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Commitments and Contingencies (Tables)

12 Months Ended

Sep. 30, 2023

Commitments and Contingencies Disclosure [Abstract]

Schedule of operating lease costs

Schedule of operating lease costs
		September 30,
		2023				2022				2021
Operating lease costs		$	118			$	73			$	131

Schedule of contributions under the plan

Schedule of contributions under the plan
		September 30,
		2023				2022				2021
Contributions to 401(k) plan		$	232			$	158			$	129

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 stock option activity

Schedule of stock option activity
										Weighted
						Weighted Average				Average Grant				Aggregate intrinsic
		Number of				Exercise Price				Date Fair Value				value
		Options				($)				($)				($)
Outstanding, September 30, 2021			11,330,903				5.74				—				140,132,451
Granted			2,358,000				10.13				7.07				—
Forfeited			(118,750	)			6.86				5.23				—
Exercised			(400,537	)			2.52				1.88				4,201,015
Outstanding, September 30, 2022			13,169,616				6.61				4.96				62,267,309
Granted			1,959,000				9.30				6.60				—
Expired			—				—				—				—
Exercised			(759,753	)			2.34				0.95				4,629,026
Forfeited			(257,083	)			12.00				6.74				—
Cancelled			—				—				—				—
Outstanding, September 30, 2023			14,111,780				7.12				5.27				22,290,069
Exercisable, September 30, 2023			9,604,614				5.19				3.94				22,290,069

Schedule of summarizes information about stock options

Schedule of summarizes information about stock options
												Weighted
												average				Weighted
								Number of				remaining				average								Weighted
Range of exercises prices								outstanding				contractual				exercise				Number of				average
From				To				options				life				price				vested options				exercise price
$	0.92				3.00				3,280,309				4.74				2.39				3,280,309			$	2.39
$	3.01				5.00				2,017,500				4.32				3.28				2,017,500			$	3.28
$	5.01				9.00				5,260,054				6.21				6.90				3,304,137			$	6.10
$	9.01				13.00				1,981,917				8.37				10.55				480,584			$	11.45
$	13.01				25.00				1,572,000				7.49				18.29				522,084			$	18.57
									14,111,780				6.04				7.12				9,604,614			$	5.19

Schedule of general and administrative expenses and research and development expenses

Schedule of general and administrative expenses and research and development expenses
		September 30,
		2023				2022				2021
General and administrative		$	5,558			$	7,129				3,571
Research and development			10,812				11,250				4,660
Total stock-based compensation		$	16,370			$	18,379				8,231

Schedule of weighted average assumptions for fair value of each option award

Schedule of weighted average assumptions for fair value of each option award
		2023				2022				2021
Risk-free interest rate			3.70	%			3.11	%			0.73	%
Expected life of options (years)			5.64				5.57				5.74
Annualized volatility			85.13	%			84.17	%			93.43	%
Dividend rate			0.00	%			0.00	%			0.00	%

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