DISTRIBUTIONS TO COMMON STOCKHOLDERS - Narrative (Details) $ in Millions |
9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
|
Jun. 30, 2025
USD ($)
distribution
|
Jun. 30, 2024
USD ($)
|
Sep. 30, 2024
USD ($)
|
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Equity [Abstract] | |||||
| Investment company, number of monthly distributions | distribution | 3 | ||||
| Investment company, cash distributions paid to common stockholders from ordinary income | 83.10% | 100.00% | |||
| Investment company, cash distributions paid to common stockholders from capital gains | 16.90% | ||||
| Cash distributions to common stockholders | $ 42.1 | $ 32.3 | |||
| Tax return of capital distribution | $ 6.6 | ||||