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RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
RELATED PARTY TRANSACTIONS
Amounts due from affiliates (see note 15)	$ 17,100		$ 17,100		$ 15,947
Acquisition fees	0		0
Ventures
RELATED PARTY TRANSACTIONS
Acquisition fees		$ 400		$ 600
Related party lease agreements
RELATED PARTY TRANSACTIONS
Ground lease income	100	100	300	100
Joint ventures related to affiliated real estate investments
RELATED PARTY TRANSACTIONS
Management fees	1,200	$ 1,300	3,600	$ 4,000
Amounts due from affiliates (see note 15)	17,100		17,100		15,900
Mortgage loans receivable from consolidated joint ventures	$ 74,500		$ 74,500		$ 64,400

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