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4.DISCONTINUED OPERATIONS - Summary of Income Statement (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Revenues, net |  |
Total revenues, net | $ 158 | $ 9,667
Costs and expenses |  |
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 benefit (expense) | (4,429) | (17,237)
Income tax benefit (expense) | 0 | 0
Net loss attributable to common shareholders | $ (4,429) | $ (17,237)

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