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AFFILIATE TRANSACTIONS AND FORMER MANAGEMENT AGREEMENT - Management fees, incentive allocation and capital gains (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Related Party Transaction [Line Items] |  |
Management fees and incentive allocation to affiliate | $ 0 | $ 4,895
General Partner |  |
Related Party Transaction [Line Items] |  |
Management fees and incentive allocation to affiliate | $ 4,895 |
Management fees | General Partner |  |
Related Party Transaction [Line Items] |  |
Management fees and incentive allocation to affiliate |  | 587
Income incentive allocation | General Partner |  |
Related Party Transaction [Line Items] |  |
Management fees and incentive allocation to affiliate |  | $ 4,308

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