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Property and Equipment (Tables)
9 Months Ended
Sep. 30, 2012
Property and Equipment [Abstract]  
Components of property and equipment
 
   
Useful Life
   
September 30, 2012
   
December 31, 2011
 
Office equipment and furniture
  5 Years     $ 220,447     $ 215,145  
Manufacturing equipment
 
5 – 10 Years
      64,252,326       57,347,726  
Vehicles
 
5 Years
      124,813       124,211  
Construction in progress
    -       26,679       330,730  
Building and building improvements
 
20 Years
      20,726,857       20,623,919  
              85,351,122       78,641,731  
Less: accumulated depreciation
            (19,385,303 )     (14,599,652 )
            $ 65,965,819     $ 64,042,079