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Income Taxes (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Income Taxes [line items] |  |
Applicable tax rate | 27.00% | 27.00%
CANADA |  |
Income Taxes [line items] |  |
Resource related expense accumulated with no deferred tax benefit recognized | $ 8,466 | $ 8,188

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- Definition Income Taxes [line items]. + References No definition available. + Details
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- Definition Resource related expense accumulated with no deferred tax benefit recognized. + References No definition available. + Details
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- Definition The applicable income tax rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2020-01-01 -Paragraph 81 -Subparagraph c -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2020-en-r&anchor=para_81_c_ii&doctype=Standard -URIDate 2020-01-01 + Details
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- Details
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