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INVESTMENTS - Schedule of NH Keystone's Portfolio (Details) - NH Keystone [Member]
 12 Months Ended
Dec. 31, 2025
USD ($)
Industries
Companies
Schedule of Investments [Line Items]  
Number of portfolio companies | Companies 44
Number of Industries | Industries 19
Debt Securities Weighted Average Yield On Total Portfolio At Cost 8.80% [1]
Weighted average yield on total portfolio, at fair value 8.80% [1]
Average position size of our investments | $ $ 5,670
[1] Computed as (a) the annual stated spread, plus reference rate, as applicable, plus the annual accretion of discounts, as applicable on all investments of NH Keystone divided by (b) total investments (at fair value or cost, as applicable) included in such securities. Actual yields earned over the life of each investment could differ materially from the yields presented herein.