v3.26.1
Note 5 - Properties, Plant and Equipment, Net and Mineral Rights (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 21, 2026
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Feb. 22, 2026
Jan. 09, 2026
Dec. 31, 2025
Jun. 06, 2025
Dec. 18, 2024
Depreciation   $ 348,798   $ 233,065 $ 751,564 $ 380,745          
Property, Plant and Equipment Not Yet Placed in Service   14,734,878     14,734,878       $ 1,817,503    
Tangible Asset Impairment Charges   1,736,481   0 1,736,481 0          
Depletion         0 0          
Gain (Loss) on Sale of Royalty Rights     $ 1,400,010                
Binding MIPA with Mackay [Member]                      
Disposal Group, Including Discontinued Operation, Consideration                   $ 2,950,000  
Royalty Fee Percentage                     1.50%
NSR Royalty Agreement [Member]                      
Disposal Group, Including Discontinued Operation, Consideration               $ 1,100,000      
Royalty Fee Percentage               1.50%      
Disposal Group, Percentage of Right, Title, and Interest Sold               100.00%      
NSR Royalty Agreement, February 2026 Amendment [Member]                      
Disposal Group, Including Discontinued Operation, Consideration             $ 300,000        
Mackay Purchase Agreement Acquired Interests [Member] | Disposal Group, Held-for-Sale, Not Discontinued Operations [Member]                      
Disposal Group, Including Discontinued Operation, Consideration $ 20,000,000                    
Royalty Fee Percentage 1.50%                    
Disposal Group, Including Discontinued Operation, Consideration, Shares (in shares) 2,000,000                    
Disposal Group, Including Discontinued Operations, Receivable $ 7,000,000                    
Disposal Group, Including Discontinued Operation, Receivable, Term (Month) 18 months                    
Disposal Group, Including Discontinued Operation, Maximum Value of Shares Receivable $ 2,000,000                    
Disposal Group, Including Discontinued Operation, Contingent Consideration $ 10,000,000                    
Disposal Group, Including Discontinued Operation, Contingent Consideration, Term (Year) 7 years                    
Disposal Group, Including Discontinued Operation, Royalty Repurchase Right, Percentage 100.00%                    
Disposal Group, Including Discontinued Operation, Royalty Repurchase Right, Amount $ 3,500,000                    
Disposal Group, Including Discontinued Operation, Royalty Repurchase Right, Amount, Lapsed Contingent Payment $ 7,000,000                    
Disposal Group, Including Discontinued Operations, Receivable, Secured, Interest Rate 12.00%                    
Proceeds from Divestiture of Businesses, Non-refundable Deposits $ 150,000                    
Asset, Held-for-Sale, Not Part of Disposal Group   22,992,892     22,992,892            
Liabilities, Held-for-Sale, Not Part of Disposal Group   6,832,924     6,832,924            
Not Yet Placed in Service [Member]                      
Tangible Asset Impairment Charges   1,736,481     1,736,481            
Deposits [Member]                      
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization   $ 0   $ 7,600,000 $ 0 $ 7,600,000