Loss per share (Tables)

12 Months Ended

Oct. 31, 2019

Earnings per share [abstract]

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

Numerator		2021			2020			2019
Loss attributable to common shareholders	$	(1,012,978	)	$	(1,245,393	)	$	(2,832,864	)
Loss used in computation of basic and diluted loss per share	$	(1,012,978	)	$	(1,245,393	)	$	(2,832,864	)
Denominator
Weighted average number of common shares for computation of basic and diluted loss per share		422,613,046			377,380,476			288,398,051