Consolidated Statement of Changes in Stockholders' Equity (Unaudited) (USD $) In Thousands	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Shares At Cost [Member]	Distributions in Excess of Accumulated Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Noncontrolling Interest [Member]
Balance, beginning at Dec. 31, 2011	$ 1,072,595		$ 911	$ 1,811,349	$ (140,018)	$ (633,854)	$ (11,712)	$ 45,919
Issuance of Common Stock, Net of Issuance Costs	17,818		15	17,803
Stock Based Compensation Activity	1,543		4	1,815		(276)
Conversion of Units to Common Stock			3	2,466				(2,469)
Reallocation - Additional Paid in Capital				(186)				186
Preferred Dividends	(9,560)					(9,560)
Net Loss	(9,311)					(8,266)		(1,045)
Reallocation - Other Comprehensive Income							(41)	41
Other Comprehensive Income	3,727						3,520	207
Balance, ending at Jun. 30, 2012	$ 1,076,812		$ 933	$ 1,833,247	$ (140,018)	$ (651,956)	$ (8,233)	$ 42,839