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LIABILITY FOR EQUITY-LINKED FINANCIAL INSTRUMENTS (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2008
Stock price       $ 0.35  
Exercise price       $ 0.46  
Expected life 7 years 7 months 17 days     2 years 6 months  
Expected volatility - Minimum 54.00% 54.00% 54.00% 54.00% 53.00%
Expected volatility - Maximum 68.00% 68.00% 68.00% 68.00% 66.00%
Assumed dividend rate 0.00% 0.00% 0.00% 0.00% 0.00%
Risk-free interest rate - Minimum 0.13% 0.13% 0.13% 0.13% 2.00%
Risk-free interest rate - Maximum 2.97% 2.97% 2.97% 2.97% 4.50%
Minimum [Member]
         
Stock price 0.05 0.05 $ 0.05 $ 0.05  
Exercise price 0.01 0.01 $ 0.01 $ 0.01  
Expected life 6 months 6 months 6 months 6 months 2 years 6 months
Maximum [Member]
         
Stock price 0.50 0.50 $ 0.50 $ 0.50  
Exercise price 0.65 0.65 $ 0.65 $ 0.65  
Expected life 9 years 8 months 1 day 9 years 8 months 1 day 9 years 8 months 1 day 9 years 8 months 1 day 7 years 6 months