v3.26.1
Segmented Information - Summary of Segments (Details) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Sep. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Sep. 30, 2024
Mar. 31, 2026
Mar. 31, 2025
Jun. 30, 2025
Segment Reporting Information [Line Items]                  
Exploration and development $ 1,120,687     $ 733,906     $ 2,426,592 $ 1,506,315  
Reclamation 49,755     14,193     112,646 84,550  
Land holding costs 154,308     185,408     556,224 538,362  
Accretion 56,912     45,619     170,736 179,794 $ 225,413
Corporate 975,267     1,217,044     2,762,334 2,510,705  
Net Loss Before Other Expense (Income) 2,356,929     2,196,170     6,028,532 4,819,726  
Other Expense (Income)                  
Other income (99,393)     0     (105,734) (6,217)  
Loss from change in fair value of derivative liability on royalty convertible debenture 1,403,823     11,874     4,343,593 175,929  
Change in derivative liability on royalty convertible debenture (1,403,823)           (4,343,593) 175,929  
Loss from change in fair value of warrant liability 838,106     0     2,145,605 0  
Interest expense 418,506     418,506     1,272,182 1,272,184  
Interest income (14,823)     (8,243)     (29,755) (39,688)  
Net Loss 4,903,148 $ 4,426,937 $ 4,324,338 2,618,307 $ 2,031,489 $ 1,572,138 13,654,423 6,221,934  
Sleeper Gold Project and other Nevada based Projects                  
Segment Reporting Information [Line Items]                  
Exploration and development 29,910     57,655     73,964 135,958  
Reclamation 49,755     14,193     112,646 84,550  
Land holding costs 111,135     142,235     426,704 412,039  
Accretion 56,912     45,619     170,736 179,794  
Corporate 0     0     0 0  
Net Loss Before Other Expense (Income) 247,712     259,702     784,050 812,341  
Other Expense (Income)                  
Other income (99,393)     0     (105,734) (6,217)  
Loss from change in fair value of derivative liability on royalty convertible debenture 0     0     0    
Change in derivative liability on royalty convertible debenture               0  
Loss from change in fair value of warrant liability 0           0    
Interest expense 0     0     0 0  
Interest income 0     0     0 0  
Net Loss 148,319     259,702     678,316 806,124  
Grassy Mountain Project and other Oregon based Projects                  
Segment Reporting Information [Line Items]                  
Exploration and development 1,090,777     676,251     2,352,628 1,370,357  
Reclamation 0     0     0 0  
Land holding costs 43,173     43,173     129,520 126,323  
Accretion 0     0     0 0  
Corporate 0     0     0 0  
Net Loss Before Other Expense (Income) 1,133,950     719,424     2,482,148 1,496,680  
Other Expense (Income)                  
Other income 0     0     0 0  
Loss from change in fair value of derivative liability on royalty convertible debenture 0     0     0    
Change in derivative liability on royalty convertible debenture               0  
Loss from change in fair value of warrant liability 0           0    
Interest expense 0     0     0 0  
Interest income 0     0     0 0  
Net Loss 1,133,950     719,424     2,482,148 1,496,680  
Corporate                  
Segment Reporting Information [Line Items]                  
Exploration and development 0     0     0 0  
Reclamation 0     0     0 0  
Land holding costs 0     0     0 0  
Accretion 0     0     0 0  
Corporate 975,267     1,217,044     2,762,334 2,510,705  
Net Loss Before Other Expense (Income) 975,267     1,217,044     2,762,334 2,510,705  
Other Expense (Income)                  
Other income 0     0     0 0  
Loss from change in fair value of derivative liability on royalty convertible debenture 1,403,823     11,874     4,343,593    
Change in derivative liability on royalty convertible debenture               175,929  
Loss from change in fair value of warrant liability 838,106           2,145,605    
Interest expense 418,506     418,506     1,272,182 1,272,184  
Interest income (14,823)     (8,243)     (29,755) (39,688)  
Net Loss $ 3,620,879     $ 1,639,181     $ 10,493,959 $ 3,919,130