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Common Stock, Stock Options and Warrants (Details)
12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Expected dividend yield 0.00% 0.00%
Minimum [Member]    
Risk-free interest rate 0.26% 2.18%
Expected term 6 years 6 months 6 years 6 months
Expected volatility 107.00% 119.00%
Maximum [Member]    
Risk-free interest rate 1.66% 2.53%
Expected term 10 years 10 years
Expected volatility 117.00% 121.00%