16. MAJOR CUSTOMERS AND VENDORS - Digital currency mining segment major suppliers (Details) - Customer Concentration Risk [Member] - Accounts Receivable [Member]	12 Months Ended
Sep. 30, 2022	Sep. 30, 2021
Mining Vendor A
Concentration Risk, Percentage	75.57%	49.90%
Mining Vendor B
Concentration Risk, Percentage	21.05%	2.80%
Mining Vendor C
Concentration Risk, Percentage	1.68%	37.44%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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