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
Jan. 31, 2013
Jul. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Common Stock Warrants [Abstract]          
Outstanding     12,136,865 8,763,836 1,922,944
Outstanding (in Dollars per Item) 1.20 1.10 1.33 0.95 0.43
Expired     (41,666)    
Expired (in Dollars per share)     $ 1.00    
Issued 4,600,842 2,727,274 4,643,842 7,652,071  
Issued (in Dollars per share) $ 1.75 $ 1.45 $ 1.75 $ 1.05  
Shares withheld on net settled exercises     (101,318) (186,347)  
Shares withheld on net settled exercises (in Dollars per share)     $ 0.85 $ 0.70  
Exercised     (1,127,829) (624,832)  
Exercised (in Dollars per share)     $ 0.08 $ 0.67