PORTFOLIO INVESTMENTS AND FAIR VALUE - Portfolio for Tax Purpose (Details) - USD ($) |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| PORTFOLIO INVESTMENTS AND FAIR VALUE | ||
| Aggregate cost of portfolio company securities | $ 1,015,318,318 | $ 1,026,139,686 |
| Gross unrealized appreciation of portfolio company securities | 57,996,806 | 59,298,870 |
| Gross unrealized depreciation of portfolio company securities | (82,964,383) | (77,718,103) |
| Gross unrealized (depreciation) appreciation on foreign currency translations of portfolio company securities | (17,731) | 26,900 |
| Gross unrealized depreciation on foreign currency translations of portfolio company securities | (338,446) | (123,958) |
| Aggregate fair value of portfolio company securities | $ 989,994,564 | $ 1,007,623,395 |