Consolidated Statement Of Stockholders' Equity (Deficit) (USD $) In Thousands, unless otherwise specified	Total	Series A Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive (Loss) Income	Distributions in Excess of Accumulated Earnings	Treasury Stock	Noncontrolling Interests	Total Stockholders' Equity (Deficit)
Balance at Dec. 31, 2012	$ 212,990	$ 34	$ 316	$ 940,202	$ (696)	$ (683,734)	$ (63,600)	$ 20,468	$ 212,990
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock from exercise of options, net		0	0	100	0	0	0	0	100
Issuance and associated costs of common stock, net		0	61	262,073	0	0	0	0	262,134
Preferred OP Units issued		0	0	0	0	0	0	3,463	3,463
Share-based compensation - amortization and forfeitures		0	0	538	0	26	0	0	564
Net income	8,271	0	0	0	0	7,861	0	410	8,271
Unrealized gain on interest rate swaps and cap	92	0	0	0	83	0	0	9	92
Distributions declared	(4,335)	0	0	0	0	24,108	0	1,939	(26,047)
Balance at Mar. 31, 2013	$ 461,567	$ 34	$ 377	$ 1,202,913	$ (613)	$ (699,955)	$ (63,600)	$ 22,411	$ 461,567