Restricted Cash (Details Narrative) - USD ($) $ in Millions |
Dec. 31, 2020 |
Dec. 31, 2019 |
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Surety Bond [Member] | ||
Represents the amount of reclamation obligations, which are required to be covered by surety performance bonding, as of the balance sheet date. | $ 27.8 | $ 29.9 |
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- References No definition available.
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