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4. INVESTMENTS - Reconciliation of carrying value of all investments (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Sep. 30, 2021
Investment Holdings [Line Items] |  |
Investment Owned, at Fair Value | $ 512,721 | $ 494,608
I L A L Debt Securities [Member] |  |
Investment Holdings [Line Items] |  |
Investment Owned, at Fair Value | 512,721 | 494,608
Unrealized Gain Recognized in Net Income in Other Income/Expense | 0 |
Unrealized Gain on Fair Value Recognized in Other Comprehensive Income | 18,113 |
Gain (Loss) on Sale of Investments | 0 |
Realized Loss On Fair Value Recognized Income In Other Income Expense | 0 |
I L A L Derivative Asset [Member] |  |
Investment Holdings [Line Items] |  |
Investment Owned, at Fair Value | 5,204,505 | 4,905,656
Unrealized Gain Recognized in Net Income in Other Income/Expense | 298,849 |
Unrealized Gain on Fair Value Recognized in Other Comprehensive Income | 0 |
Gain (Loss) on Sale of Investments | 0 |
Realized Loss On Fair Value Recognized Income In Other Income Expense | 0 |
I L A L Equity Securities [Member] |  |
Investment Holdings [Line Items] |  |
Investment Owned, at Fair Value | 0 | 10,772
Unrealized Gain Recognized in Net Income in Other Income/Expense | 0 |
Unrealized Gain on Fair Value Recognized in Other Comprehensive Income | 0 |
Gain (Loss) on Sale of Investments | (9,590) |
Realized Loss On Fair Value Recognized Income In Other Income Expense | (1,182) |
Law Clerk Equity Securities [Member] |  |
Investment Holdings [Line Items] |  |
Investment Owned, at Fair Value | 250,000 | $ 250,000
Unrealized Gain Recognized in Net Income in Other Income/Expense | 0 |
Unrealized Gain on Fair Value Recognized in Other Comprehensive Income | 0 |
Gain (Loss) on Sale of Investments | 0 |
Realized Loss On Fair Value Recognized Income In Other Income Expense | $ 0 |

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