Segment Information - Schedule of Geographic Information (Details) - Reportable Segment [Member] - USD ($)	3 Months Ended		6 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Schedule of Geographic Information [Line Items]
Net loss	$ (70,000)	$ (20,000)	$ (173,000)	$ (212,000)
Mexico [Member]
Schedule of Geographic Information [Line Items]
Net loss	(25,000)	15,000	(94,000)	(55,000)
Canada [Member]
Schedule of Geographic Information [Line Items]
Net loss	(45,000)	(33,000)	(78,000)	(155,000)
Kazakhstan [Member]
Schedule of Geographic Information [Line Items]
Net loss		$ (2,000)	$ (1,000)	$ (2,000)