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v3.24.3

Consolidated Schedule of Investments (Unaudited) - Investments (Details) (Parentheticals) | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
NAV % | 199.70% | 218.90%
Investment, Affiliated Issuer, Controlled [Member] |  |
NAV % | 5.70% | 4.40%
Investment, Affiliated Issuer, Noncontrolled [Member] |  |
NAV % | 2.40% | 0.30%
Investment, Unaffiliated Issuer [Member] |  |
NAV % | 191.60% | 214.20%
Unrestricted Short Term Investments [Member] |  |
NAV % | 9.10% | 1.00%
Restricted Short Term Investments [Member] |  |
NAV % | 1.00% | 0.80%
Debt Securities [Member] | Investment, Affiliated Issuer, Controlled [Member] |  |
NAV % | 2.00% |
Debt Securities [Member] | Investment, Affiliated Issuer, Controlled [Member] | Consumer-related Technologies [Member] |  |
NAV % |  | 1.60%
Debt Securities [Member] | Investment, Affiliated Issuer, Noncontrolled [Member] | Life Science [Member] |  |
NAV % |  | 0.30%
Debt Securities [Member] | Investment, Unaffiliated Issuer [Member] |  |
NAV % | 182.90% | 205.00%
Debt Securities [Member] | Investment, Unaffiliated Issuer [Member] | Life Science [Member] |  |
NAV % |  | 75.60%
Debt Securities [Member] | Investment, Unaffiliated Issuer [Member] | Technology Sector [Member] |  |
NAV % | 56.70% | 83.30%
Debt Securities [Member] | Investment, Unaffiliated Issuer [Member] | Life Science Segment [Member] |  |
NAV % | 76.00% |
Debt Securities [Member] | Investment, Unaffiliated Issuer [Member] | Healthcare Information and Services Segment [Member] |  |
NAV % | 30.40% | 21.50%
Debt Securities [Member] | Investment, Unaffiliated Issuer [Member] | Sustainability Segment [Member] |  |
NAV % | 19.80% | 24.60%
Equity Securities [Member] | Investment, Affiliated Issuer, Controlled [Member] |  |
NAV % | 1.90% |
Equity Securities [Member] | Investment, Affiliated Issuer, Controlled [Member] | Technology Sector [Member] |  |
NAV % |  | 0.90%
Equity Securities [Member] | Investment, Affiliated Issuer, Noncontrolled [Member] |  |
NAV % | 0.00% |
Equity Securities [Member] | Investment, Affiliated Issuer, Noncontrolled [Member] | Life Science [Member] |  |
NAV % |  | 0.00%
Equity Securities [Member] | Investment, Unaffiliated Issuer [Member] |  |
NAV % | 2.20% | 1.50%
Warrant [Member] | Investment, Affiliated Issuer, Noncontrolled [Member] |  |
NAV % | 0.00% |
Warrant [Member] | Investment, Affiliated Issuer, Noncontrolled [Member] | Life Science [Member] |  |
NAV % |  | 0.00%
Warrant [Member] | Investment, Unaffiliated Issuer [Member] |  |
NAV % | 5.50% | 7.60%
Warrant [Member] | Investment, Unaffiliated Issuer [Member] | Technology Sector [Member] |  |
NAV % | 3.50% | 4.50%
Warrant [Member] | Investment, Unaffiliated Issuer [Member] | Life Science Segment [Member] |  |
NAV % | 1.50% | 2.30%
Warrant [Member] | Investment, Unaffiliated Issuer [Member] | Healthcare Information and Services Segment [Member] |  |
NAV % | 0.30% | 0.60%
Warrant [Member] | Investment, Unaffiliated Issuer [Member] | Sustainability Segment [Member] |  |
NAV % | 0.20% | 0.20%
Other Investments [Member] | Investment, Affiliated Issuer, Controlled [Member] |  |
NAV % | 1.80% |
Other Investments [Member] | Investment, Affiliated Issuer, Controlled [Member] | Life Science [Member] |  |
NAV % |  | 1.90%
Other Investments [Member] | Investment, Affiliated Issuer, Noncontrolled [Member] |  |
NAV % | 2.40% |
Other Investments [Member] | Investment, Unaffiliated Issuer [Member] | Life Science [Member] |  |
NAV % |  | 0.10%
Other Investments [Member] | Investment, Unaffiliated Issuer [Member] | Life Science Segment [Member] |  |
NAV % | 1.50% |

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