Annual report pursuant to section 13 and 15(d)

Note 8 - Stockholders' Equity (Details) - Common Stock Warrants

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Note 8 - Stockholders' Equity (Details) - Common Stock Warrants (USD $)
 1 Months Ended 12 Months Ended
Jul. 31, 2012
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Common Stock Warrants [Abstract]        
Outstanding   1,922,944 435,986 410,542
Outstanding (in Dollars per Item)   0.43 3.74 0.42
Expired     (410,542)  
Expired (in Dollars per share)     $ 3.48  
Issued 2,727,274 7,652,071 2,122,500 25,444
Issued (in Dollars per share) $ 1.45 $ 1.05 $ 0.29 $ 8.00
Shares withheld on net settled exercises   (186,347)    
Shares withheld on net settled exercises (in Dollars per share)   $ 0.70    
Exercised   (624,832) (225,000)  
Exercised (in Dollars per share)   $ 0.67 $ 0.01  
Outstanding   8,763,836 1,922,944 435,986
Outstanding (in Dollars per Item) 1.10 0.95 0.43 3.74