Loss per share (Tables)

12 Months Ended

Oct. 31, 2022

Earnings per share [abstract]

Disclosure of detailed information about basic and diluted loss per share [Table Text Block]

Numerator		2022			2021		2020
Net loss attributable to common shareholders and used in computation of basic and diluted loss per share	$	(2,287,095	)	$	(1,012,978	)	(1,245,393	)
Denominator
Weighted average number of common shares for computation of basic and diluted loss per share		451,177,796			422,613,046		377,380,476