Financial risk management (Tables)

12 Months Ended

Oct. 31, 2019

Disclosure Of Financial Risk Management [Abstract]

Disclosure of detailed information about consolidated financial statements [Table Text Block]

		2019			2018
Cash (bank indebtedness)	$	(3,188	)	$	99,139
Trade payables and other liabilities	$	387,766		$	318,172
Convertible debentures	$	2,010,940		$	1,877,487
Derivative liabilities	$	207,161		$	199,650

Disclosure of detailed information about analysis of the maturity of the trade payables [Table Text Block]

		2019		2018
Less than 30 days past billing date	$	18,201	$	87,356
31 to 90 days past billing date		13,259		12,837
Over 90 days past billing date		781,230		740,131
	$	812,690	$	840,324

Disclosure of detailed information about analysis of the maturity of the convertible debentures and derivative liabilities [Table Text Block]

		2019				2018
		Convertible		Derivative		Convertible		Derivative
		debentures		liability		debentures		liability
Less than three months	$	754,799	$	75,528	$	862,686	$	90,142
Three to six months		1,168,349		71,326		1,346,315		382,309
Six to twelve months		675,926		618,571		267,570		177,665
	$	2,599,074	$	765,425	$	2,476,571	$	650,116