Consolidated Statements Of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net Income (Loss)	$ 5,559	$ 11,837	$ (2,323)	$ 2,689
Other Comprehensive (Loss) Income
Change in Fair Value of Derivative Instruments	(4,122)	1,452	(5,902)	5,359
Less: Reclassification Adjustment for Change in Fair Value of Derivative Instruments Included in Net Income	(1,112)	(745)	(2,253)	(1,019)
Total Other Comprehensive (Loss) Income	(5,234)	707	(8,155)	4,340
Comprehensive Income (Loss)	325	12,544	(10,478)	7,029
Less: Preferred Distributions	(6,043)	(6,043)	(12,087)	(12,087)
Comprehensive (Loss) Income Attributable to Common Shareholders	(5,261)	7,148	(20,658)	(3,574)
Noncontrolling Interests Common Units And LTIP Units [Member]
Net Income (Loss)	(49)	500	(1,112)	(604)
Other Comprehensive (Loss) Income
Less: Comprehensive (Income) Loss Attributable to Noncontrolling Interests	465	(553)	1,755	284
Consolidated Joint Ventures [Member]
Net Income (Loss)		(1,200)	(300)	(1,200)
Other Comprehensive (Loss) Income
Less: Comprehensive (Income) Loss Attributable to Noncontrolling Interests	$ (8)	$ 1,200	$ 152	$ 1,200