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2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Activities of Digital Currencies (Details) $ in Thousands | 9 Months Ended
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Jun. 30, 2023 USD ($)
Accounting Policies [Abstract] |
Beginning Balance | $ 11,147
Addition of bitcoin | 115,661
Sale of bitcoin | (111,127)
Bitcoin issued for services | (510)
Bitcoin issued for software | (229)
Impairment loss | (1,017)
Ending balance | $ 13,925

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