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Inventories (Tables)
12 Months Ended
Dec. 31, 2014
Inventories Tables  
Schedule Of Inventories
    December 31,  
    2014     2013  
Finished goods   $ 2,373,476     $ 3,027,900  
Production supplies     2,069,742       2,690,097  
Raw materials     1,371,001       1,181,011  
Total inventories   $ 5,814,219     $ 6,899,008