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Stock-Based Compensation (Tables) | 9 Months Ended
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Jun. 30, 2020
Share-based Payment Arrangement [Abstract] |
Schedule of stock-based compensation expense |
|  | Three Months Ended |  |  | Nine months ended |
|  | June 30, |  |  | June 30, |
|  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
General and administrative |  | $ | 291,545 |  |  | $ | 169,658 |  |  | $ | 1,351,003 |  |  | $ | 310,763 |
Research and development |  |  | 92,138 |  |  |  | 62,430 |  |  |  | 152,138 |  |  |  | 110,522 |
Total share-based compensation |  | $ | 383,683 |  |  | $ | 232,088 |  |  | $ | 1,503,141 |  |  | $ | 421,285 |
Schedule of weighted-average assumptions used black-scholes option-pricing model |
|  | Three Months Ended |  |  | Nine months ended |
|  | June 30, |  |  | June 30, |
|  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Expected stock price volatility |  |  | 54.3 | % |  |  | 50.7 | % |  |  | 53.0 | % |  |  | 50.4 | %
Expected life of options (years) |  |  | 5.3 |  |  |  | 5.4 |  |  |  | 5.6 |  |  |  | 5.6 |
Expected dividend yield |  |  | 0 | % |  |  | 0 | % |  |  | 0 | % |  |  | 0 | %
Risk free interest rate |  |  | 0.4 | % |  |  | 2.2 | % |  |  | 1.5 | % |  |  | 2.4 | %

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- Definition Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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