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Property and Equipment (Tables)
9 Months Ended
Sep. 30, 2014
Property and Equipment [Abstract]  
Components of property and equipment
    Useful Life     September 30, 2014     December 31, 2013  
Office equipment and furniture     5 Years     $ 161,702     $ 156,810  
Manufacturing equipment     5 – 10 Years       75,864,386       74,187,972  
Vehicles     5 Years       205,216       129,380  
Construction in progress     -       4,647,196       477,299  
Building and building improvements     20 Years       26,016,348       21,487,286  
              106,894,848       96,438,747  
Less: accumulated depreciation             (31,565,694 )     (25,843,609 )
            $ 75,329,154     $ 70,595,138