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Leases and right-of-use assets
 12 Months Ended
Dec. 31, 2024
Disclosure of Leases [Abstract]  
Leases and right-of-use assets
14. Leases and right-of-use assets
The Company is the lessee of various assets including mobile mine equipment, offices and properties. These right-of-use assets presented below are included in property, plant and equipment (Note 12).
Right-of-use
Land and buildings
Right-of-use
Plant and equipment 		Total
Cost
Opening balance at January 1, 2023
$14,680 $20,217 $34,897 
Additions479 3,254 3,733 
Disposals(170)(101)(271)
Transfers and other movements977 (593)384 
Balance at December 31, 2023
$15,966 $22,777 $38,743 
Additions1,930 1,814 3,744 
Disposals— (215)(215)
Transfers and other movements580 (87)493 
Balance at December 31, 2024
$18,476 $24,289 $42,765 
Accumulated depreciation
Opening balance at January 1, 2023
$(4,392)$(8,662)$(13,054)
Depreciation for the year(1,529)(2,575)(4,104)
Disposals131 43 174 
Transfers and other movements(90)944 854 
Balance at December 31, 2023
$(5,880)$(10,250)$(16,130)
Depreciation for the year(1,879)(3,286)(5,165)
Disposals— 104 104 
Transfers and other movements(35)95 60 
Balance at December 31, 2024
$(7,794)$(13,337)$(21,131)
Right-of-use assets, net carrying amount at December 31, 2023
$10,086 $12,527 $22,613 
Right-of-use assets, net carrying amount at December 31, 2024
$10,682 $10,952 $21,634 
Interest expense on lease liabilities is disclosed in Note 19 and the cash payments for the principal portion of lease liabilities is presented within financing activities in the Consolidated Statements of Cash Flows. The Company's future obligations related to lease liabilities are disclosed in Note 25.