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SEGMENTED INFORMATION (Schedule of Segmented Information) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Disclosure of operating segments [line items] |  |
Sales to external customers | $ 842,428 | $ 681,491
Cost of sales before depreciation and depletion | (436,153) | (363,248)
Depreciation and depletion in cost of sales | (216,250) | (171,447)
General and administration | (64,073) | (61,456)
Impairment of mineral properties, plant, and equipment | (90,615) | (182,842)
Other (expenses) income | (35,744) | (16,050)
Finance items | (10,644) | (11,557)
Loss before income taxes | (11,051) | (125,109)
Income taxes | (32,579) | (10,797)
Net loss for the year | (43,630) | (135,906)
Assets | 1,967,863 | 1,876,224
Liabilities | 679,742 | 587,528
Capital expenditures | 275,821 | 241,884
Mansfield | Material reconciling items |  |
Disclosure of operating segments [line items] |  |
Sales to external customers | 207,509 | 212,092
Cost of sales before depreciation and depletion | (125,438) | (111,625)
Depreciation and depletion in cost of sales | (51,258) | (54,644)
General and administration | (9,697) | (8,698)
Impairment of mineral properties, plant, and equipment |  | (70,156)
Other (expenses) income | (10,601) | (3,239)
Finance items | 9,685 | (1,695)
Loss before income taxes | 20,200 | (37,965)
Income taxes | (2,096) | (3,529)
Net loss for the year | 18,104 | (41,494)
Assets | 491,213 | 499,937
Liabilities | 53,175 | 44,152
Capital expenditures | 44,667 | 23,048
Sanu | Material reconciling items |  |
Disclosure of operating segments [line items] |  |
Sales to external customers | 228,846 | 193,541
Cost of sales before depreciation and depletion | (113,693) | (106,953)
Depreciation and depletion in cost of sales | (73,064) | (64,893)
General and administration | (919) | (2,101)
Impairment of mineral properties, plant, and equipment |  | (103,457)
Other (expenses) income | (4,998) | 2,570
Finance items | (1,045) | (760)
Loss before income taxes | 35,127 | (82,053)
Income taxes | (7,423) | 13,056
Net loss for the year | 27,704 | (68,997)
Assets | 228,335 | 182,621
Liabilities | 59,043 | 47,122
Capital expenditures | 63,833 | 54,137
Sango | Material reconciling items |  |
Disclosure of operating segments [line items] |  |
Sales to external customers | 154,165 |
Cost of sales before depreciation and depletion | (38,948) |
Depreciation and depletion in cost of sales | (40,524) |
General and administration | (4,930) | (366)
Other (expenses) income | (1,136) | (1,175)
Finance items | (3,039) | (360)
Loss before income taxes | 65,588 | (1,901)
Income taxes | (8,472) | 405
Net loss for the year | 57,116 | (1,496)
Assets | 976,169 | 833,179
Liabilities | 243,532 | 173,082
Capital expenditures | 118,693 | 118,645
Cuzcatlan | Material reconciling items |  |
Disclosure of operating segments [line items] |  |
Sales to external customers | 149,706 | 173,527
Cost of sales before depreciation and depletion | (100,040) | (91,312)
Depreciation and depletion in cost of sales | (40,028) | (37,776)
General and administration | (7,304) | (8,150)
Impairment of mineral properties, plant, and equipment | (90,615) | (9,229)
Other (expenses) income | (17,428) | (5,026)
Finance items | (707) | (660)
Loss before income taxes | (106,416) | 21,374
Income taxes | (910) | (4,855)
Net loss for the year | (107,326) | 16,519
Assets | 58,501 | 187,898
Liabilities | 36,955 | 30,381
Capital expenditures | 22,260 | 24,397
Bateas | Material reconciling items |  |
Disclosure of operating segments [line items] |  |
Sales to external customers | 102,202 | 102,331
Cost of sales before depreciation and depletion | (58,034) | (53,358)
Depreciation and depletion in cost of sales | (11,376) | (14,134)
General and administration | (5,157) | (4,478)
Other (expenses) income | 108 | (208)
Finance items | 296 | (1,167)
Loss before income taxes | 28,039 | 28,986
Income taxes | (8,862) | (8,915)
Net loss for the year | 19,177 | 20,071
Assets | 139,161 | 142,385
Liabilities | 49,944 | 49,143
Capital expenditures | 22,394 | 19,610
Corporate | Material reconciling items |  |
Disclosure of operating segments [line items] |  |
General and administration | (36,066) | (37,663)
Other (expenses) income | (1,689) | (8,972)
Finance items | (15,834) | (6,915)
Loss before income taxes | (53,589) | (53,550)
Income taxes | (4,816) | (6,959)
Net loss for the year | (58,405) | (60,509)
Assets | 74,484 | 30,204
Liabilities | 237,093 | 243,648
Capital expenditures | $ 3,974 | $ 2,047

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