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Note 3 - Fair Value of Financial Instruments (Details) - Table summarizing the unobservable inputs into the fair value measurements: (USD $)
 6 Months Ended 12 Months Ended
Jun. 30, 2013
Jun. 30, 2013
Jun. 29, 2013
Dec. 31, 2012
Note 3 - Fair Value of Financial Instruments (Details) - Table summarizing the unobservable inputs into the fair value measurements: [Line Items]        
Fair Value (in Dollars) $ 4,821,608 $ 4,821,608    
Valuation Technique
   
For the six months ended June 30,
 
 
2013
 
2012
             
Risk-free interest rate
  0.02 - 1.92%   0.75 - 1.49%
Expected dividend yield
  0%   0%
Expected life (Years)
  5
-
7.3   5
-
6
Expected volatility
  80.71 - 89.66%   86.58 - 92.24%
     
Range   5 years    
(in Shares)     5,683,944 5,016,916
Quantity of options      
Employee Stock Option [Member]
        
Note 3 - Fair Value of Financial Instruments (Details) - Table summarizing the unobservable inputs into the fair value measurements: [Line Items]        
Fair Value (in Dollars) 63,838 63,838    
Valuation Technique Black-scholes pricing model      
Unobservable Input Expected term      
(in Shares) 5,683,944 5,683,944    
Employee Stock Option [Member] | Minimum [Member]
        
Note 3 - Fair Value of Financial Instruments (Details) - Table summarizing the unobservable inputs into the fair value measurements: [Line Items]        
Range 5 years      
Warrants Outstanding [Member]
        
Note 3 - Fair Value of Financial Instruments (Details) - Table summarizing the unobservable inputs into the fair value measurements: [Line Items]        
Fair Value (in Dollars) $ 4,757,770 $ 4,757,770    
Valuation Technique Black-scholes pricing model      
Unobservable Input Expected term      
Warrants Outstanding [Member] | Minimum [Member]
        
Note 3 - Fair Value of Financial Instruments (Details) - Table summarizing the unobservable inputs into the fair value measurements: [Line Items]        
Range 306 days      
Warrants Outstanding [Member] | Maximum [Member]
        
Note 3 - Fair Value of Financial Instruments (Details) - Table summarizing the unobservable inputs into the fair value measurements: [Line Items]        
Range 2 years 58 days      
Minimum [Member]
        
Note 3 - Fair Value of Financial Instruments (Details) - Table summarizing the unobservable inputs into the fair value measurements: [Line Items]        
(in Shares) 62,500 62,500