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Reclamation and Remediation - Narrative (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | ---
Asset Retirement Obligation | $ 1,265 | $ 1,208 | $ 1,105
Reclamation and remediation discount rate | 8.00% |  |
Reclamation Liabilities | $ 1,856 | 1,890 | $ 2,003
Don David Gold Mine |  |  |
Asset Retirement Obligation | 1,300 | 1,200 |
Reclamation Liabilities | $ 1,900 | $ 1,900 |

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- Definition Reclamation Liabilities + References No definition available. + Details
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- Definition The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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- Details
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