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Marketable Equity Securities (Details Narrative) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Gain on sale     $ 1,319,000  
Proceeds from sale of common stock     $ 4,505,000 $ 1,218,000
Vox Royalty Corp. [Member]        
Common stock shares sold 34,055   34,055  
Proceeds from sale of common stock $ 106,000   $ 106,000  
Gain on sale of common stock $ 32,000   $ 32,000  
Highland Silver Corp [Member]        
Common stock shares sold   100,000   100,000
Proceeds from sale of common stock   $ 54,000   $ 54,000
Gain on sale of common stock   $ 54,000   $ 54,000
Kinross calls        
Common stock shares sold 100,000   100,000  
Gross Proceeds $ 1,401,000   $ 1,401,000  
Settlement proceeds $ 403,000   $ 403,000  
Stock price $ 10   $ 10  
Net cash proceeds $ 998,000   $ 998,000