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4. INVESTMENTS - Reconciliation of carrying value of all investments (Details) - USD ($)	12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2019
Investment Holdings [Line Items]
Investment Owned, at Fair Value	$ 494,608	$ 500,000
Unrealized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments	(5,153)	116,868
Realized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments	179,046
I L A L Debt Securities [Member]
Investment Holdings [Line Items]
Investment Owned, at Fair Value	494,608	500,000
Payments to Acquire Equity Method Investments		500,000
Unrealized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments	5,392
Gain (Loss) on Sale of Investments
Realized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments
Net Realized and Unrealized Gain (Loss) on Trading Securities
I L A L Derivative Asset [Member]
Investment Holdings [Line Items]
Investment Owned, at Fair Value	4,905,656	2,115,269
Payments to Acquire Equity Method Investments
Unrealized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments		2,115,269
Gain (Loss) on Sale of Investments
Realized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments
Net Realized and Unrealized Gain (Loss) on Trading Securities	2,790,387
I L A L Equity Securities [Member]
Investment Holdings [Line Items]
Investment Owned, at Fair Value	10,772	210,000
Payments to Acquire Equity Method Investments		93,132
Unrealized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments		116,868
Gain (Loss) on Sale of Investments	373,121
Realized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments	179,046
Net Realized and Unrealized Gain (Loss) on Trading Securities	5,153
Law Clerk Equity Securities [Member]
Investment Holdings [Line Items]
Investment Owned, at Fair Value	250,000	250,000
Payments to Acquire Equity Method Investments		250,000
Unrealized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments
Gain (Loss) on Sale of Investments
Realized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments
Net Realized and Unrealized Gain (Loss) on Trading Securities