Mineral Properties and Exploration and Evaluation Assets (Tables)

12 Months Ended

Dec. 31, 2020

Disclosure of detailed information about property, plant and equipment [line items]


	Machinery and equipment		Land and buildings		Furniture and other equipment		Assets under lease		Capital work in progress - Lindero		Capital work in progress - Other		Total
COST
Balance at December 31, 2019 (Restated) note 4(t)ii)	$	75,246	$	159,732	$	16,083	$	35,671	$	216,482	$	6,424	$	509,638
Additions		5,190		473		1,427		2,715		45,688		3,645		59,138
Changes in closure and reclamation		682		-		-		-		-		-		682
Disposals		(750)		-		(109)		(885)		-		-		(1,744)
Transfers		29,636		51,547		2,096		-		(75,100)		(8,179)		-
Balance at December 31, 2020	$	110,004	$	211,752	$	19,497	$	37,501	$	187,070	$	1,890	$	567,714

ACCUMULATED DEPRECIATION
Balance at December 31, 2019	$	42,214	$	78,360	$	7,402	$	6,006	$	-	$	-	$	133,982
Disposals		(618)		-		(100)		(408)		-		-		(1,126)
Depreciation		6,701		13,161		2,842		6,744		-		-		29,448
Balance at December 31, 2020	$	48,297	$	91,521	$	10,144	$	12,342	$	-	$	-	$	162,304

Net Book Value at December 31, 2020	$	61,707	$	120,231	$	9,353	$	25,159	$	187,070	$	1,890	$	405,410


	Machinery and equipment		Land and buildings		Furniture and other equipment		Assets under lease 1		Capital work in progress - Lindero		Capital work in progress - Other		Total
										(Restated)
COST
Balance at December 31, 2018	$	74,188	$	141,318	$	11,066	$	13,411	$	52,964	$	6,140	$	299,087
Initial adoption IFRS 16		-		-		-		7,316		-		-		7,316
Balance at January 1, 2019		74,188		141,318		11,066		20,727		52,964		6,140		306,403
Additions		1,185		714		3,464		14,944		174,164		9,718		204,189
Changes in closure and reclamation		171		-		-		-		-		-		171
Disposals		(1,038)		-		(87)		-		-		-		(1,125)
Transfers		740		17,700		1,640		-		(10,646)		(9,434)		-
Balance at December 31, 2019 (Restated)		75,246		159,732		16,083		35,671		216,482		6,424		509,638

ACCUMULATED DEPRECIATION
Balance at December 31, 2018	$	35,843	$	65,547	$	5,390	$	107	$	-	$	-	$	106,887
Disposals		(746)		-		(79)		-		-		-		(825)
Depreciation		7,117		12,813		2,091		5,899		-		-		27,920
Balance at December 31, 2019 (Restated)	$	42,214	$	78,360	$	7,402	$	6,006	$	-	$	-	$	133,982

Net Book Value at December 31, 2019 (Restated)	$	33,032	$	81,372	$	8,681	$	29,665	$	216,482	$	6,424	$	375,656

(1)

The Company leases equipment that was previously classified as a finance lease under IAS 17. On January 1, 2019, the Company adopted IFRS 16, Leases, and the equipment purchased under finance leases were classified as right-of-use assets. The carrying amount of $13,411 and the related lease liability of $8,767 were determined based on the carrying amount of these assets and their related lease liability immediately before the effective date of IFRS 16.

Mineral Properties and Exploration and Evaluation Assets [member]

Disclosure of detailed information about property, plant and equipment [line items]


	Depletable				Not depletable
	Caylloma		San Jose		Lindero		Other		Total
COST
Balance at December 31, 2019	$	128,244	$	184,333	$	203,866	$	7,933	$	524,376
Additions		3,833		8,310		32,506		1,298		45,947
Changes in closure and reclamation provision		2,599		1,328		4,730		-		8,657
Write-downs		-		(1,233)		-		(188)		(1,421)
Balance at December 31, 2020	$	134,676	$	192,738	$	241,102	$	9,043	$	577,559

ACCUMULATED DEPLETION
Balance at December 31, 2019	$	74,435	$	96,422	$	-	$	-	$	170,857
Disposals		-		(543)		-		-		(543)
Depletion		6,944		14,584		-		-		21,528
Balance at December 31, 2020	$	81,379	$	110,463	$	-	$	-	$	191,842

Net Book Value at December 31, 2020	$	53,297	$	82,275	$	241,102	$	9,043	$	385,717


	Depletable				Not depletable
	Caylloma		San Jose		Lindero		Other		Total
COST
Balance at December 31, 2018	$	121,625	$	175,609	$	155,854	$	7,797	$	460,885
Additions		6,396		7,838		34,485		2,652		51,371
Changes in closure and reclamation provision		223		886		13,527		-		14,636
Disposals		-		-		-		(2,516)		(2,516)
Balance at December 31, 2019	$	128,244	$	184,333	$	203,866	$	7,933	$	524,376

ACCUMULATED DEPLETION
Balance at December 31, 2018	$	68,207	$	79,878	$	-	$	-	$	148,085
Depletion		6,228		16,544		-		-		22,772
Balance at December 31, 2019	$	74,435	$	96,422	$	-	$	-	$	170,857

Net Book Value at December 31, 2019	$	53,809	$	87,911	$	203,866	$	7,933	$	353,519

Exploration and evaluation assets [member]

Disclosure of detailed information about property, plant and equipment [line items]


	Mexico				Argentina						Serbia			Others
		Tlacolula		Pachuca		Arizaro		Esperanza		Incachule		Barje				Total
Balance at December 31, 2018	$	3,298	$	-	$	934	$	788	$	766	$	1,938	$	73	$	7,797
Additions		218		962		2		-		-		1,318		152		2,652
Write-off		-		(962)		-		(788)		(766)		-		-		(2,516)
Balance at December 31, 2019		3,516		-		936		-		-		3,256		225		7,933
Additions		209		-		-		-		-		122		967		1,298
Write-off		-		-		-		-		-		-		(188)		(188)
Balance at December 31, 2020	$	3,725	$	-	$	936	$	-	$	-	$	3,378	$	1,004	$	9,043