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v3.26.1

Significant Agreements and Related Parties - Additional Information (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 01, 2022 | Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2025
Related Party Transaction [Line Items] |  |  |  |  |  |
Management fee calculated at annual rate of average adjusted gross assets |  |  |  | 1.50% |  |
Capital gains incentive fees eliminated | $ 163,200 |  |  |  |  |
Management fees |  | $ 1,015 | $ 1,278 | $ 2,087 | $ 2,550 |
Management fee payable |  | 1,015 |  | $ 1,015 |  | $ 1,183
Income incentive fee calculation percentage on pre-incentive fee net investment income |  |  |  | 20.00% |  |
Hurdle rate income incentive fee calculation on quarterly basis |  |  |  | 1.75% |  |
Annualized hurdle rate on income incentive fee calculation |  |  |  | 7.00% |  |
Percentage of net assets |  |  |  | 1.75% |  |
Percentage of annualized pre-incentive fee net investment income subject to a catch-up provision |  |  |  | 8.75% |  |
Receivable percentage of pre-incentive fee net investment income |  |  |  | 20.00% |  |
Percentage of Cumulative pre incentive fee net return |  |  |  | 20.00% |  |
Incentive fee waiver |  | 901 |  | $ 3,711 |  |
Accrued incentive fees payable |  |  |  |  |  | 2,267
Incentive fees |  | 901 | 1,470 | 1,444 | 2,620 |
Administration fees |  | 472 | 383 | $ 982 | 738 |
Great Elm Capital Management, Inc., |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Aggregate cumulative realized capital gains percentage |  |  |  | 20.00% |  |
Cumulative accrued incentive fees payable |  | 0 |  | $ 0 |  |
Incentive fee waiver |  |  |  | 3,711 |  |
Accrued incentive fees payable |  | 1,444 |  | 1,444 |  | 2,267
Incentive fees |  |  |  | 1,444 | 2,620 |
Capital gains incentive fees accrual |  |  |  | 0 |  | 0
Administration fees |  | 387 | $ 383 | 807 | $ 738 |
Administrative expense payable |  | $ 387 |  | $ 387 |  | 292
Accrued incentive fees immediately payable |  |  |  |  |  | $ 0
Minimum |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Hurdle rate income incentive fee calculation on quarterly basis |  |  |  | 1.75% |  |
Maximum |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Hurdle rate income incentive fee calculation on quarterly basis |  |  |  | 2.1875% |  |
Percentage of net assets |  |  |  | 2.1875% |  |

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