v3.26.3
Segmented Information - Summary of Segments (Details) - USD ($)
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting Information [Line Items]    
Exploration and development $ 3,567,816 $ 2,603,457
Reclamation 171,909 200,950
Land holding costs 764,607 743,119
Accretion 227,647 225,413
Corporate 3,599,777 3,182,580
Net Loss Before Other Expense (Income) 8,331,756 6,955,519
Other Expense (Income)    
Other income (105,734) (6,217)
Loss from change in fair value of derivative liability on royalty convertible debenture 4,868,289 435,824
Loss from change in fair value of warrant liability 833,905 0
Interest expense 1,694,855 1,690,690
Interest income (67,701) (44,642)
Net Loss before Income Taxes 15,555,370 9,031,174
Income Taxes    
Deferred tax expense 4,853 19,249
Net Loss 15,560,223 9,050,423
Sleeper Gold Project and other Nevada based Projects    
Segment Reporting Information [Line Items]    
Exploration and development 435,214 264,174
Reclamation 171,909 200,950
Land holding costs 586,339 569,748
Accretion 227,647 225,413
Corporate 0 0
Net Loss Before Other Expense (Income) 1,421,109 1,260,285
Other Expense (Income)    
Other income (105,734) (6,217)
Loss from change in fair value of derivative liability on royalty convertible debenture 0 0
Loss from change in fair value of warrant liability 0  
Interest expense 0 0
Interest income 0 0
Net Loss before Income Taxes 1,315,375 1,254,068
Income Taxes    
Deferred tax expense 0 0
Net Loss 1,315,375 1,254,068
Grassy Mountain Project and other Oregon based Projects    
Segment Reporting Information [Line Items]    
Exploration and development 3,132,602 2,339,283
Reclamation 0 0
Land holding costs 178,268 173,371
Accretion 0 0
Corporate 0 0
Net Loss Before Other Expense (Income) 3,310,870 2,512,654
Other Expense (Income)    
Other income 0 0
Loss from change in fair value of derivative liability on royalty convertible debenture 0 0
Loss from change in fair value of warrant liability 0  
Interest expense 0 0
Interest income 0 0
Net Loss before Income Taxes 3,310,870 2,512,654
Income Taxes    
Deferred tax expense 4,853 19,249
Net Loss 3,315,723 2,531,903
Corporate    
Segment Reporting Information [Line Items]    
Exploration and development 0 0
Reclamation 0 0
Land holding costs 0 0
Accretion 0 0
Corporate 3,599,777 3,182,580
Net Loss Before Other Expense (Income) 3,599,777 3,182,580
Other Expense (Income)    
Other income 0 0
Loss from change in fair value of derivative liability on royalty convertible debenture 4,868,289 435,824
Loss from change in fair value of warrant liability 833,905  
Interest expense 1,694,855 1,690,690
Interest income (67,701) (44,642)
Net Loss before Income Taxes 10,929,125 5,264,452
Income Taxes    
Deferred tax expense 0 0
Net Loss $ 10,929,125 $ 5,264,452