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Stock Based Compensation (Details) (USD $)
9 Months Ended 12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Dec. 31, 2011
Fair value and assumptions used to value stock options as of the grant date      
Fair value, calculated   $ 1.49  
Exercise Price $ 0.00 $ 2.14 $ 2.14
Risk-free interest rate   3.58%  
Expected stock price volatility   57.30%  
Expected dividend yield   0.00%  
Expected Life   10 years