CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Income Statement [Abstract]
REVENUE	$ 46,648	$ 44,406
EXPENSES
Property operating expenses, excluding real estate taxes	13,449	13,468
Real estate taxes	5,792	5,465
Property management expense	1,767	1,554
Casualty loss	101	327
Depreciation and amortization	19,992	18,160
General and administrative expenses	3,906	3,428
TOTAL EXPENSES	45,007	42,402
Operating income	1,641	2,004
Interest expense	(7,231)	(6,911)
Interest and other income (loss)	431	(2,777)
NET INCOME (LOSS)	(5,159)	(7,684)
Dividends to preferred unitholders	(160)	(160)
Net (income) loss attributable to noncontrolling interests – Operating Partnership	469	692
Net (income) loss attributable to noncontrolling interests – consolidated real estate entities	(17)	145
Net income (loss) attributable to controlling interests	(4,867)	(7,007)
Dividends to preferred shareholders	(1,607)	(1,705)
Discount (premium) on redemption of preferred shares	0	273
NET INCOME (LOSS) AVAILABLE TO COMMON SHAREHOLDERS	$ (6,474)	$ (8,439)
BASIC
NET EARNINGS (LOSS) PER COMMON SHARE - BASIC (in dollars per share)	$ (0.49)	$ (0.69)
DILUTED
NET EARNINGS (LOSS) PER COMMON SHARE - DILUTED (in dollars per share)	$ (0.49)	$ (0.69)