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Trade Receivables (Details) (USD $)
Sep. 30, 2012
Dec. 31, 2011
Sep. 30, 2011
Dec. 31, 2010
Trade receivables        
Trade Receivables $ 218,796   $ 0  
Provision for doubtful accounts (2,000)   0  
Total $ 216,796 $ 240,867    $ 705,225