Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
REVENUES
Rental income	$ 95,450	$ 89,279	$ 190,484	$ 175,781
Mortgage interest	31	969	62	3,590
Other operating	1,227	1,423	2,618	2,871
Revenues	96,708	91,671	193,164	182,242
EXPENSES
Property operating	33,927	33,635	68,189	66,466
General and administrative	6,713	5,661	13,451	11,633
Depreciation	26,552	24,491	52,940	48,158
Amortization	2,474	2,775	5,142	5,534
Bad debts, net of recoveries	27	73	(181)	121
Total Expenses	69,693	66,635	139,541	131,912
OTHER INCOME (EXPENSE)
Gain on sales of properties	41,549	0	41,549	0
Interest expense	(17,213)	(18,066)	(35,536)	(35,984)
Loss on extinguishment of debt	(27,998)	0	(27,998)	0
Pension termination	(5,260)	0	(5,260)	0
Impairment of real estate assets	0	0	(3,328)	0
Impairment of internally-developed software	(654)	0	(654)	0
Interest and other income, net	147	2,035	239	2,136
Total other income (expense)	(9,429)	(16,031)	(30,988)	(33,848)
INCOME FROM CONTINUING OPERATIONS	17,586	9,005	22,635	16,482
DISCONTINUED OPERATIONS
Income from discontinued operations	330	108	663	18
Impairments of real estate assets	0	(3,105)	0	(6,529)
Gain on sale of property	0	3	0	3
INCOME (LOSS) FROM DISCONTINUED OPERATIONS	330	(2,994)	663	(6,508)
NET INCOME	17,916	6,011	23,298	9,974
Less: Net income attributable to noncontrolling interests	0	(40)	0	(151)
NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS	$ 17,916	$ 5,971	$ 23,298	$ 9,823
BASIC EARNINGS (LOSS) PER COMMON SHARE:
Income from continuing operations (in dollars per share)	$ 0.18	$ 0.09	$ 0.23	$ 0.17
Discontinued operations (in dollars per share)	0.00	(0.03)	0.01	(0.07)
Net income attributable to common stockholders (in dollars per share)	0.18	0.06	0.24	0.10
DILUTED EARNINGS (LOSS) PER COMMON SHARE:
Income from continuing operations (in dollars per share)	0.18	0.09	0.23	0.17
Discontinued operations (in dollars per share)	0.00	(0.03)	0.00	(0.07)
Net income attributable to common stockholders (in dollars per share)	$ 0.18	$ 0.06	$ 0.23	$ 0.10
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING - BASIC (in shares)	99,273,027	94,507,565	98,819,015	94,330,890
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING - DILUTED (in shares)	99,945,202	95,977,662	99,554,095	95,788,047
DIVIDENDS DECLARED, PER COMMON SHARE, DURING THE PERIOD (in dollars per share)	$ 0.30	$ 0.30	$ 0.60	$ 0.60