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Income Taxes (Details) - USD ($)
3 Months Ended 6 Months Ended
Jan. 01, 2018
Dec. 22, 2017
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Mar. 31, 2019
Income Taxes            
U.S. Federal statutory tax rate (as a percent) 21.00% 34.00%     21.00%  
Net operating losses (as a percent)         80.00%  
Net operating loss previous carryback period elimination         2 years  
Income tax (benefit) expense     $ (309,402) $ 7,794 $ (309,402) $ 7,794
Effective tax rate benefit (as a percent)     240.40% 3.70% 67.80% 2.20%
Change in valuation allowance     $ (1,342,000) $ 84,000   $ 246,000
Decrease in valuation allowance         $ (1,397,000)