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Provisions (Tables)
 12 Months Ended
Dec. 31, 2024
Disclosure of other provisions [abstract]  
Schedule of Provisions
A summary of changes to the provisions is as follows:
Reclamation and
rehabilitation (a)
Environmental
fees (b)
Health plan
obligations (c)
Total
As at December 31, 2023$15,984 $5,480 $11,864 $33,328 
Recognized in period— — — — 
Acquisition of PSN (Note 5)1,690 — — 1,690 
Change in assumptions226 61 204 491 
Settlement of provisions(599)(44)(702)(1,345)
Accretion expense (Note 19)
957 43 1,171 2,171 
Exchange difference(2,106)(744)(1,684)(4,534)
As at December 31, 2024$16,152 $4,796 $10,853 $31,801 
Less: current portion(2,325)(28)(626)(2,979)
Non-current portion$13,827 $4,768 $10,227 $28,822 
As at December 31, 2022$9,540 $4,299 $8,277 $22,116 
Recognized in period— 57 — 57 
Change in assumptions3,182 — 215 3,397 
Settlement of provisions(83)(79)(618)(780)
Accretion expense (Note 19)
715 86 1,546 2,347 
Exchange difference2,630 1,117 2,444 6,191 
As at December 31, 2023$15,984 $5,480 $11,864 $33,328 
Less: current portion(2,194)(65)(691)(2,950)
Non-current portion$13,790 $5,415 $11,173 $30,378 
Schedule of Assumptions Used to Determine the Decommissioning Provisions
The following table summarizes the assumptions used to determine the decommissioning provision:

Expected date
of expenditures		Inflation ratePre-tax risk-free
rate
Marmato Mine
2025-2042
2.81 %11.56 %
Segovia Operations
2025-2034
3.49 %11.06 %
PSN 2025-20684.33 %8.60 %