CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS EQUITY (USD $) In Thousands, unless otherwise specified	Total	Common Stock	Additional Paid-in- Capital	Distributions in Excess of Accumulated Earnings	Accumulated Other Comprehensive Loss	Treasury Shares At Cost	Noncontrolling Interest
Balance at Dec. 31, 2014	$ 1,090,827	$ 1,149	$ 1,872,336	$ (670,650)	$ (13,867)	$ (140,018)	$ 41,877
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock Based Compensation Activity	460	2	909	(451)
Conversion of Units to Common Stock	0	0	95				(95)
Reallocation - Additional Paid-in-Capital	0		34				(34)
Common Stock and Unit Distributions	(14,749)			(14,192)			(557)
Net Income	2,466			2,373			93
Other Comprehensive Income (Loss) (Including a Reallocation of $2 and $5)	3,690				3,548		142
Balance at Mar. 31, 2015	$ 1,082,694	$ 1,151	$ 1,873,374	$ (682,920)	$ (10,319)	$ (140,018)	$ 41,426