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)