Condensed Consolidated Statement of Stockholders' Equity and Comprehensive Income (USD $) In Thousands, except Share data	Total	Common Shares	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Total Stockholders' Equity	Noncontrolling Interests
Balance at Dec. 31, 2010	$ 654,465	$ 194	$ 239,453	$ (7,460)	$ 52	$ 232,239	$ 422,226
Balance, shares at Dec. 31, 2010		19,644,042,000
Offering costs	(17)		(17)			(17)
Issuance of restricted stock awards, net of forfeitures, shares		205,180,000
Amortization of deferred compensation	2,265	1	2,264			2,265
Dividends and distributions	(17,982)			(7,743)		(7,743)	(10,239)
Comprehensive income:
Net loss	(11,241)			(4,795)		(4,795)	(6,446)
Change in fair value on derivative contracts	(353)				(151)	(151)	(202)
Reclassification of other comprehensive loss to interest expense	131				56	56	75
Comprehensive loss	(11,463)					(4,890)	(6,573)
Balance at Sep. 30, 2011	$ 627,268	$ 195	$ 241,700	$ (19,998)	$ (43)	$ 221,854	$ 405,414
Balance, shares at Sep. 30, 2011		19,849,222,000