SEGMENT INFORMATION - Reconciliation of Consolidated Net Income to Consolidated NOI (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting [Abstract]
Net income	$ 13,478	$ 4,651	$ 6,101	$ 974	$ (175)	$ 6,964	$ 24,230	$ 7,763
Plus:
Interest expense	17,061			15,190			49,144	46,973
Interest expense - amortization of deferred financing costs	745			709			2,259	2,127
Depreciation and amortization	45,134			48,175			132,875	131,303
General and administrative expenses	7,564			7,076			25,892	22,016
Equity in loss of unconsolidated real estate ventures	6,260			6,634			15,804	20,798
Less:
Interest and investment income	498			4,494			1,387	7,845
Income tax (provision) benefit	9			(12)			(66)	(46)
Net gain on disposition of real estate	8,669			0			8,813	142
Net gain on sale of undepreciated real estate	2,983			910			8,007	2,903
Consolidated net operating income	$ 78,083			$ 73,366			$ 232,063	$ 220,136