Asset Retirement Obligations (Details) $ in Thousands |
9 Months Ended |
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Sep. 30, 2023
USD ($)
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| Asset Retirement Obligations | |
| Beginning of period | $ 30,701 |
| Change in estimated reclamation costs | 38 |
| Accretion expense | 371 |
| End of period | $ 31,110 |
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- References No definition available.
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- References No definition available.
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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