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SEGMENTED INFORMATION (Schedule of Segmented Information) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of operating segments [line items] |  |
Cost of sales | $ 534,695 | $ 394,376
Sales to external customers | 681,491 | 599,853
Cost of sales before depreciation and depletion | (363,248) | (273,299)
Depreciation and depletion in cost of sales | (171,447) | (121,077)
Selling, general and administration | (61,456) | (45,360)
Impairment of mineral properties, plant, and equipment | (182,842) |
Other income (expenses) | (16,050) | (23,238)
Finance items | (11,557) | (29,699)
(Loss) income before income taxes | (125,109) | 107,180
Total tax expense | (10,797) | (47,781)
Net (loss) income for the year | (135,906) | 59,399
Assets | 1,876,224 | 2,021,922
Liabilities | 587,528 | 592,352
Capital Expenditure | 241,884 | 172,125
Mansfield Reporting [Member] | Material reconciling items [member] |  |
Disclosure of operating segments [line items] |  |
Sales to external customers | 212,092 | 178,999
Cost of sales before depreciation and depletion | (111,625) | (79,224)
Depreciation and depletion in cost of sales | (54,644) | (43,665)
Selling, general and administration | (8,698) | (5,793)
Impairment of mineral properties, plant, and equipment | (70,156) |
Other income (expenses) | (3,239) | (5,069)
Finance items | (1,695) | (972)
(Loss) income before income taxes | (37,965) | 44,276
Total tax expense | (3,529) | (3,242)
Net (loss) income for the year | (41,494) | 41,034
Assets | 499,937 | 613,584
Liabilities | 44,152 | 51,544
Capital Expenditure | 23,048 | 40,845
SANU Report Segment [Member] | Material reconciling items [member] |  |
Disclosure of operating segments [line items] |  |
Sales to external customers | 193,541 | 101,256
Cost of sales before depreciation and depletion | (106,953) | (51,839)
Depreciation and depletion in cost of sales | (64,893) | (28,973)
Selling, general and administration | (2,101) | (953)
Impairment of mineral properties, plant, and equipment | (103,457) |
Other income (expenses) | 2,570 | (2,536)
Finance items | (760) | (2,664)
(Loss) income before income taxes | (82,053) | 14,291
Total tax expense | 13,056 | (2,749)
Net (loss) income for the year | (68,997) | 11,542
Assets | 182,621 | 249,153
Liabilities | 47,122 | 67,229
Capital Expenditure | 54,137 | 22,856
SANGO Reporting Segment [Member] | Material reconciling items [member] |  |
Disclosure of operating segments [line items] |  |
Selling, general and administration | (366) |
Other income (expenses) | (1,175) | (472)
Finance items | (360) | (96)
(Loss) income before income taxes | (1,901) | (568)
Total tax expense | 405 | (499)
Net (loss) income for the year | (1,496) | (1,067)
Assets | 833,179 | 760,220
Liabilities | 173,082 | 186,981
Capital Expenditure | 118,644 | 56,614
Cuzcatlan Reporting Segment [member] | Material reconciling items [member] |  |
Disclosure of operating segments [line items] |  |
Sales to external customers | 173,527 | 216,054
Cost of sales before depreciation and depletion | (91,312) | (90,499)
Depreciation and depletion in cost of sales | (37,776) | (32,257)
Selling, general and administration | (8,150) | (10,007)
Impairment of mineral properties, plant, and equipment | (9,229) |
Other income (expenses) | (5,026) | (15,793)
Finance items | (660) | (882)
(Loss) income before income taxes | 21,374 | 66,616
Total tax expense | (4,855) | (23,586)
Net (loss) income for the year | 16,519 | 43,030
Assets | 187,898 | 239,448
Liabilities | 30,381 | 48,094
Capital Expenditure | 24,397 | 26,962
Bateas Reporting Segment [member] | Material reconciling items [member] |  |
Disclosure of operating segments [line items] |  |
Sales to external customers | 102,331 | 103,544
Cost of sales before depreciation and depletion | (53,358) | (51,737)
Depreciation and depletion in cost of sales | (14,134) | (16,182)
Selling, general and administration | (4,478) | (4,127)
Other income (expenses) | (208) | 632
Finance items | (1,167) | (5,034)
(Loss) income before income taxes | 28,986 | 27,096
Total tax expense | (8,915) | (9,415)
Net (loss) income for the year | 20,071 | 17,681
Assets | 142,385 | 128,012
Liabilities | 49,143 | 54,863
Capital Expenditure | 19,610 | 24,848
Corporate Segment [Member] | Material reconciling items [member] |  |
Disclosure of operating segments [line items] |  |
Selling, general and administration | (37,663) | (24,480)
Other income (expenses) | (8,972) |
Finance items | (6,915) | (20,051)
(Loss) income before income taxes | (53,550) | (44,531)
Total tax expense | (6,959) | (8,290)
Net (loss) income for the year | (60,509) | (52,821)
Assets | 30,204 | 31,505
Liabilities | 243,648 | $ 183,641
Capital Expenditure | $ 2,047 |

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