Supplemental cash flow information (Tables)

12 Months Ended

Oct. 31, 2022

Supplemental Cash Flow Informations Abstract

Disclosure of reconciliation of cash flows [Table Text Block]

		Years ended October 31,
		2022			2021			2020
Balance - beginning of period	$	3,239,483		$	3,615,080		$	3,364,499
Cash flows from financing activities:
Proceeds from issuance of convertible debentures		765,671			510,000			612,279
Repayments of convertible debentures		(63,490	)		(593,301	)		(150,920	)
Non-cash changes:
Accretion expense		1,179,603			1,169,921			1,099,818
Accrued interest on convertible debentures		368,280			408,543			285,679
Loss (gain) on repayment of convertible debentures		(47,877	)		-			-
Loss (gain) on conversion of convertible debentures		94,326			-			-
Loss (gain) on revaluation of derivative liabilities		(409,607	)		(2,547,192	)		(771,920	)
Loss (gain) on extinguishment of debt		200,650			1,018,928			(127,409	)
Convertible debentures converted into common shares		(764,432	)		(521,136	)		(762,847	)
Renewal of convertible debentures		-			(16,804	)		(26,752	)
Foreign exchange loss		(129,244	)		195,444			92,653
Balance - end of period	$	4,433,363		$	3,239,483		$	3,615,080