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Equity (Details Textual) (USD $)
9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Proceeds From Stock Options Exercised $ 0 $ 65,977
Issuance of Equity [Member] | July 30, 2012 [Member]
   
Payments for Fees 4,455  
Issuance of Equity [Member] | August 28, 2012 [Member]
   
Payments for Fees $ 413,719