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 Income (Loss)	Distributions in Excess of Accumulated Earnings	Noncontrolling Interests	Total Stockholders' Equity (Deficit)
Balance at Dec. 31, 2013	$ 397,074	$ 34	$ 361	$ 1,141,590	$ (366)	$ (761,112)	$ 16,567	$ 397,074
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock from exercise of options, net		0	0	126	0	0	0	126
Issuance, conversion of OP units and associated costs of common stock, net		0	119	564,339	0	0	(1,877)	562,581
Share-based compensation - amortization and forfeitures		0	0	3,282	0	126	0	3,408
Net income	45,213	0	0	0	0	42,120	3,093	45,213
Unrealized gain on interest rate swaps	97	0	0	0	89	0	8	97
Distributions declared	(8,580)	0	0	0	0	(88,724)	(6,270)	(94,994)
Balance at Sep. 30, 2014	$ 913,505	$ 34	$ 480	$ 1,709,337	$ (277)	$ (807,590)	$ 11,521	$ 913,505