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Commitments and Contingencies (Tables) | 6 Months Ended
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Mar. 31, 2022
Commitments and Contingencies Disclosure [Abstract] |
Schedule of exercisable share purchase warrants outstanding |
Schedule of exercisable share purchase warrants outstanding |  |  |  |
|  |  |  | Weighted
|  |  |  | Average
|  | Number of |  | Exercise Price
|  | Shares |  | ($)
Balance, September 30, 2020 |  |  |  | 500,000 |  |  |  | 3.88 |
Granted |  |  |  | 60,000 |  |  |  | 12.00 |
Exercised |  |  |  | (350,000 | ) |  |  | 4.19 |
Balance, September 30, 2021 |  |  |  | 210,000 |  |  |  | 5.69 |
Forfeited |  |  |  | (50,000 | ) |  |  | 12.00 |
Balance, March 31, 2022 |  |  |  | 160,000 |  |  |  | 3.72 |
Schedule of share purchase warrants outstanding |
Schedule of share purchase warrants outstanding |  |  |  |
Number |  | Exercise Price |  | Expiry Date
| 150,000 |  |  | $ | 3.17 |  |  | May 6, 2024
| 10,000 |  |  | $ | 12.00 |  |  | April 21, 2026
| 160,000 |  |  |  |  |  |  |
Schedule of outstanding stock purchase options |
Schedule of outstanding stock purchase options |  |  |  |  |  |  |  |
|  |  |  | Weighted |  | Weighted |  |
|  |  |  | Average |  | Average Grant |  | Aggregate
|  | Number of |  | Exercise Price |  | Date Fair Value |  | intrinsic value
|  | Shares |  | ($) |  | ($) |  | ($)
| Outstanding, September 30, 2020 |  |  |  | 10,076,266 |  |  |  | 3.48 |  |  |  |  |  |  |  | 14,982,581 |
| Granted |  |  |  | 2,732,000 |  |  |  | 12.55 |  |  |  | 9.32 |  |  |  |  |
| Forfeited |  |  |  | (55,834 | ) |  |  | 3.04 |  |  |  | 2.43 |  |  |  |  |
| Exercised |  |  |  | (1,421,529 | ) |  |  | 2.89 |  |  |  | 2.43 |  |  |  | 24,446,305 |
| Outstanding, September 30, 2021 |  |  |  | 11,330,903 |  |  |  | 5.74 |  |  |  |  |  |  |  | 140,132,451 |
| Granted |  |  |  | 300,000 |  |  |  | 15.16 |  |  |  | 10.19 |  |  |  |  |
| Forfeited |  |  |  | (103,750 | ) |  |  | 5.39 |  |  |  | 4.04 |  |  |  |  |
| Exercised |  |  |  | (176,834 | ) |  |  | 2.81 |  |  |  | 2.23 |  |  |  |  |
| Outstanding, March 31, 2022 |  |  |  | 11,350,319 |  |  |  | 6.04 |  |  |  |  |  |  |  | 81,056,222 |
| Exercisable, March 31, 2022 |  |  |  | 8,201,651 |  |  |  | 3.81 |  |  |  |  |  |  |  | 70,271,175 |
Schedule Of Share-based Payment Arrangement, Option, Activity |
Schedule Of Share-based Payment Arrangement, Option, Activity |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  | Weighted |  |  |  |  |  |
Range of exercise |  |  |  | average |  | Weighted |  |  |  | Weighted
prices |  | Number of |  | remaining |  | average |  | Number of |  | average
|  |  |  |  |  |  |  |  | outstanding |  |  |  | contractual |  |  |  | exercise |  |  |  | vested |  |  |  | exercise |
| From |  |  |  | To |  |  |  | options |  |  |  | life (in years) |  |  |  | price |  |  |  | options |  |  |  | price |
$ | 0.92 |  |  | $ | 2.96 |  |  |  | 4,108,765 |  |  |  | 5.67 |  |  |  | 2.29 |  |  |  | 4,059,181 |  |  |  | 2.29 |
$ | 3.15 |  |  | $ | 4.80 |  |  |  | 2,097,500 |  |  |  | 5.85 |  |  |  | 3.30 |  |  |  | 1,822,500 |  |  |  | 3.30 |
$ | 5.04 |  |  | $ | 8.98 |  |  |  | 3,347,054 |  |  |  | 5.91 |  |  |  | 6.06 |  |  |  | 2,207,054 |  |  |  | 6.35 |
$ | 11.10 |  |  | $ | 17.03 |  |  |  | 500,000 |  |  |  | 8.03 |  |  |  | 13.53 |  |  |  | 67,916 |  |  |  | 12.62 |
$ | 18.11 |  |  | $ | 24.58 |  |  |  | 1,297,000 |  |  |  | 9.33 |  |  |  | 19.39 |  |  |  | 45,000 |  |  |  | 24.08 |
|  |  |  |  |  |  |  |  | 11,350,319 |  |  |  |  |  |  |  |  |  |  |  | 8,201,651 |  |  |  |  |
Schedule of general and administrative expenses and research and development expenses |
Schedule of general and administrative expenses and research and development expenses |  |  |  |  |  |  |  |
|  | Three months ended March 31, |  | Six months ended March 31,
|  | 2022 |  | 2021 |  | 2022 |  | 2021
General and administrative |  | $ | 1,577,831 |  |  | $ | 793,957 |  |  | $ | 3,249,557 |  |  | $ | 1,216,780 |
Research and development |  |  | 2,861,625 |  |  |  | 1,052,199 |  |  |  | 5,098,673 |  |  |  | 1,568,690 |
Total stock-based compensation |  | $ | 4,439,456 |  |  | $ | 1,846,156 |  |  | $ | 8,348,230 |  |  | $ | 2,785,470 |
Schedule of weighted average assumptions for fair value of each option award |
Schedule of weighted average assumptions for fair value of each option award |  |  |  |
|  | 2022 |  | 2021
Risk-free interest rate |  |  | 1.40 | % |  |  | 0.64 | %
Expected life of options (years) |  |  | 4.90 |  |  |  | 5.64 |
Annualized volatility |  |  | 95.88 | % |  |  | 96.26 | %
Dividend rate |  |  | 0.00 | % |  |  | 0.00 | %

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