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Other Assets (Details) - USD ($)
12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2016
Other Assets      
Intangible assets, net of accumulated amortization of $531,637 and $531,637 at September 30, 2018 and September 30, 2017 $ 68,600 $ 68,600  
Other non-current assets 113,393 118,715  
Total other assets 181,993 187,315  
Accumulated amortization of intangible assets 531,637 531,637  
Impairment charges 0 0 $ 0
Impairment charges 0 $ 2,600 $ 12,000
Prepaid software licenses $ 38,000