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TRANSACTIONS - Joint Venture with Astron on the Donald Project (Details) $ in Thousands, $ in Millions | 7 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2024 USD ($) | Jun. 03, 2025 | Dec. 31, 2024 USD ($) | Sep. 25, 2024 | Jun. 03, 2024 USD ($) | Jun. 03, 2024 AUD ($)
Variable Interest Entity [Line Items] |  |  |  |  |  |
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | $ 12,900 |  | $ 12,900 |  |  |
Stock Issued During Period, Value, New Issues For Joint Venture Interest |  |  | $ 3,500 |  |  |
Donald Project Joint Venture |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |
Equity method, ownership percentage | 4.49% |  | 4.49% | 3.21% |  |
Astron Corporation Limited [Member] | Donald Project Joint Venture |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |
Equity method, ownership percentage |  |  |  | 95.51% |  |
Private Placement |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |
Stock Issued During Period, Value, New Issues For Joint Venture Interest |  |  | $ 3,500 |  |  |
Private Placement | Maximum |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |
Value of Common Shares Issued in Transaction | $ 17,500 |  |  |  |  |
Variable Interest Entity, Not Primary Beneficiary [Member] |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |
Variable Interest Entity, Maximum Right To Invest |  |  |  |  | $ 114,000 | $ 183
Payments to Acquire Interest in Joint Venture | $ 12,900 |  |  |  |  |
Variable Interest Entity, Not Primary Beneficiary [Member] | Forecast [Member] |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |
Maximum Ownership Percentage |  | 49.00% |  |  |  |

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