Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Consolidated Statements Of Comprehensive Income (Loss) [Abstract]
Net Income	$ 42,207	$ 68,271	$ 49,948
Other Comprehensive Income
Change in Fair Value of Derivative Instruments	1,459	1,527	2,694
Less: Reclassification Adjustment for Change in Fair Value of Derivative Instruments Included in Net Income	(1,567)	(1,509)	(1,284)
Other Comprehensive Income (Loss), Net of Tax, Total	(108)	18	1,410
Comprehensive Income	42,099	68,289	51,358
Less: Comprehensive Income Attributable to Noncontrolling Interests	(411)	(1,016)	(335)
Less: Preferred Distributions	(14,356)	$ (14,356)	(14,611)
Less: Extinguishment of Issuance Costs Upon Redemption of Series A Preferred Shares			(2,250)
Comprehensive Income Attributable to Common Shareholders	$ 27,332	$ 52,917	$ 34,162