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Derivatives (Summary Of Derivative Contracts) (Details) - USD ($)
Dec. 31, 2015
Sep. 30, 2015
Derivatives [Abstract]    
Gross amounts recognized - Current Assets $ 1,196,007 $ 4,210,764
Offsetting adjustments - Current Assets (559,893)  
Net presentation on Condensed Balance - Current Assets 636,114 $ 4,210,764
Gross amounts recognized - Current Liabilities 559,893  
Offsetting adjustments - Current Liabilities $ (559,893)  
Net presentation on Condensed Balance - Current Liabilities