500,000 750,000        
Issuance of Stock and Warrants for Services or Claims   1,136,250 400,425        
Consulting expense 142,031 520,781          
Consulting expense prepaid $ 615,469