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TRANSACTIONS - Joint Venture with Astron on the Donald Project (Details) $ in Thousands, $ in Millions		5 Months Ended	7 Months Ended	9 Months Ended		12 Months Ended
	Sep. 24, 2024 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Jun. 03, 2025	Sep. 25, 2024	Jun. 03, 2024 USD ($)	Jun. 03, 2024 AUD ($)
Variable Interest Entity [Line Items]
Amount expected to be invested within the next year				$ 7,306	$ 0
Variable interest entity, maximum loss exposure				$ 9,310
Donald Proect JV
Variable Interest Entity [Line Items]
Equity method, ownership percentage							3.21%
Astron Corporation Limited | Donald Proect JV
Variable Interest Entity [Line Items]
Equity method, ownership percentage							96.79%
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								$ 127,000	$ 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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