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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
9 Months Ended
Sep. 30, 2012
Summary Of Significant Accounting Policies Tables  
Accounting for Share-Based Payments

The fair value of each share-based payment is estimated on the measurement date using the Black-Scholes model with the following assumptions:

 

      2012       2011  
                 
Risk-free interest rate     2.26 %     3.90%  
Expected volatility         78.53 %     117 %  
Dividend yield   none     none
Expected term   5 years     5 years