RELATED-PARTY TRANSACTIONS AND ARRANGEMENTS - Schedule of Services and Cost-Sharing Arrangements with Affiliates (Details) - Affiliates - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Sub-adviser fees
Related Party Transaction [Line Items]
Total	$ 489	$ 1,518	$ 1,325	$ 2,799
Travel expenses
Related Party Transaction [Line Items]
Total	444	614	1,083	993
Other
Related Party Transaction [Line Items]
Total	$ 115	$ 130	$ 254	$ 204

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details