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DISTRIBUTIONS TO COMMON STOCKHOLDERS (Tables) | 12 Months Ended
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Mar. 31, 2024
Equity [Abstract] |
Schedule of Investment Company, Cash Distributions Paid To Common Stockholders | We paid the following cash distributions to our common stockholders for the years ended March 31, 2024, 2023 and 2022. For the Year Ended March 31, 2024:
Declaration Date |  | Record Date |  | Payment Date |  | Distribution per Common Share |
April 11, 2023 |  | April 21, 2023 |  | April 28, 2023 |  | $ | 0.080 |  |
April 11, 2023 |  | May 23, 2023 |  | May 31, 2023 |  | 0.080 |  |
April 11, 2023 |  | June 5, 2023 |  | June 15, 2023 |  | 0.120 |  | (A)
April 11, 2023 |  | June 21, 2023 |  | June 30, 2023 |  | 0.080 |  |
July 11, 2023 |  | July 21, 2023 |  | July 31, 2023 |  | 0.080 |  |
July 11, 2023 |  | August 23, 2023 |  | August 31, 2023 |  | 0.080 |  |
July 11, 2023 |  | September 7, 2023 |  | September 15, 2023 |  | 0.120 |  | (A)
July 11, 2023 |  | September 21, 2023 |  | September 29, 2023 |  | 0.080 |  |
October 10, 2023 |  | October 20, 2023 |  | October 31, 2023 |  | 0.080 |  |
October 10, 2023 |  | November 7, 2023 |  | November 17, 2023 |  | 0.120 |  | (A)
October 10, 2023 |  | November 20, 2023 |  | November 30, 2023 |  | 0.080 |  |
October 24, 2023 |  | December 5, 2023 |  | December 15, 2023 |  | 0.880 |  | (A)
October 10, 2023 |  | December 18, 2023 |  | December 29, 2023 |  | 0.080 |  |
January 9, 2024 |  | January 23, 2024 |  | January 31, 2024 |  | 0.080 |  |
January 9, 2024 |  | February 21, 2024 |  | February 29, 2024 |  | 0.080 |  |
January 9, 2024 |  | March 21, 2024 |  | March 29, 2024 |  | 0.080 |  |
|  |  |  | Year ended March 31, 2024 |  | $ | 2.200 |  |
For the Year Ended March 31, 2023:
Declaration Date |  | Record Date |  | Payment Date |  | Distribution per Common Share |
April 12, 2022 |  | April 22, 2022 |  | April 29, 2022 |  | $ | 0.075 |  |
April 12, 2022 |  | May 20, 2022 |  | May 31, 2022 |  | 0.075 |  |
April 12, 2022 |  | June 6, 2022 |  | June 15, 2022 |  | 0.120 |  | (A)
April 12, 2022 |  | June 22, 2022 |  | June 30, 2022 |  | 0.075 |  |
July 12, 2022 |  | July 22, 2022 |  | July 29, 2022 |  | 0.075 |  |
July 12, 2022 |  | August 23, 2022 |  | August 31, 2022 |  | 0.075 |  |
July 12, 2022 |  | September 22, 2022 |  | September 30, 2022 |  | 0.075 |  |
October 11, 2022 |  | October 21, 2022 |  | October 31, 2022 |  | 0.080 |  |
October 11, 2022 |  | November 18, 2022 |  | November 30, 2022 |  | 0.080 |  |
October 11, 2022 |  | December 6, 2022 |  | December 15, 2022 |  | 0.120 |  | (A)
October 11, 2022 |  | December 20, 2022 |  | December 30, 2022 |  | 0.080 |  |
January 10, 2023 |  | January 20, 2023 |  | January 31, 2023 |  | 0.080 |  |
January 10, 2023 |  | February 17, 2023 |  | February 28, 2023 |  | 0.080 |  |
January 10, 2023 |  | March 3, 2023 |  | March 15, 2023 |  | 0.240 |  | (A)
January 10, 2023 |  | March 17, 2023 |  | March 31, 2023 |  | 0.080 |  |
|  |  |  | Year ended March 31, 2023: |  | $ | 1.410 |  |
For the Year Ended March 31, 2022:
Declaration Date |  | Record Date |  | Payment Date |  | Distribution per Common Share |
April 13, 2021 |  | April 23, 2021 |  | April 30, 2021 |  | $ | 0.070 |  |
April 13, 2021 |  | May 19, 2021 |  | May 28, 2021 |  | 0.070 |  |
April 13, 2021 |  | June 8, 2021 |  | June 17, 2021 |  | 0.060 |  | (A)
April 13, 2021 |  | June 18, 2021 |  | June 30, 2021 |  | 0.070 |  |
July 13, 2021 |  | July 23, 2021 |  | July 30, 2021 |  | 0.070 |  |
July 13, 2021 |  | August 23, 2021 |  | August 31, 2021 |  | 0.070 |  |
July 13, 2021 |  | September 3, 2021 |  | September 15, 2021 |  | 0.030 |  | (A)
July 13, 2021 |  | September 22, 2021 |  | September 30, 2021 |  | 0.070 |  |
October 12, 2021 |  | October 22, 2021 |  | October 29, 2021 |  | 0.075 |  |
October 12, 2021 |  | November 19, 2021 |  | November 30, 2021 |  | 0.075 |  |
October 12, 2021 |  | December 7, 2021 |  | December 15, 2021 |  | 0.090 |  | (A)
October 12, 2021 |  | December 23, 2021 |  | December 31, 2021 |  | 0.075 |  |
January 11, 2022 |  | January 21, 2022 |  | January 31, 2022 |  | 0.075 |  |
January 11, 2022 |  | February 4, 2022 |  | February 14, 2022 |  | 0.120 |  | (A)
January 11, 2022 |  | February 18, 2022 |  | February 28, 2022 |  | 0.075 |  |
January 11, 2022 |  | March 23, 2022 |  | March 31, 2022 |  | 0.075 |  |
|  |  |  | Year ended March 31, 2022: |  | $ | 1.170 |  |
(A)Represents a supplemental distribution to common stockholders.
Schedule of Stockholders Equity | The components of our net assets on a tax basis were as follows:
| Year Ended March 31,
| 2024 |  | 2023
Common stock | $ | 37 |  |  | $ | 34 |
Capital in excess of par value | 444,706 |  |  | 401,798 |
Cumulative unrealized appreciation of investments | 64,737 |  |  | 31,129 |
Cumulative unrealized depreciation of other | — |  |  | 29 |
Undistributed ordinary income | 18,708 |  |  | 21,380 |
Undistributed capital gain | 1,373 |  |  | 10,552 |
Other temporary differences | (36,850) |  |  | (25,180) |
Net Assets | $ | 492,711 |  |  | $ | 439,742 |
Schedule of Investment Company, Changes in Net Assets | For the years ended March 31, 2024 and 2023, we recorded the following adjustments for estimated permanent book-tax differences to reflect tax character. Results of operations, total net assets, and cash flows were not affected by these adjustments.
| Tax Year Ended March 31,
| 2024 |  | 2023
Underdistributed (overdistributed) net investment income | $ | 1,695 |  |  | $ | 1,301 |
Accumulated net realized gain in excess of distributions | $ | (881) |  |  | $ | 263 |
Capital in excess of par value | $ | (814) |  |  | $ | (1,564) |

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