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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Activities of Digital Currencies (Details)	3 Months Ended
	Dec. 31, 2020 USD ($)
Accounting Policies [Abstract]
Other assets, fair value
Additions of digital securities	733,410
Realized gain on sale of digital currencies	49,918
Sale of digital currencies	(375,887)
Other assets, fair value	$ 407,441

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Amount of significant additions in the period in other assets (current, noncurrent, or unclassified).

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Fair value portion of other assets.

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Amount of cash inflow from the sale of other assets as part of operating activities.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585

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