XML 1026 R46.htm IDEA: XBRL DOCUMENT v2.4.0.6
LIABILITY FOR EQUITY-LINKED FINANCIAL INSTRUMENTS (Details) (USD $)
9 Months Ended 12 Months Ended
Sep. 30, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2008
Stock price $ 0.35     $ 0.35  
Exercise price $ 0.46     $ 0.46  
Expected life       2 years 6 months  
Expected volatility - Minimum 54.00% 54.00% 54.00% 54.00% 53.00%
Expected volatility - Maximum 68.00% 66.00% 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 $ 0.08 0.08 $ 0.08 $ 0.08  
Exercise price $ 0.01 0.01 $ 0.01 $ 0.01  
Expected life 2 years 2 years 2 years 2 years 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 6 years 6 months 6 years 6 months 6 years 6 months 6 years 6 months 7 years 6 months