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Investments (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2023 | Sep. 30, 2023
Investments [Abstract] |  |
Total fair value of warrants | $ 228,600 | $ 206,500
Total unrealized depreciation | $ 22,149,000 |

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- Definition This element represents the net excess or deficiency of the fair value of an investment (security, contract) over or under its cost (face amount, notional amount), respectively, which excess value or deficiency has not been recognized in earnings of the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-22 + Details
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