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Additional Comprehensive Income (Loss) Detail - Summary of Pre-development, reclamation and other (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Other Income and Expenses [Abstract] |  |  |  |
Covid-19 Related Costs | $ 21 | $ 318 | $ 77 | $ 1,290
Care and maintenance costs | 4,609 | 4,754 | 10,789 | 10,913
Accretion | 4,073 | 3,529 | 8,066 | 6,992
Other Operating Income (Expense), Net | 1,345 | 577 | 2,006 | 1,395
Pre-development, reclamation, and other | $ 10,048 | $ 9,178 | $ 20,938 | $ 20,590

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- Definition Costs incurred to comply with the Company’s COVID-19 health and safety protocols + References No definition available. + Details
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- Definition Pre-development. + References No definition available. + Details
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- Definition Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481879/410-20-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481850/410-20-50-1 + Details
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- Definition The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations. + References No definition available. + Details
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