Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
REVENUES
Rental income	$ 79,119	$ 74,184	$ 157,148	$ 146,122
Mortgage interest	3,427	2,039	6,364	4,331
Other operating	1,508	1,370	2,965	3,144
Revenues	84,054	77,593	166,477	153,597
EXPENSES
Property operating	31,732	29,150	61,535	57,409
General and administrative	5,841	4,520	12,382	9,781
Depreciation	22,069	20,733	43,881	41,172
Amortization	2,571	2,515	5,249	5,026
Bad debt, net of recoveries	19	150	7	109
Total Expenses	62,232	57,068	123,054	113,497
OTHER INCOME (EXPENSE)
Loss on extinguishment of debt	(29,638)	0	(29,638)	0
Interest expense	(18,925)	(18,506)	(38,695)	(36,860)
Interest and other income, net	219	201	449	414
Total other income (expense)	(48,344)	(18,305)	(67,884)	(36,446)
INCOME (LOSS) FROM CONTINUING OPERATIONS	(26,522)	2,220	(24,461)	3,654
DISCONTINUED OPERATIONS
Income from discontinued operations	501	872	1,052	3,313
Impairments	0	(167)	(3,630)	(4,336)
Gain on sales of real estate properties	1,783	3	1,783	3,431
INCOME (LOSS) FROM DISCONTINUED OPERATIONS	2,284	708	(795)	2,408
NET INCOME (LOSS)	(24,238)	2,928	(25,256)	6,062
Less: Net (income) loss attributable to noncontrolling interests	33	(20)	52	(20)
NET INCOME (LOSS) ATTRIBUTABLE TO COMMON STOCKHOLDERS	$ (24,205)	$ 2,908	$ (25,204)	$ 6,042
BASIC EARNINGS (LOSS) PER COMMON SHARE:
Income (loss) from continuing operations (in dollars per share)	$ (0.30)	$ 0.03	$ (0.28)	$ 0.05
Discontinued operations (in dollars per share)	$ 0.03	$ 0.01	$ (0.01)	$ 0.03
Net income (loss) attributable to common stockholders (in dollars per share)	$ (0.27)	$ 0.04	$ (0.29)	$ 0.08
DILUTED EARNINGS (LOSS) PER COMMON SHARE:
Income (loss) from continuing operations (in dollars per share)	$ (0.30)	$ 0.03	$ (0.28)	$ 0.05
Discontinued operations (in dollars per share)	$ 0.03	$ 0.01	$ (0.01)	$ 0.03
Net income (loss) attributable to common stockholders (in dollars per share)	$ (0.27)	$ 0.04	$ (0.29)	$ 0.08
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING - BASIC (in shares)	89,204,167	76,462,266	88,055,632	76,444,487
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING - DILUTED (in shares)	89,204,167	77,712,493	88,055,632	77,678,362
DIVIDENDS DECLARED, PER COMMON SHARE, DURING THE PERIOD (in dollars per share)	$ 0.30	$ 0.30	$ 0.60	$ 0.60