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COMMITMENTS AND CONTINGENCIES - Reclamation Bonds and Surety Bonds (Details) $ in Millions, $ in Millions | 12 Months Ended
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Dec. 31, 2021 USD ($) | Dec. 31, 2021 CAD ($)
Surety Bonds |  |
Reclamation Bonds |  |
Percentage of annual fees on surety bonds | 2.30% | 2.30%
Percentage of required deposit on value of surety bonds | 10.00% | 10.00%
Restricted cash | $ 3.6 |
Surety Bonds | Nevada |  |
Reclamation Bonds |  |
Surety bonding obligation | 25.3 |
Surety Bonds | Canada [Member] |  |
Reclamation Bonds |  |
Surety bonding obligation | 12.4 | $ 15.6
Reclamation Bonds | Tonkin and Gold Bar Properties |  |
Reclamation Bonds |  |
Reclamation bonding obligation | 25.3 |
Reclamation Bonds | Timmins |  |
Reclamation Bonds |  |
Restricted cash | 0.1 |
Reclamation Bonds | Black Fox Complex |  |
Reclamation Bonds |  |
Reclamation bonding obligation | $ 12.4 | $ 15.6

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- Definition It is a type of performance surety bond. This type of surety bond is required by the Bureau of Land Management (BLM) and also by some state government agencies that issue permits for mining type operations. Reclamation bond amounts are not standard. + References No definition available. + Details
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- Definition Represents a surety bond obligation. It is a promise by a surety or guarantor to pay one party (the obligation) a certain amount if a second party (the principal) fails to meet some obligation, such as fulfilling the terms of a contract. + References No definition available. + Details
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