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Mine restoration provisions (Tables)
12 Months Ended
Dec. 31, 2025
Disclosure Of Provisions [Abstract]  
Schedule of mine restoration provisions provisions
The following table shows the movement in the provision for mine restoration provisions:
 20252024
 $$
Balance, beginning of year147,711 107,657 
Reclamation spending(3,134)(2,088)
Accretion expense6,499 4,305 
Change in obligation18,331 37,837 
Balance, end of year169,407 147,711 
Less: current portion(18,114)(7,170)
151,293 140,541