13. MAJOR CUSTOMERS AND VENDORS - Digital currency mining segment major suppliers (Details) - Customer Concentration Risk [Member] - Accounts receivable	9 Months Ended
Jun. 30, 2023	Jun. 30, 2022
Sunnyside Digital Inc.
Concentration Risk Percentage	7.77%	0.00%
Cyptech Solutions
Concentration Risk Percentage	37.74%	87.68%
Bitmain Technologies Ltd.
Concentration Risk Percentage	54.49%	12.32%

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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