SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Activities of Digital Currencies (Details) - USD ($)	6 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Accounting Policies [Abstract]
Other Assets, Fair Value Disclosure
Additions to Other Assets, Amount	7,449,202
[custom:RealizedGainOnSaleOfDigitalCurrencies]	635,627
Proceeds from Sale of Other Assets	(2,422,282)
Other Assets, Fair Value Disclosure	$ 5,662,547