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Senior Securities (Tables) | 9 Months Ended
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Sep. 30, 2025
Senior Securities [Abstract] |
Summary of Senior Securities | Information about the Company's senior securities is shown in the following table as of the end of each of the last ten fiscal years and the period ended September 30, 2025.
Class and Year |  | Total Amount Outstanding(1) |  |  | Asset Coverage Per Unit(2) |  |  | Involuntary Liquidating Preference Per Unit(3) |  |  | Average Market Value Per Unit(4)
Operating Facility |  |  |  |  |  |  |  |  |  |  |
As of September 30, 2025 (Unaudited) |  | $ | 151,943 |  |  | $ | 5,643 |  |  |  | — |  |  | N/A
Fiscal Year 2024 |  |  | 120,671 |  |  |  | 6,932 |  |  |  | — |  |  | N/A
Fiscal Year 2023 |  |  | 163,169 |  |  |  | 5,244 |  |  |  | — |  |  | N/A
Fiscal Year 2022 |  |  | 123,890 |  |  |  | 6,906 |  |  |  | — |  |  | N/A
Fiscal Year 2021 |  |  | 154,480 |  |  |  | 11,020 |  |  |  | — |  |  | N/A
Fiscal Year 2020 |  |  | 120,454 |  |  |  | 9,508 |  |  |  | — |  |  | N/A
Fiscal Year 2019 |  |  | 108,498 |  |  |  | 5,812 |  |  |  | — |  |  | N/A
Fiscal Year 2018 |  |  | 82,000 |  |  |  | 5,221 |  |  |  | — |  |  | N/A
Fiscal Year 2017 |  |  | 57,000 |  |  |  | 6,513 |  |  |  | — |  |  | N/A
Fiscal Year 2016 |  |  | 100,500 |  |  |  | 4,056 |  |  |  | — |  |  | N/A
Funding Facility I |  |  |  |  |  |  |  |  |  |  |
As of September 30, 2025 (Unaudited) |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2024 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2023 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2022 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2021 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2020 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2019 |  | $ | 158,000 |  |  | $ | 5,812 |  |  |  | — |  |  | N/A
Fiscal Year 2018 |  |  | 212,000 |  |  |  | 5,221 |  |  |  | — |  |  | N/A
Fiscal Year 2017 |  |  | 175,000 |  |  |  | 6,513 |  |  |  | — |  |  | N/A
Fiscal Year 2016 |  |  | 175,000 |  |  |  | 4,056 |  |  |  | — |  |  | N/A
Funding Facility II |  |  |  |  |  |  |  |  |  |  |
As of September 30, 2025 (Unaudited) |  | $ | 100,000 |  |  | $ | 5,643 |  |  |  | — |  |  | N/A
Fiscal Year 2024 |  |  | 75,000 |  |  |  | 6,932 |  |  |  | — |  |  | N/A
Fiscal Year 2023 |  |  | 100,000 |  |  |  | 5,244 |  |  |  | — |  |  | N/A
Fiscal Year 2022 |  |  | 100,000 |  |  |  | 6,906 |  |  |  | — |  |  | N/A
Fiscal Year 2021 |  |  | — |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2020 |  |  | 36,000 |  |  |  | 9,508 |  |  |  | — |  |  | N/A
Merger Sub Facility |  |  |  |  |  |  |  |  |  |  |
As of September 30, 2025 (Unaudited) |  | $ | 47,000 |  |  | $ | 5,643 |  |  |  | — |  |  | N/A
Fiscal Year 2024 |  |  | 60,000 |  |  |  | 6,932 |  |  |  | — |  |  | N/A
SBA Debentures |  |  |  |  |  |  |  |  |  |  |
As of September 30, 2025 (Unaudited) |  | $ | 111,200 |  |  | $ | 5,643 |  |  |  | — |  |  | N/A
Fiscal Year 2024 |  |  | 131,500 |  |  |  | 6,932 |  |  |  | — |  |  | N/A
Fiscal Year 2023 |  |  | 150,000 |  |  |  | 5,244 |  |  |  | — |  |  | N/A
Fiscal Year 2022 |  |  | 150,000 |  |  |  | 6,906 |  |  |  | — |  |  | N/A
Fiscal Year 2021 |  |  | 150,000 |  |  |  | 11,020 |  |  |  | — |  |  | N/A
Fiscal Year 2020 |  |  | 138,000 |  |  |  | 9,508 |  |  |  | — |  |  | N/A
Fiscal Year 2019 |  |  | 138,000 |  |  |  | 5,812 |  |  |  | — |  |  | N/A
Fiscal Year 2018 |  |  | 98,000 |  |  |  | 5,221 |  |  |  | — |  |  | N/A
Fiscal Year 2017 |  |  | 83,000 |  |  |  | 6,513 |  |  |  | — |  |  | N/A
Fiscal Year 2016 |  |  | 61,000 |  |  |  | 4,056 |  |  |  | — |  |  | N/A
2019 Convertible Notes |  |  |  |  |  |  |  |  |  |  |
As of September 30, 2025 (Unaudited) |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2024 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2023 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2022 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2021 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2020 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2019 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2018 |  | $ | 108,000 |  |  | $ | 2,157 |  |  |  | — |  |  | N/A
