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2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Activities of Digital Currencies (Details) $ in Thousands | 6 Months Ended
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Mar. 31, 2023 USD ($)
Accounting Policies [Abstract] |
Beginning Balance | $ 11,147
Addition of bitcoin | 70,234
Sale of bitcoin | (75,298)
Bitcoin issued for services | (310)
Bitcoin issued for software | (229)
Impairment loss | (277)
Ending balance | $ 5,267

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