CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Statement [Abstract]
Revenue	$ 65,025,000	$ 64,568,000	$ 194,574,000	$ 197,241,000
EXPENSES
Property operating expenses, excluding real estate taxes	19,628,000	19,602,000	56,500,000	58,816,000
Real estate taxes	7,031,000	7,143,000	20,417,000	21,898,000
Property management expense	2,242,000	2,197,000	6,794,000	7,012,000
Casualty (gain) loss	(412,000)	937,000	918,000	1,242,000
Depreciation and amortization	26,084,000	24,697,000	78,810,000	75,061,000
General and administrative expenses	4,102,000	3,832,000	12,941,000	15,717,000
TOTAL EXPENSES	58,675,000	58,408,000	176,380,000	179,746,000
Gain (loss) on sale of real estate and other investments	0	11,235,000	(577,000)	71,327,000
Loss on litigation settlement	0	0	0	(2,864,000)
Operating income	6,350,000	17,395,000	17,617,000	85,958,000
Interest expense	(8,946,000)	(8,556,000)	(27,485,000)	(27,516,000)
Interest and other income	645,000	330,000	1,462,000	674,000
Net income (loss)	(1,951,000)	9,169,000	(8,406,000)	59,116,000
Dividends to Series D preferred unitholders	(160,000)	(160,000)	(480,000)	(480,000)
Net (income) loss attributable to noncontrolling interests – Operating Partnership and Series E preferred units	1,095,000	(1,204,000)	2,735,000	(9,058,000)
Net income attributable to noncontrolling interests – consolidated real estate entities	(32,000)	(31,000)	(98,000)	(96,000)
Net income (loss) attributable to controlling interests	(1,048,000)	7,774,000	(6,249,000)	49,482,000
Dividends to preferred shareholders	(1,607,000)	(1,607,000)	(4,821,000)	(4,821,000)
Redemption of preferred shares	(3,511,000)	0	(3,511,000)	0
NET INCOME (LOSS) AVAILABLE TO COMMON SHAREHOLDERS	$ (6,166,000)	$ 6,167,000	$ (14,581,000)	$ 44,661,000
NET INCOME (LOSS) PER COMMON SHARE – BASIC (in dollars per share)	$ (0.40)	$ 0.41	$ (0.96)	$ 2.98
NET INCOME (LOSS) PER COMMON SHARE – DILUTED (in dollars per share)	$ (0.40)	$ 0.41	$ (0.96)	$ 2.96
Weighted average shares - basic (in shares)	15,528	14,989	15,143	14,988
Weighted average shares - diluted (in shares)	15,528	18,018	15,143	17,344