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Other Assets (Details) - USD ($)
 12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2014
Other Assets      
Intangible assets, net of accumulated amortization of $529,037 and $517,037 at September 30, 2016 and September 30, 2015 $ 71,200 $ 83,200  
Other non-current assets 85,748 85,748  
Total other assets 156,948 168,948  
Accumulated amortization of intangible assets 529,037 517,037  
Impairment charges 0 0 $ 0
Total intangible amortization expense $ 12,000 $ 17,000 $ 5,000