Annual report pursuant to Section 13 and 15(d)

Common Stock, Stock Options and Warrants (Details)

v3.10.0.1
Common Stock, Stock Options and Warrants (Details)
12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2016
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]      
Expected dividend yield 0.00% 0.00% 0.00%
Expected volatility 116.00%    
Minimum [Member]      
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]      
Risk-free interest rate 2.78% 1.79% 0.95%
Expected term 6 years 6 months 6 years 6 months 4 years 9 months
Expected volatility   85.00% 57.00%
Maximum [Member]      
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]      
Risk-free interest rate 2.99% 1.90% 1.40%
Expected term 10 years 10 years 9 years
Expected volatility   108.00% 74.00%