14. MAJOR CUSTOMERS AND VENDORS - Digital currency mining segment major suppliers (Details) - Customer Concentration Risk [Member] - Accounts Receivable [Member]	3 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Cyptech Solutions
Concentration Risk, Percentage	87.37%	67.93%
Sunnyside Digital Inc.
Concentration Risk, Percentage	11.22%	0.00%
Bitmain Technologies Ltd.
Concentration Risk, Percentage	0.00%	32.07%

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
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
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