XML 19 R27.htm IDEA: XBRL DOCUMENT v2.4.0.8
Private Placement Offering (Details 3) (USD $)
Sep. 30, 2012
Dec. 31, 2011
Jun. 30, 2011
Warrants outstanding $ 6,909,000 $ 6,909,000 $ 6,909,000
Exercise price    $ 0.15  
Annual dividend yield   0.03%  
Expected life (years)   2 months 9 days  
Risk-free interest rate   0.12%  
Expected volatility   77.00%  
At transaction date
     
Warrants outstanding $ 6,909,000    
Exercise price $ 0.15    
Annual dividend yield 4.01%    
Expected life (years) 5 years    
Risk-free interest rate 4.14%    
Expected volatility 53.94%