13. MAJOR CUSTOMERS AND VENDORS (Additional Information) (Details) - Operator	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Bitcoin [Member]
Representation of company's revenue, percent	99.00%	99.00%	99.00%	99.00%
Mining pool operator
Mining pool operator	1	1	1	1