DISTRIBUTIONS TO COMMON STOCKHOLDERS - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | |||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Mar. 31, 2026 |
Dec. 31, 2025 |
|
| Equity [Abstract] | ||||
| Investment company, cash distributions paid to common stockholders from ordinary income | 51.30% | |||
| Investment company, cash distributions paid to common stockholders from capital gains | 48.70% | |||
| Cash distributions to common stockholders | $ 9.6 | $ 28.8 | ||
| Investment company, distributions paid subsequent to fiscal year-end, classified in prior year, ordinary income | $ 21.3 | |||
| Capital loss carryforwards | 17.3 | |||
| Investment company, distribution paid subsequent to fiscal year-end, classified in prior year, capital gains | $ 0.0 | |||
| Investment company, net adjustments for tax difference to capital distribution | $ 0.3 | $ 0.3 | ||
| Investment company, deemed distribution approach, notice period | 60 days | |||