Provision (Tables)

12 Months Ended

Dec. 31, 2023

Disclosure of other provisions [abstract]

Schedule of Provisions

A summary of changes to the provision is as follows:

	Reclamation and rehabilitation		Environmental fees		Health plan obligations		Total
As at December 31, 2022	$	9,540	$	4,299	$	8,277	$	22,116
Recognized in period	—		57		—		57
Change in assumptions	3,182		—		215		3,397
Settlement of provisions	(83)		(79)		(618)		(780)
Accretion expense (Note 18)	715		86		1,546		2,347
Exchange difference	2,630		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
As at December 31, 2021	$	8,424	$	5,732	$	10,161	$	24,317
ARO acquired with Aris Gold Transaction (Note 5)	1,287		—		—		1,287
Recognized in period	—		(739)		—		(739)
Change in assumptions	645		249		(341)		553
Remediation payment	(20)		(45)		(562)		(627)
Accretion expense (Note 18)	452		81		800		1,333
Exchange difference	(1,248)		(979)		(1,781)		(4,008)
As at December 31, 2022	$	9,540	$	4,299	$	8,277	$	22,116
Less: current portion	(556)		(73)		(524)		(1,153)
Non-current portion	$	8,984	$	4,226	$	7,753	$	20,963

Summary 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 rate		Pre-tax risk-free rate
Marmato Mine	2024-2042	2.98	%	10.09	%
Segovia Operations	2024-2030	2.72	%	9.70	%