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Exploration and Evaluation Assets (Tables) | 12 Months Ended
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Dec. 31, 2022
Exploration For And Evaluation Of Mineral Resources [Abstract] |
Exploration and evaluation assets |
| December 31, 2022 | December 31, 2021
Balance, beginning of year | $ | 172,824 |  | $ | 191,865 |
Capital expenditures | 6,359 |  | 3,298 |
Property acquisitions | 301 |  | 1,100 |
Divestitures | (498) |  | (166) |
Property swaps | 385 |  | 408 |
Impairment reversal | 22,503 |  | — |
Exploration and evaluation expense | (30,239) |  | (15,212) |
Transfers to oil and gas properties (note 6) | (8,496) |  | (7,727) |
Foreign currency translation | 5,545 |  | (742) |
Balance, end of year | $ | 168,684 |  | $ | 172,824 |

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- Definition The disclosure of detailed information about intangible assets. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2022-03-24 -Paragraph 118 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2022-en-r&anchor=para_118&doctype=Standard -URIDate 2022-03-24 + Details
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