Operating expenses (Tables)

12 Months Ended

Oct. 31, 2022

Disclosure Of Operating Expenses [Abstract]

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

		2022		2021		2020
General and administration	$	59,938	$	86,186	$	49,702
Rent and occupancy		50,907		15,536		37,153
Office insurance		1,696		753		2,024
Investor relations, listing and filing fees		64,769		53,029		49,537
Telephone		8,056		-		15,591
	$	185,366	$	155,504	$	154,007

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

		2022		2021		2020
Professional fees	$	110,933	$	107,554	$	148,926
Consulting fees		69,563		132,793		138,123
Salaries and benefits		467,214		184,138		175,075
	$	647,710	$	424,485	$	462,124