Related Party Transactions - Additional Information (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Oct. 01, 2023 |
May 05, 2023 |
Sep. 08, 2022 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Sep. 30, 2023 |
Dec. 31, 2021 |
Dec. 31, 2024 |
|
| Related Party Transaction [Line Items] | ||||||||||
| Administrative fees | $ 219,257 | $ 250,000 | $ 560,155 | $ 500,000 | ||||||
| Percentage of incentive fee on capital gains | 12.50% | 15.00% | ||||||||
| Management fee | 725,870 | 788,189 | 1,491,611 | 1,598,394 | ||||||
| Subordinated incentive fee | 0.00% | |||||||||
| Percentage of pre incentive fee net investment income | 100.00% | |||||||||
| Incentive fee percentage of pre incentive net fee investment income | 15.00% | |||||||||
| Incentive fees | 744,133 | 711,287 | 878,959 | 1,888,428 | ||||||
| Maximum outstanding principal amount of loan | 380,000,000 | 380,000,000 | $ 380,000,000 | |||||||
| Reimbursement payment made to prior adviser | $ 0 | 0 | 0 | 500,000 | $ 1,959,766 | |||||
| Remaining outstanding balance agreed to waive reimbursement payment to adviser | $ 900,000 | |||||||||
| Percentage of management fee to be payable on net assets | 1.25% | |||||||||
| Maximum | ||||||||||
| Related Party Transaction [Line Items] | ||||||||||
| Incentive fee percentage of pre incentive net fee investment income | 15.00% | 15.00% | ||||||||
| Minimum | ||||||||||
| Related Party Transaction [Line Items] | ||||||||||
| Incentive fee percentage of pre incentive net fee investment income | 12.50% | 12.50% | ||||||||
| Onex Falcon Investment Advisors, LLC | ||||||||||
| Related Party Transaction [Line Items] | ||||||||||
| Number of shares held by affiliated entity | 1,890,551 | 1,890,551 | 1,890,547 | |||||||
| Percentage of shares held by affiliated entitie | 18.40% | 18.40% | 16.80% | |||||||
| Onex Credit Finance Corporation | ||||||||||
| Related Party Transaction [Line Items] | ||||||||||
| Maximum outstanding principal amount of loan | $ 80,000,000 | |||||||||
| Line of credit term | 2 years | |||||||||
| Onex Credit Finance II Corporation | ||||||||||
| Related Party Transaction [Line Items] | ||||||||||
| Maximum outstanding principal amount of loan | $ 80,000,000 | |||||||||
| Line of credit term | 2 years | |||||||||
| Line of credit, Interest rate description | SOFR plus a spread of 2.60% | |||||||||
| SOFR | Maximum | ||||||||||
| Related Party Transaction [Line Items] | ||||||||||
| Interest on loan | 2.60% | |||||||||
| SOFR | Onex Credit Finance Corporation | ||||||||||
| Related Party Transaction [Line Items] | ||||||||||
| Interest on loan | 2.60% | |||||||||
| Line of credit, Interest rate description | SOFR plus a spread of 2.60% | |||||||||
| SOFR | Onex Credit Finance II Corporation | ||||||||||
| Related Party Transaction [Line Items] | ||||||||||
| Interest on loan | 2.60% | |||||||||
| SOFR | Onex Credit Finance II Corporation | Minimum | ||||||||||
| Related Party Transaction [Line Items] | ||||||||||
| Interest on loan | 1.65% | |||||||||
| Administration Agreement | ||||||||||
| Related Party Transaction [Line Items] | ||||||||||
| Administrative fees | $ 200,000 | 300,000 | $ 600,000 | 500,000 | ||||||
| Investment Advisory Agreement | ||||||||||
| Related Party Transaction [Line Items] | ||||||||||
| Investment advisory agreement terms | The Investment Advisory Agreement was in effect for a period of two years from its effective date and will remain in effect from year-to-year thereafter if approved annually by (i) the vote of the Board, or by the vote of a majority of the outstanding voting securities of the Company, and (ii) the vote of a majority of the Company’s Board who are not parties to the Investment Advisory Agreement or “interested persons” of the Company, of the Adviser or of any of their respective affiliates, as defined in the 1940 Act. The Investment Advisory Agreement may be terminated at any time, without the payment of any penalty, upon 60 days’ written notice and, in certain circumstances, upon 120 days’ written notice, by the vote of a majority of the outstanding voting shares of the Company or by the vote of the Board or by the Adviser. | |||||||||
| Investment advisory agreement effective term | 2 years | |||||||||
| Management fee | $ 700,000 | $ 800,000 | $ 1,500,000 | $ 1,600,000 | ||||||
| Incentive Fee, Description | The incentive fee consists of two components that are independent of each other, with the result that one component may be payable even if the other is not. A portion of the incentive fee is based on the Company’s income (such fee referred to herein as the “Subordinated Incentive Fee on Income”) and a portion is based on the Company’s capital gains (such fee referred to herein as the “Incentive Fee on Capital Gains”) | |||||||||
| Organization and offering costs | $ 800,000 | |||||||||