CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS EQUITY (USD $) In Thousands, unless otherwise specified	Total	Preferred Stock	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, 2013	$ 1,171,219	$ 0	$ 1,143	$ 1,938,886	$ (669,896)	$ (3,265)	$ (140,018)	$ 44,369
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Redemption of Preferred Stock	(75,049)			(73,587)	(1,462)
Stock Based Compensation Activity	130		1	478	(349)
Conversion of Units to Common Stock	0		1	1,278				(1,279)
Reallocation—Additional Paid in Capital	0			(48)				48
Common Stock and Unit Distributions	(11,824)				(11,366)			(458)
Preferred Dividends	(1,019)				(1,019)
Net Income	5,067				4,963			104
Reallocation—Other Comprehensive Income	0					(5)		5
Other Comprehensive Loss	(1,026)					(985)		(41)
Balance at Mar. 31, 2014	$ 1,087,498	$ 0	$ 1,145	$ 1,867,007	$ (679,129)	$ (4,255)	$ (140,018)	$ 42,748