MORTGAGE LOANS RECEIVABLE - Schedule of Activity for Mortgage Loans Receivable (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023
Financing Receivable [Roll Forward]
Beginning balance	$ 429,550
Paydowns and payoffs	(37,670)
Transfer of loans to REO	(8,841)	$ (14,662)
Ending balance	394,091
Mortgage Loans Receivable
Financing Receivable [Roll Forward]
Ending balance	2,541,369
Mortgage Loans Receivable \| Consolidated Entity, Excluding Consolidated VIE
Financing Receivable [Roll Forward]
Beginning balance	1,879,319
Initial loan advances	931,574
Construction holdbacks and draws	392,874
Paydowns and payoffs	(798,720)
Fair value adjustments	17,418
Purchased loans discount amortization	871
Transfer of loans to REO	(4,311)
Transfers from (to) assets of consolidated CFEs	(369,759)
Ending balance	$ 2,049,266

Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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