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Commitments and contingencies (Tables)

12 Months Ended

Sep. 30, 2022

Disclosure Of Commitments And Contingencies [Abstract]

Disclosure of performance milestones [Table Text Block]

# of Common Shares	Milestones
1,071	$3 million in sales
1,429	$9 million in sales
1,786	$18 million in sales

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- Definition

The disclosure of additional information about performance milestones.

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