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Property And Equipment (Tables)
3 Months Ended
Mar. 31, 2013
Property And Equipment [Abstract]  
Schedule Of Property And Equipment
   
March 31,
   
December 31,
 
   
2013
   
2012
   
2012
 
Land
  $ 1,178,160     $ 1,178,160     $ 1,178,160  
Buildings and improvements
    11,972,226       11,656,233       11,904,919  
Machinery and equipment
    15,865,429       14,777,420       15,185,204  
Vehicles
    1,350,608       1,347,228       1,346,078  
Office equipment
    429,013       404,905       411,773  
Construction in process
    167,775       111,039       612,468  
      30,963,211       29,474,985       30,638,602  
Less accumulated depreciation
    16,045,951       14,443,621       15,651,826  
Total property and equipment
  $ 14,917,260     $ 15,031,364     $ 14,986,776