v3.26.1
Note 11 - Commitments and Contingencies (Details Textual)
 1 Months Ended 6 Months Ended 34 Months Ended 37 Months Ended
May 04, 2026
USD ($)
Aug. 24, 2021
USD ($)
oz
Dec. 31, 2020
USD ($)
Jul. 15, 2012
USD ($)
Jul. 31, 2024
USD ($)
Jul. 31, 2008
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
Sep. 30, 2024
Jul. 01, 2026
USD ($)
Dec. 31, 2025
USD ($)
Proceeds from Issuance of Common Stock             $ 5,000,000          
Cash consideration paid for Avidian Alaska Acquisition             0 $ 150,000        
Subsequent Event [Member]                        
Promissory note                     $ 4,064,750  
Debt Instrument, Interest Rate, Stated Percentage                     5.00%  
Alaska Hardrock Inc [Member]                        
Cash consideration paid for Avidian Alaska Acquisition $ 16,074,000                      
Cash deposit $ 300,000                      
Net smelter return royalty, property, equipment and improvements percentage 2.00%                      
Payments for Purchase Agreement $ 1,709,250                      
Cash payable due on closing 4,064,750                      
Promissory note $ 10,000,000                      
Debt Instrument, Interest Rate, Stated Percentage 5.00%                      
Debt maturity period 4 years                      
Payment of purchase price             $ 2,009,250          
Alaska Hardrock Inc [Member] | Subsequent Event [Member]                        
Promissory note                     $ 4,064,750  
Avidian Alaska [Member]                        
Lease agreement period             15 years          
Lease agreement payment obligation term             Avidian Alaska entered into a 15-year lease agreement with an effective date of July 18, 2015 with Tanya Stolz. Avidian Alaska shall pay minimum annual lease payments as outlined under the schedule in section 4.1 of the lease agreement. Avidian Alaska's obligation for July 18, 2025 was $100,000 and will increase by $10,000 per year, with a final payment on July 18, 2030 for $150,000.          
Lease agreement payment obligation amount             $ 100,000          
Lease agreement payment obligation increase amount             10,000          
Lease agreement obligation final payment amount             150,000          
Common Stock [Member]                        
Proceeds from Issuance of Common Stock             100,000          
CIRI [Member]                        
Contractual Annual Exploration Costs             25,000          
Lease payable             $ 150,000          
Contractual annual exploration costs payment deferral period             4 years          
Alaska Gold Torrent, LLC [Member]                        
Asset Acquisition, Contingent Consideration Payable                     $ 2,757,952
Asset Acquisition, Consideration Transferred, Contingent Consideration             6,600,000          
Production Threshold, One [Member] | Alaska Gold Torrent, LLC [Member]                        
Asset Acquisition, Contingent Consideration Arrangements, Production Threshold, Mineral Resource (Ounce) | oz   500,000                    
Asset Acquisition, Contingent Consideration Arrangements, Production Threshold, Output, Gold (Ounce) | oz   30,000                    
Gold to Silver Ratio                 1:65      
Asset Acquisition, Consideration Transferred, Contingent Consideration   $ 5,000,000                    
Production Threshold, One [Member] | Alaska Gold Torrent, LLC [Member] | Common Stock [Member]                        
Asset Acquisition, Consideration Transferred, Equity Interest Issued and Issuable   $ 3,750,000                    
Production Threshold, Two [Member] | Alaska Gold Torrent, LLC [Member]                        
Asset Acquisition, Contingent Consideration Arrangements, Production Threshold, Mineral Resource (Ounce) | oz   1,000,000                    
Asset Acquisition, Contingent Consideration Arrangements, Production Threshold, Output, Gold (Ounce) | oz   60,000                    
Gold to Silver Ratio                   1:65    
Asset Acquisition, Consideration Transferred, Contingent Consideration   $ 5,000,000                    
Production Threshold, Two [Member] | Alaska Gold Torrent, LLC [Member] | Common Stock [Member]                        
Asset Acquisition, Consideration Transferred, Equity Interest Issued and Issuable   $ 5,000,000                    
The Joint Venture Company [Member] | Silver Royalty [Member]                        
Royalty value greater than amount             1,200,000          
The Joint Venture Company [Member] | Omnibus Royalty Agreement [Member]                        
Royalty value greater than amount             $ 1,200,000          
The Joint Venture Company [Member] | Peak Gold, LLC [Member]                        
Drawdown prepayments into income         $ 1,200,000              
The Joint Venture Company [Member] | Royal Gold [Member]                        
Equity method investment, ownership percentage by former owner             40.00%          
Royalties recognized in interest and other income             $ 537,317 $ 244,527        
Drawdown payment receivable             49,272          
The Joint Venture Company [Member] | KG Mining [Member] | Silver Royalty [Member]                        
Royalty reimbursement advance received pursuant to purchase agreement             1,200,000          
Tetlin Lease [Member] | Minimum [Member]                        
Advance Royalties to Be Paid Per Year       $ 75,000                
Tetlin Lease [Member] | Scenario 3 [Member]                        
Percentage of Production Royalty Rate Increase     0.75%                  
Payment that Lessor May Pay to Lessee to Increase Royalty Rate     $ 450,000                  
Tetlin Lease [Member] | The Joint Venture Company [Member]                        
Initial Term of Leases and Concessions on Undeveloped Acreage (Year)           10 years            
Extension of Term of Leases and Concessions on Undeveloped Acreage (Year)           10 years            
Contractual Annual Exploration Costs           $ 350,000            
Tetlin Lease [Member] | The Joint Venture Company [Member] | Minimum [Member]                        
Royalty Rate           3.00%            
Tetlin Lease [Member] | The Joint Venture Company [Member] | Maximum [Member]                        
Royalty Rate           5.00%            
Tetlin Lease and Certain Other Properties [Member]                        
Annual Claim Rentals             $ 513,043          
Tetlin Lease and Certain Other Properties [Member] | The Joint Venture Company [Member] | Royal Gold [Member]                        
Overriding net smelter return royalty, percentage             3.00%          
Additional Properties [Member] | The Joint Venture Company [Member] | Royal Gold [Member]                        
Net Smelter Returns Silver Royalty, Percent             28.00%