Loss per share (Tables)

12 Months Ended

Oct. 31, 2018

Earnings per share [abstract]

Disclosure of detailed information about basic and diluted loss per share

Numerator		2018			2017			2016
Loss attributable to common shareholders	$	(2,362,239	)	$	(4,346,200	)	$	(6,805,535	)
Loss used in computation of basic and diluted loss per	$	(2,362,239	)	$	(4,346,200	)	$	(6,805,535	)
Denominator		2018			2017			2016
Weighted average number of common shares for computation of basic and diluted loss per share		237,242,674			207,131,781			199,572,966