FAIR VALUE MEASUREMENTS - Narrative (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Financing Receivable, Past Due [Line Items]
Unrealized loss on other real estate related investments, net	$ 1,877,000	$ 2,151,000	$ 2,489,000	$ 2,605,000
Maximum | Level 3
Financing Receivable, Past Due [Line Items]
Measurement input	0.15		0.15
Minimum | Level 3
Financing Receivable, Past Due [Line Items]
Measurement input	0.11		0.11
Greater than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Mortgage loan receivable	$ 0		$ 0		$ 0
Secured and Mezzanine Loans Receivable
Financing Receivable, Past Due [Line Items]
Unrealized loss on other real estate related investments, net	2,400,000		3,200,000
Floating Rate Loans Receivable
Financing Receivable, Past Due [Line Items]
Unrealized loss on other real estate related investments, net	$ (500,000)		$ (700,000)