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Taxes (Detail Textuals) - USD ($)
12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2016
Income Tax Disclosure [Abstract]      
Corporate income tax at a statutory rate 25.00% 25.00% 25.00%
Net income exempt from income tax $ 3,880,000 $ 3,500,000 $ 1,200,000
Tax savings from tax break $ 970,796 $ 869,890 $ 301,871
Per share effect of the tax exemption $ 0.09 $ 0.09 $ 0.03
Cumulative net operating loss $ 602,000 $ 622,000  
Valuation allowance $ 150,620 $ 160,016