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TRANSACTIONS - Joint Venture with Astron on the Donald Project (Details) $ in Thousands, $ in Millions | 5 Months Ended | 6 Months Ended | 7 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Dec. 31, 2024 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Dec. 31, 2024 USD ($) | Jun. 03, 2025 | Jun. 03, 2024 USD ($) | Jun. 03, 2024 AUD ($)
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Amount expected to be invested within the next year |  | $ 2,149 | $ 0 |  |  |  |
Variable interest entity, maximum loss exposure |  | $ 2,150 |  |  |  |  |
Forecast | Private Placement |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Value of common shares issued in transaction | $ 3,500 |  |  |  |  |  |
Forecast | Private Placement | Maximum |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Value of common shares issued in transaction | $ 17,500 |  |  |  |  |  |
Variable Interest Entity, Not Primary Beneficiary |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Maximum right to invest |  |  |  |  |  | $ 122,000 | $ 183
Variable Interest Entity, Not Primary Beneficiary | Forecast |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Maximum possible ownership percentage |  |  |  |  | 49.00% |  |
Amount expected to be invested within the next year |  |  |  | $ 10,600 |  |  |

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