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Other Investments Other Investments (Schedule of Other Investments) (Details) - USD ($)
12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2014
Other Investments [Abstract]      
Investment in unconsolidated affiliate $ 3,496,404 $ 0  
Capital contributions payable 287,794 0  
Equity in earnings of unconsolidated affiliate $ 152,864 $ 0 $ 0