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Commitments and Contingencies (Tables)

6 Months Ended

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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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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Tabular disclosure of activity for outstanding award under share-based payment arrangement excluding share and unit options and nonvested award.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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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.

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Tabular disclosure of the change in stock options.

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