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DISTRIBUTIONS TO COMMON STOCKHOLDERS (Tables) | 9 Months Ended
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Jun. 30, 2024
Equity [Abstract] |
Schedule of Dividends Declared | We paid the following monthly distributions to common stockholders for the nine months ended June 30, 2024 and 2023:
Fiscal Year |  | Declaration Date |  | Record Date |  | Payment Date |  | Distribution per Common Share(A)
2024 |  | October 10, 2023 |  | October 20, 2023 |  | October 31, 2023 |  | $ | 0.165 |
|  | October 10, 2023 |  | November 20, 2023 |  | November 30, 2023 |  | 0.165 |
|  | October 10, 2023 |  | December 18, 2023 |  | December 29, 2023 |  | 0.165 |
|  | January 9, 2024 |  | January 23, 2024 |  | January 31, 2024 |  | 0.165 |
|  | January 9, 2024 |  | February 21, 2024 |  | February 29, 2024 |  | 0.165 |
|  | January 9, 2024 |  | March 21, 2024 |  | March 29, 2024 |  | 0.165 |
|  | April 9, 2024 |  | April 19, 2024 |  | April 30, 2024 |  | 0.165 |
|  | April 9, 2024 |  | May 17, 2024 |  | May 31, 2024 |  | 0.165 |
|  | April 9, 2024 |  | June 19, 2024 |  | June 28, 2024 |  | 0.165 |
|  | Nine Months Ended June 30, 2024: |  | $ | 1.49 |
Fiscal Year |  | Declaration Date |  | Record Date |  | Payment Date |  | Distribution per Common Share(A)
2023 |  | October 11, 2022 |  | October 21, 2022 |  | October 31, 2022 |  | $ | 0.14 |
|  | October 11, 2022 |  | November 18, 2022 |  | November 30, 2022 |  | 0.14 |
|  | October 11, 2022 |  | December 20, 2022 |  | December 30, 2022 |  | 0.14 |
|  | January 10, 2023 |  | January 20, 2023 |  | January 31, 2023 |  | 0.15 |
|  | January 10, 2023 |  | February 17, 2023 |  | February 28, 2023 |  | 0.15 |
|  | January 10, 2023 |  | March 17, 2023 |  | March 31, 2023 |  | 0.15 |
|  | April 11, 2023 |  | April 21, 2023 |  | April 28, 2023 |  | 0.16 |
|  | April 11, 2023 |  | May 23, 2023 |  | May 31, 2023 |  | 0.16 |
|  | April 11, 2023 |  | June 21, 2023 |  | June 30, 2023 |  | 0.16 |
|  | Nine Months Ended June 30, 2023: |  | $ | 1.35 |
(A) Per share data has been adjusted on a retroactive basis to reflect the Reverse Stock Split effected on April 4, 2024, as described in Note 2— Summary of Significant Accounting Policies.
Schedule of Investment Company, Components Of Distributable Earnings (Accumulated Losses) | For the nine months ended June 30, 2024 and the fiscal year ended September 30, 2023, we recorded the following adjustments for book-tax differences to reflect tax character. Results of operations, total net assets, and cash flows were not affected by these adjustments.
| Nine Months Ended June 30, 2024 |  | Year Ended September 30, 2023
Undistributed net investment income | $ | (1,303) |  |  | $ | (373) |
Accumulated net realized gain | 1,305 |  |  | 373 |
Capital in excess of par value | (2) |  |  | — |

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