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Fair Value Measurements (Schedule of Quantitative Information about Level 3 Fair Value Measurements) (Details) (USD $)
Sep. 30, 2014
Dec. 31, 2013
Sep. 30, 2013
Dec. 31, 2012
Fair Value Measurements [Abstract]        
Derivatives $ 851,793 $ 1,740,235 $ 2,477,188 $ 1,295,613