Restricted Cash (Details Narrative) $ in Millions |
Mar. 31, 2021
USD ($)
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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 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Details
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