Annual report pursuant to Section 13 and 15(d)

Share-based Compensation (Weighted Average Assumptions for Options Granted) (Details)

v3.19.3.a.u2
Share-based Compensation (Weighted Average Assumptions for Options Granted) (Details) - Stock Option [Member] - $ / shares
12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected Volatility 65.85% 60.95%
Expected Dividend Yield 0.00% 0.00%
Risk-free Interest Rate 2.36% 2.65%
Expected Term (in years) 5 years 10 months 24 days 5 years 10 months 24 days
Fair Value of Options Granted $ 0.93 $ 1.00