Financial risk management (Tables)

12 Months Ended

Oct. 31, 2021

Disclosure Of Financial Risk Management [Abstract]

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

		CDN
		2021		2020
Cash (bank indebtedness)	$	55,950	$	8,759
Prepaid expenses and other receivables	$	29,857	$	33,594
Trade payables and other liabilities	$	17,366	$	23,530
Convertible debentures (carrying value)	$	1,093,684	$	2,176,454
Derivative liabilities	$	693,143	$	260,692
Long-term loan	$	60,000	$	40,000

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

		2021		2020
Less than 30 days past billing date	$	384,057	$	252,413
31 to 90 days past billing date		-		25,683
Over 90 days past billing date		-		489,853
	$	384,057	$	767,949

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

		2021				2020
		Convertible debentures		Derivative liabilities		Convertible debentures		Derivative liabilities
Less than three months	$	1,609,762	$	238,802	$	1,335,853	$	149,827
Three to six months		842,451		414,602		806,477		190,055
Six to twelve months		189		133,677		939,188		193,680
	$	2,452,402	$	787,081	$	3,081,518	$	533,562