INVESTMENT IN UNCONSOLIDATED JOINT VENTURES (Income Or Loss From Unconsolidated Joint Ventures) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Nov. 29, 2022
Investments in Unconsolidated Joint Ventures
Income (Loss) from Unconsolidated Joint Venture Investments	$ 5	$ 478	$ (421)	$ (101)
Hiren Boston, LLC
Investments in Unconsolidated Joint Ventures
Income (Loss) from Unconsolidated Joint Venture Investments	0	394	0	436
Percent owned (percentage)					50.00%
SB Partners, LLC
Investments in Unconsolidated Joint Ventures
Income (Loss) from Unconsolidated Joint Venture Investments	$ 0	0	$ 0	(310)
Percent owned (percentage)	50.00%		50.00%
SB Partners Three, LLC
Investments in Unconsolidated Joint Ventures
Income (Loss) from Unconsolidated Joint Venture Investments	$ 5	$ 84	$ (421)	$ (227)