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3.DISCONTINUED OPERATIONS - Summary of Income statement (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Revenues, net |  |
Energy hardware, software and services revenue | $ 158 | $ 9,667
Total revenues, net | 158 | 9,667
Costs and expenses |  |
Cost of revenues (exclusive of depreciation and amortization shown below) | 936 | 8,711
Professional fees | 115 | 116
Payroll expenses | 426 | 4,911
General and administrative expenses | 413 | 1,641
Impairment expense - fixed assets | 0 | 32
Impairment expense - intangibles | 0 | 1,402
Impairment expense - other | 4,181 | 872
Impairment expense - goodwill | 0 | 7,001
Depreciation and amortization | 0 | 2,215
Total costs and expenses | 6,071 | 26,901
Loss from operations | (5,913) | (17,234)
Other income (expense) |  |
Gain on disposal of assets | 1,508 | 0
Interest expense | (24) | (3)
Total other income (expense) | 1,484 | (3)
Loss before income tax (expense) or benefit | (4,429) | (17,237)
Income tax (expense) or benefit | 0 | 0
Net loss | $ (4,429) | $ (17,237)

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