13. MAJOR CUSTOMERS AND VENDORS (Additional Information) (Details)	3 Months Ended		9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Digital Currency Mining [Member] | Minimum [Member]
Representation of company's revenue, percent	10.00%	10.00%	10.00%	10.00%