Fiscal Year 2017 |  |  | 108,000 |  |  |  | 2,335 |  |  |  | — |  |  | N/A
Fiscal Year 2016 |  |  | 108,000 |  |  |  | 2,352 |  |  |  | — |  |  | N/A
2022 Convertible Notes |  |  |  |  |  |  |  |  |  |  |
As of September 30, 2025 (Unaudited) |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2024 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2023 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2022 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2021 |  | $ | 140,000 |  |  | $ | 1,948 |  |  |  | — |  |  | N/A
Fiscal Year 2020 |  |  | 140,000 |  |  |  | 2,058 |  |  |  | — |  |  | N/A
Fiscal Year 2019 |  |  | 140,000 |  |  |  | 1,992 |  |  |  | — |  |  | N/A
Fiscal Year 2018 |  |  | 140,000 |  |  |  | 2,157 |  |  |  | — |  |  | N/A
Fiscal Year 2017 |  |  | 140,000 |  |  |  | 2,335 |  |  |  | — |  |  | N/A
Fiscal Year 2016 |  |  | 140,000 |  |  |  | 2,352 |  |  |  | — |  |  | N/A
11. Senior Securities — (continued)
Class and Year |  | Total Amount Outstanding(1) |  |  | Asset Coverage Per Unit(2) |  |  | Involuntary Liquidating Preference Per Unit(3) |  |  | Average Market Value Per Unit(4)
2022 Notes |  |  |  |  |  |  |  |  |  |  |
As of September 30, 2025 (Unaudited) |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2024 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2023 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2022 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2021 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2020 |  | $ | 175,000 |  |  | $ | 2,058 |  |  |  | — |  |  | N/A
Fiscal Year 2019 |  |  | 175,000 |  |  |  | 1,992 |  |  |  | — |  |  | N/A
Fiscal Year 2018 |  |  | 175,000 |  |  |  | 2,157 |  |  |  | — |  |  | N/A
Fiscal Year 2017 |  |  | 175,000 |  |  |  | 2,335 |  |  |  | — |  |  | N/A
2024 Notes |  |  |  |  |  |  |  |  |  |  |
As of September 30, 2025 (Unaudited) |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2024 |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2023 |  | $ | 250,000 |  |  | $ | 1,643 |  |  |  | — |  |  | N/A
Fiscal Year 2022 |  |  | 250,000 |  |  |  | 1,929 |  |  |  | — |  |  | N/A
Fiscal Year 2021 |  |  | 250,000 |  |  |  | 1,948 |  |  |  | — |  |  | N/A
Fiscal Year 2020 |  |  | 250,000 |  |  |  | 2,058 |  |  |  | — |  |  | N/A
Fiscal Year 2019 |  |  | 200,000 |  |  |  | 1,992 |  |  |  | — |  |  | N/A
2025 Notes |  |  |  |  |  |  |  |  |  |  |
As of September 30, 2025 (Unaudited) |  | N/A |  |  | N/A |  |  |  | — |  |  | N/A
Fiscal Year 2024 |  |  | 92,000 |  |  |  | 1,789 |  |  |  | — |  |  | N/A
2026 Notes |  |  |  |  |  |  |  |  |  |  |
As of September 30, 2025 (Unaudited) |  | $ | 325,000 |  |  | $ | 1,778 |  |  |  | — |  |  | N/A
Fiscal Year 2024 |  |  | 325,000 |  |  |  | 1,789 |  |  |  | — |  |  | N/A
Fiscal Year 2023 |  |  | 325,000 |  |  |  | 1,643 |  |  |  | — |  |  | N/A
Fiscal Year 2022 |  |  | 325,000 |  |  |  | 1,929 |  |  |  | — |  |  | N/A
Fiscal Year 2021 |  |  | 325,000 |  |  |  | 1,948 |  |  |  | — |  |  | N/A
2029 Notes |  |  |  |  |  |  |  |  |  |  |
As of September 30, 2025 (Unaudited) |  | $ | 325,000 |  |  | $ | 1,778 |  |  |  | — |  |  | N/A
Fiscal Year 2024 |  |  | 325,000 |  |  |  | 1,789 |  |  |  | — |  |  | N/A
(1) Total amount of each class of senior securities outstanding at the end of the period presented (in 1,000’s). (2) The asset coverage ratio for a class of senior securities representing indebtedness is calculated as our consolidated total assets, less all liabilities and indebtedness not represented by senior securities, divided by senior securities representing indebtedness. For the Operating Facility, Funding Facility I, Funding Facility II and Merger Sub Facility, the asset coverage ratio with respect to indebtedness is multiplied by $1,000 to determine the Asset Coverage Per Unit. (3) The amount to which such class of senior security would be entitled upon the voluntary liquidation of the issuer in preference to any security junior to it. The “—” in this column indicates that the SEC expressly does not require this information to be disclosed for certain types of senior securities. (4) The Company's senior securities are not registered for public trading.

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