Property and equipment

12 Months Ended

Oct. 31, 2020

Property and equipment [Abstract]

Property and equipment [Text Block]

7. Property and equipment

		November 1,		Additions /			Restatement		November 1,		Additions /		October 31,
		2018		Disposals			Note 4(a)		2019		Disposals		2020
Cost
Computers	$	35,416	$	(3,376	)	$	—	$	32,040	$	—	$	32,040
Right-of-use assets		—		—			74,307		74,307		—		74,307
	$	35,416						$	106,347	$	—	$	106,347
Accumulated amortization
Computers	$	26,188	$	3,175		$	—	$	29,363	$	714	$	30,077
Right-of-use assets		—		—			—		—		27,021		27,021
	$	26,188						$	29,363	$	27,735	$	57,098
Net book value	$	9,228						$	76,984			$	49,249