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Closure and Reclamation Provisions (Tables)

12 Months Ended

Dec. 31, 2020

Closure and Reclamation Provisions [abstract]

Schedule of Reclamation and Closure Provisions


		Closure and Reclamation Provisions
		Caylloma Mine			San Jose Mine			Lindero Mine			Total
Balance at December 31, 2019		$	11,324		$	4,848		$	14,953		$	31,125
Changes in estimate			3,288			1,328			4,482			9,098
Reclamation expenditures			(114)			(227)			-			(341)
Accretion			256			249			249			754
Effect of changes in foreign exchange rates			7			(293)			-			(286)
Balance at December 31, 2020			14,761			5,905			19,684			40,350
Less: Current portion			(142)			(238)			-			(380)
Non-current portion		$	14,619		$	5,667		$	19,684		$	39,970

		Closure and Reclamation Provisions
		Caylloma Mine			San Jose Mine			Lindero Mine			Total
Balance at December 31, 2018		$	10,800		$	3,716		$	1,427		$	15,943
Changes in estimate			394			886			13,390			14,670
Reclamation expenditures			(201)			(150)			-			(351)
Accretion			331			259			136			726
Effect of changes in foreign exchange rates			-			137			-			137
Balance at December 31, 2019			11,324			4,848			14,953			31,125
Less: Current portion			(3,048)			(209)			-			(3,257)
Non-current portion		$	8,276		$	4,639		$	14,953		$	27,868

Schedule of Estimates Used in Reclamation and Closure Provisions


		Closure and Reclamation Provisions
		Caylloma Mine			San Jose Mine			Lindero Mine			Total
Anticipated settlement date			2021 - 2032			2025 - 2037			2029 - 2042
Undiscounted uninflated estimated cash flow		$	14,899		$	6,864		$	17,946		$	39,709
Estimated life of mine (years)			7			5			13
Discount rate			2.25%			5.25%			1.45%
Inflation rate			2.00%			3.52%			2.06%