RELATED PARTY ARRANGEMENTS - Fees Earned by RREEF America (Details) - Affiliated Entity - RREEF America - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Related Party Transaction [Line Items]
Amounts of transaction	$ 2,257	$ 2,565	$ 3,099
Fixed Component
Related Party Transaction [Line Items]
Amounts of transaction	2,257	2,565	3,099
Performance Component
Related Party Transaction [Line Items]
Amounts of transaction	$ 0	$ 0	$ 0

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