Operating expenses (Tables)

12 Months Ended

Oct. 31, 2021

Disclosure Of Operating Expenses [Abstract]

Disclosure of detailed information about components of general and administrative expenses [Table Text Block]

	2021		2020		2019
General and administrative	$	86,186	$	49,702	$	56,720
Rent and occupancy		15,536		37,153		64,647
Office insurance		753		2,024		26,812
Investor relations, listing and filing fees		53,029		49,537		49,029
Loss on settlement of accounts payable		-		15,591		-
	$	155,504	$	154,007	$	197,208

Disclosure of detailed information about components of professional, other fees and salaries [Table Text Block]

		2021		2020		2019
Professional fees	$	107,554	$	148,926	$	157,354
Consulting fees		132,793		138,123		53,845
Salaries and benefits		184,138		175,075		230,782
	$	424,485	$	462,124	$	441,981