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INCOME TAX (Schedule of Tax Losses Expiry Dates) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Income Taxes [line items] |  |
Unused tax losses for which no deferred tax asset recognised | $ 164,427 | $ 136,072
CANADA |  |
Income Taxes [line items] |  |
Unused tax losses for which no deferred tax asset recognised | $ 184,717 | $ 150,015
CANADA | Bottom of range [member] |  |
Income Taxes [line items] |  |
Year of Expiry | 2026 | 2026
CANADA | Top of range [member] |  |
Income Taxes [line items] |  |
Year of Expiry | 2042 | 2041
MEXICO |  |
Income Taxes [line items] |  |
Unused tax losses for which no deferred tax asset recognised | $ 20 | $ 378
MEXICO | Bottom of range [member] |  |
Income Taxes [line items] |  |
Year of Expiry | 2021 | 2021
MEXICO | Top of range [member] |  |
Income Taxes [line items] |  |
Year of Expiry | 2031 | 2030

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- Definition The amount of unused tax losses for which no deferred tax asset is recognised in the statement of financial position. [Refer: Unused tax losses [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2022-03-24 -Paragraph 81 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2022-en-r&anchor=para_81_e&doctype=Standard -URIDate 2022-03-24 + Details
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