RELATED PARTY TRANSACTIONS - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Related Party Transaction [Line Items]
Total fees and management income	$ 3,464	$ 3,274	$ 10,963	$ 9,373
Insurance premiums
Related Party Transaction [Line Items]
Total fees and management income	1,392	1,251	4,061	3,700
Affiliates \| Recurring fees
Related Party Transaction [Line Items]
Total fees and management income	1,441	1,208	4,193	3,484
Affiliates \| Transactional revenue and reimbursements
Related Party Transaction [Line Items]
Total fees and management income	$ 631	$ 815	$ 2,709	$ 2,189

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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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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