Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
REVENUES
Rental income	$ 90,541	$ 76,883	$ 178,301	$ 152,687
Mortgage interest	969	3,427	3,590	6,364
Other operating	1,425	1,508	2,874	2,964
Revenues	92,935	81,818	184,765	162,015
EXPENSES
Property operating	34,136	31,235	67,510	60,636
General and administrative	5,666	5,840	11,644	12,380
Depreciation	24,911	21,379	48,990	42,501
Amortization	2,775	2,559	5,534	5,225
Bad debt, net of recoveries	73	19	120	7
Total Expenses	67,561	61,032	133,798	120,749
OTHER INCOME (EXPENSE)
Loss on extinguishments of debt	0	(29,638)		(29,638)
Interest expense	(18,066)	(18,925)	(35,984)	(38,695)
Interest and other income, net	2,036	219	2,136	449
Total other income (expense)	(16,030)	(48,344)	(33,848)	(67,884)
INCOME FROM CONTINUING OPERATIONS	9,344	(27,558)	17,119	(26,618)
DISCONTINUED OPERATIONS
Income (loss) from discontinued operations	(231)	1,537	(619)	3,209
Impairments	(3,105)	0	(6,529)	(3,630)
Gain on sales of real estate properties	3	1,783	3	1,783
INCOME FROM DISCONTINUED OPERATIONS	(3,333)	3,320	(7,145)	1,362
NET INCOME (LOSS)	6,011	(24,238)	9,974	(25,256)
Less: Net (income) loss attributable to noncontrolling interests	(40)	33	(151)	52
NET INCOME (LOSS) ATTRIBUTABLE TO COMMON STOCKHOLDERS	$ 5,971	$ (24,205)	$ 9,823	$ (25,204)
BASIC EARNINGS (LOSS) PER COMMON SHARE:
Income from continuing operations (in dollars per share)	$ 0.10	$ (0.31)	$ 0.18	$ (0.30)
Discontinued operations (in dollars per share)	$ (0.04)	$ 0.04	$ (0.08)	$ 0.01
Net income (loss) attributable to common stockholders (in dollars per share)	$ 0.06	$ (0.27)	$ 0.10	$ (0.29)
DILUTED EARNINGS (LOSS) PER COMMON SHARE:
Income from continuing operations (in dollars per share)	$ 0.10	$ (0.31)	$ 0.18	$ (0.30)
Discontinued operations (in dollars per share)	$ (0.04)	$ 0.04	$ (0.08)	$ 0.01
Net income (loss) attributable to common stockholders (in dollars per share)	$ 0.06	$ (0.27)	$ 0.10	$ (0.29)
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING - BASIC (in shares)	94,507,565	89,204,167	94,330,890	88,055,632
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING - DILUTED (in shares)	95,977,662	89,204,167	95,788,047	88,055,632
DIVIDENDS DECLARED, PER COMMON SHARE, DURING THE PERIOD (in dollars per share)	$ 0.30	$ 0.30	$ 0.60	$ 0.60