FAIR VALUE MEASUREMENTS - Narrative (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($) loan	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) loan	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Financing Receivable, Past Due [Line Items]
Unrealized losses on other real estate related investments, net	$ 2,151,000	$ 0	$ 2,605,000	$ 0
Mortgage loan receivable	166,822,000		166,822,000		$ 156,368,000
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 losses on other real estate related investments, net	1,900,000		2,800,000
Unrealized loss on origination fee paid	$ 300,000
Partial offset loss			$ 500,000
Real Estate Secured And Mortgage Loans Receivable
Financing Receivable, Past Due [Line Items]
Number of loans | loan	3		3
Real estate secured and mezzanine loans receivable
Financing Receivable, Past Due [Line Items]
Number of loans | loan	1		1