Annual report pursuant to Section 13 and 15(d)

Common Stock, Stock Options and Warrants (Details)

v3.20.4
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%