Transactions with Related Parties, Capital Commitments (Details) - USD ($) |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2025 |
Dec. 31, 2024 |
|
| Investment Company, Capital Commitments [Abstract] | ||
| Capital commitments | $ 283,685,780 | $ 273,072,762 |
| Star Mountain Lower Middle-Market (Offshore) Ltd [Member] | ||
| Investment Company, Capital Commitments [Abstract] | ||
| Capital commitments | $ 46,488,800 | $ 46,488,800 |
| Ownership percentage | 16.38% | 17.02% |