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DISCONTINUED OPERATIONS - NARRATIVE (Details) - USD ($) $ in Thousands			12 Months Ended
	Aug. 13, 2025	Mar. 14, 2025	Sep. 30, 2025	Sep. 30, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Promissory note, principal amount			$ 300	$ 0
Note receivable			300	0
Discontinued Operations, Disposed of by Sale \| Water Resources
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Aggregate purchase price		$ 1,050
Initial cash proceeds received		250
Promissory note, principal amount		800	300
Note receivable		$ 800	300
Loss on sale of discontinued operations			$ (193)	$ 0
Discontinued Operations, Disposed of by Sale \| Water Resources \| Promissory Note
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Promissory note, interest rate		0.00%
Discontinued Operations, Disposed of by Sale \| Water Resources \| Promissory Note \| Triggering Event Due May 15, 2025
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Principal payments on promissory note		$ 200
Discontinued Operations, Disposed of by Sale \| Water Resources \| Promissory Note \| Triggering Event Due June 16, 2025
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Principal payments on promissory note		150
Discontinued Operations, Disposed of by Sale \| Water Resources \| Promissory Note \| Triggering Event Due July 15, 2025
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Principal payments on promissory note		150
Discontinued Operations, Disposed of by Sale \| Water Resources \| Promissory Note \| Triggering Event Due August 15, 2025
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Principal payments on promissory note		150
Promissory note, interest rate	12.00%
Discontinued Operations, Disposed of by Sale \| Water Resources \| Promissory Note \| Triggering Event Due September 15, 2025
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Principal payments on promissory note		$ 150
Discontinued Operations, Disposed of by Sale \| Water Resources \| Promissory Note \| Triggering Event Due December 15, 2025
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Principal payments on promissory note	$ 100
Promissory note, interest rate	18.00%
Discontinued Operations, Disposed of by Sale \| Water Resources \| Promissory Note \| Triggering Event Due February 15, 2026
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Principal payments on promissory note	$ 50
Discontinued Operations, Disposed of by Sale \| Water Resources \| Promissory Note \| Triggering Event Due March 15, 2026
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Principal payments on promissory note	$ 150