v3.25.4
Share Capital (Details Narrative)
$ / shares in Units, $ in Millions
 1 Months Ended 9 Months Ended 12 Months Ended
Aug. 19, 2025
shares
Dec. 19, 2024
USD ($)
shares
Mar. 27, 2024
USD ($)
shares
Mar. 27, 2024
$ / shares
shares
Sep. 30, 2025
USD ($)
$ / shares
shares
Sep. 30, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Jan. 31, 2025
shares
Statement [Line Items]                  
Number of performance share units granted | shares 1,140,730                
Vested expected life 3 years                
Common shares price | $ / shares       $ 0.75          
Weighted average fair value at grant date | $ / shares         $ 0.59   $ 0.30    
Shares issued | shares                 12,923,076
Shares outstanding, shares | shares         8,108,440 8,108,440      
Number of shares reserved for issuance as percent             10.00%    
Stock option, term             10 years    
Number of shares issued | shares     10,400,000   2,329,870   11,245,046    
Proceeds from issuance of common stock | $     $ 5.8            
Transaction costs | $     0.8            
Issuance of common shares, value | $     0.1            
Issuance of warrants, value | $     $ 0.1            
Value of settlement | $         $ 3.0        
Galena Complex [Member]                  
Statement [Line Items]                  
Number of shares issued of the acquisition | shares   68,000,000              
Acquisition of non-controlling interest   40.00%              
Cash consideration transferred in the acquisition | $   $ 10.0              
Restricted Share Units [Member]                  
Statement [Line Items]                  
Shares issued | shares         9,541,183 9,541,183      
Shares outstanding, Value | $             $ 0.1 $ 0.1  
Changes in fair value of share-based awards | shares             93,630    
Deferred Share Units [Member]                  
Statement [Line Items]                  
Shares outstanding, shares | shares         3,151,033 3,151,033 1,425,166 1,425,166  
Percentage of deferred share units             50.00%    
Deferred Share Units [Member] | Top of range [member]                  
Statement [Line Items]                  
Percentage of deferred share units             100.00%    
Private Placements [Member]                  
Statement [Line Items]                  
Shares issued | shares   50,000,000 60,000 60,000 11,196,656 11,196,656      
Gross proceeds | $   $ 50.0     $ 18.6        
Subscription receipts | $   $ 35.1         $ 9.4    
Issue price per share | $ / shares           $ 2.31   $ 1.18  
Warrants issued | shares     604,008 604,008 1,044,000 1,044,000      
Warrants issue price per share | $ / shares           $ 2.50      
Warrants issued against offset amount | $         $ 0.6 $ 0.6