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Stock-Based Compensation (Details Textual) - USD ($) | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
May 21, 2020 | Apr. 22, 2020 | Feb. 29, 2020 | Oct. 31, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Sep. 30, 2019 | Feb. 28, 2018
Stock-Based Compensation (Textual) |  |  |  |  |  |  |  |  |  |
Total number of stock options outstanding |  |  |  |  | 1,438,485 |  | 1,438,485 |  | 845,840 |
General and Administrative Expense [Member] |  |  |  |  |  |  |  |  |  |
Stock-Based Compensation (Textual) |  |  |  |  |  |  |  |  |  |
Compensation expense related to the stock awards |  |  |  |  |  | $ 0 |  | $ 27,543 |  |
Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |
Stock-Based Compensation (Textual) |  |  |  |  |  |  |  |  |  |
Stock options vested |  |  |  |  | 20,962 |  | 154,234 |  |  |
Compensation expense associated with restricted common stock |  |  |  |  | $ 38,535 | $ 7,222 | $ 352,929 | $ 7,222 |  |
Number of options, granted |  |  |  |  | 67,113 | 42,018 | 234,964 | 42,018 |  |
RSUs forfeited shares |  |  |  |  | 0 |  | 7,003 |  |  |
2017 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |
Stock-Based Compensation (Textual) |  |  |  |  |  |  |  |  |  |
Fair value of common stock price per share |  |  |  |  | $ 0.73 | $ 1.13 | $ 1.01 | $ 1.13 |  |
Compensation expense related to the stock awards |  |  |  |  | $ 103,998 | $ 224,866 | $ 630,887 | $ 271,520 |  |
Stock options vested |  |  |  |  | 52,488 | 262,308 | 475,182 | 222,633 |  |
Number of options, granted |  |  |  |  | 144,175 | 350,119 | 964,175 | 675,667 |  |
Unrecognized share-based expense is expected to be recognized over a weighted average period |  |  |  |  |  |  | 2 years 4 months 24 days |  |  |
Number of options, forfeited |  |  |  |  | 27,182 |  | 294,985 |  |  |
2019 Paulson [Member] |  |  |  |  |  |  |  |  |  |
Stock-Based Compensation (Textual) |  |  |  |  |  |  |  |  |  |
Compensation expense related to the stock awards |  |  |  |  | $ 241,150 |  | $ 519,325 |  |  |
Shares of common stock | 66,583 |  |  |  |  |  |  |  |  |
Stock-Based Awards [Member] |  |  |  |  |  |  |  |  |  |
Stock-Based Compensation (Textual) |  |  |  |  |  |  |  |  |  |
Reserved shares of common stock for issuance |  |  |  |  |  |  |  |  |  | 250,000
Shares of common stock |  |  |  |  |  | 0 |  | 50,000 |  |
Compensation expense associated with restricted common stock |  |  |  |  |  | $ 0 |  | $ 115,000 |  |
Common stock related to the award liability includes stock options |  |  |  |  |  |  | $ 2.30 |  |  |
Stock-Based Awards [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |
Stock-Based Compensation (Textual) |  |  |  |  |  |  |  |  |  |
Fair value of common stock price per share |  |  |  |  |  |  | 1.51 |  |  |
Stock-Based Awards [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |
Stock-Based Compensation (Textual) |  |  |  |  |  |  |  |  |  |
Fair value of common stock price per share |  |  |  |  |  |  | $ 2.65 |  |  |
Stock-Based Awards [Member] | Consultant [Member] |  |  |  |  |  |  |  |  |  |
Stock-Based Compensation (Textual) |  |  |  |  |  |  |  |  |  |
Shares of common stock |  | 35,000 | 90,000 | 115,000 |  |  | 102,500 |  |  |
Stock-Based Awards [Member] | Consultant One [Member] |  |  |  |  |  |  |  |  |  |
Stock-Based Compensation (Textual) |  |  |  |  |  |  |  |  |  |
Shares of common stock |  |  | 76,500 |  |  |  | 14,000 |  |  |
Stock Option [Member] | 2016 and 2017 Equity Incentive Plans [Member] |  |  |  |  |  |  |  |  |  |
Stock-Based Compensation (Textual) |  |  |  |  |  |  |  |  |  |
Unrecognized stock-based compensation |  |  |  |  | $ 900,000 |  | $ 900,000 |  |  |
Shares available for future grant issuance |  |  |  |  | 1,879,400 |  | 1,879,400 |  |  |

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