v3.26.1
Segment Information - Schedule of Allocation of Exploration and Property Holding Costs for the Exploration Properties (Details) - USD ($)
 3 Months Ended 9 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Segment Reporting [Line Items]        
Exploration and property holding costs for the period $ (160,000) $ (142,000) $ (238,000) $ (224,000)
Mexico [Member]        
Segment Reporting [Line Items]        
Exploration and property holding costs for the period (160,000) (142,000) (237,000) (223,000)
Kazakhstan [Member]        
Segment Reporting [Line Items]        
Exploration and property holding costs for the period $ (1,000) $ (1,000)