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3.DISCONTINUED OPERATIONS - Summary of Income statement (Details) - USD ($) | 12 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Revenues, net |  |
Energy hardware, software and services revenue | $ 9,667,290 | $ 10,151,010
Total revenues, net | 9,667,290 | 10,151,010
Costs and expenses |  |
Cost of revenues (exclusive of depreciation and amortization shown below) | 8,710,760 | 8,701,681
Professional fees | 115,960 | 486,583
Payroll expenses | 4,911,322 | 4,173,778
General and administrative expenses | 1,640,920 | 823,508
Impairment expense - fixed assets | 31,833 | 0
Impairment expense - intangibles | 1,402,016 | 1,531,711
Impairment expense - other | 871,649 | 0
Impairment expense - goodwill | 7,000,779 | 4,746,000
Depreciation and amortization | 2,215,537 | 3,262,245
Total costs and expenses | 26,900,776 | 23,725,506
Loss from operations | (17,233,486) | (13,574,496)
Other income (expense) |  |
Interest expense | (3,475) | (8,352)
Total other income (expense) | (3,475) | 8,352
Loss before income tax (expense) or benefit | (17,236,961) | (13,582,848)
Income tax (expense) or benefit | 0 | 0
Net loss | $ (17,236,961) | $ (13,582,848)

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