4. ACQUISITIONS - Schedule of SWS Purchase Price Allocation (Details) - USD ($)	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Feb. 24, 2021
Business Acquisition [Line Items]
Goodwill	$ 0	$ 12,048,419
Assets	452,624,772	317,473,121
Contingent consideration -	0	820,802
Total current liabilities	34,040,775	10,063,022
Total Liabilities	48,612,961	11,756,655
Additional paid-in capital	599,898,202	444,074,832
Total Liabilities and Stockholders' equity	452,624,772	317,473,121
Net loss	$ (57,326,354)	$ (21,812,010)
Solar Watt Solutions [Member]
Business Acquisition [Line Items]
Total Consideration			$ 6,687,907
Solar Watt Solutions [Member] | Preliminary Allocation [Member]
Business Acquisition [Line Items]
Customer List			5,122,733
Goodwill			1,642,409
Other Assets and Liabilities assumed, net			(77,235)
Total Consideration			6,687,907
Solar Watt Solutions [Member] | Adjustments To Fair Value [Member]
Business Acquisition [Line Items]
Customer List			(4,932,733)
Goodwill			5,178,126
Other Assets and Liabilities assumed, net			(245,393)
Total Consideration			0
Solar Watt Solutions [Member] | Final Allocation [Member]
Business Acquisition [Line Items]
Customer List			190,000
Goodwill			6,820,535
Other Assets and Liabilities assumed, net			(322,628)
Total Consideration			$ 6,687,907