Quarterly report pursuant to Section 13 or 15(d)

Derivatives (Details 1)

v2.4.0.6
Derivatives (Details 1) (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Summary of fair values of derivative warrants on basis of valuation model    
Market value of common stock on measurement date (1) $ 1.17 $ 1.17
Risk free interest rate (2) 1.24%  
Expected volatility (3) 161.00%  
Expected dividend yield (4)      
Probability of stock offering in any period over 5 years (5)   25.00%
Minimum [Member]
   
Summary of fair values of derivative warrants on basis of valuation model    
Adjusted exercise price $ 0.78 $ 0.48
Risk free interest rate (2)   0.10%
Warrant lives in years 1 month 4 months
Expected volatility (3)   125.00%
Probability of stock offering in any period over 5 years (5) 25.00%  
Maximum [Member]
   
Summary of fair values of derivative warrants on basis of valuation model    
Adjusted exercise price $ 2.475 $ 0.81
Risk free interest rate (2)   0.77%
Warrant lives in years 4 years 8 months 12 days 5 years
Expected volatility (3)   161.00%
Probability of stock offering in any period over 5 years (5) 40.00%