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SUBSEQUENT EVENTS (Details) - Subsequent Events - McEwen $ in Millions, $ in Billions | Mar. 09, 2023 USD ($) shares | Feb. 23, 2023 ARS ($) shares
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SUBSEQUENT EVENTS |  |
Percentage of shares of the company owned | 51.90% | 51.90%
Nuton |  |
SUBSEQUENT EVENTS |  |
Percentage of shares of the company owned | 14.20% | 14.20%
Stellantis |  |
SUBSEQUENT EVENTS |  |
Percentage of shares of the company owned | 14.20% | 14.20%
Stellantis Private Placement |  |
SUBSEQUENT EVENTS |  |
Sale of flow-through shares (in shares) | shares |  | 2,850,000
Gross proceeds from private placement offering | $ |  | $ 20.9
Stellantis Secondary Transaction |  |
SUBSEQUENT EVENTS |  |
Sale of flow-through shares (in shares) | shares |  | 1,250,000
Gross proceeds from private placement offering | $ |  | $ 9.1
Nuton LOI | Nuton LLC |  |
SUBSEQUENT EVENTS |  |
Sale of flow-through shares (in shares) | shares | 1,250,000 |
Gross proceeds from private placement offering | $ | $ 23.4 |
Nuton Secondary LOI | Nuton LLC |  |
SUBSEQUENT EVENTS |  |
Sale of flow-through shares (in shares) | shares | 350,000 |
Gross proceeds from private placement offering | $ | $ 6.6 |

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