FAIR VALUE MEASUREMENTS - Schedule of Items Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Mortgage Secured and Mezzanine Loans Receivable
Assets:
Loan receivable	$ 422,651	$ 178,568
Recurring | Mortgage secured loans receivable
Assets:
Loan receivable	348,552	156,769
Recurring | Mezzanine loans receivable
Assets:
Loan receivable	74,099	21,799
Recurring | Level 1 | Mortgage Secured and Mezzanine Loans Receivable
Assets:
Loan receivable	0	0
Recurring | Level 1 | Mortgage secured loans receivable
Assets:
Loan receivable	0	0
Recurring | Level 1 | Mezzanine loans receivable
Assets:
Loan receivable	0	0
Recurring | Level 2 | Mortgage Secured and Mezzanine Loans Receivable
Assets:
Loan receivable	0	0
Recurring | Level 2 | Mortgage secured loans receivable
Assets:
Loan receivable	0	0
Recurring | Level 2 | Mezzanine loans receivable
Assets:
Loan receivable	0	0
Recurring | Level 3 | Mortgage Secured and Mezzanine Loans Receivable
Assets:
Loan receivable	422,651	178,568
Recurring | Level 3 | Mortgage secured loans receivable
Assets:
Loan receivable	348,552	156,769
Recurring | Level 3 | Mezzanine loans receivable
Assets:
Loan receivable	$ 74,099	$ 21,799