Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Real estate properties:
Land	$ 208,386	$ 198,585
Buildings, improvements and lease intangibles	3,235,744	3,135,893
Personal property	10,032	9,954
Construction in progress	35,174	19,024
Land held for development	17,438	17,452
Real estate properties, Total	3,506,774	3,380,908
Less accumulated depreciation and amortization	(819,744)	(761,926)
Total real estate properties, net	2,687,030	2,618,982
Cash and cash equivalents	9,026	4,102
Assets held for sale and discontinued operations, net	710	724
Other assets, net	185,298	186,416
Total assets	2,882,064	2,810,224
Liabilities:
Notes and bonds payable	1,414,739	1,424,992
Accounts payable and accrued liabilities	70,408	75,489
Liabilities of discontinued operations	17	33
Other liabilities	46,452	66,963
Total liabilities	1,531,616	1,567,477
Commitments and contingencies
Stockholders' equity:
Preferred stock, $.01 par value; 50,000 shares authorized; none issued and outstanding	0	0
Common stock, $.01 par value; 150,000 shares authorized; 106,662 and 101,517 shares issued and outstanding at June 30, 2016 and December 31, 2015, respectively	1,067	1,015
Additional paid-in capital	2,609,880	2,461,376
Accumulated other comprehensive loss	(1,485)	(1,569)
Cumulative net income attributable to common stockholders	930,985	909,685
Cumulative dividends	(2,189,999)	(2,127,760)
Total stockholders' equity	1,350,448	1,242,747
Total liabilities and stockholders' equity	$ 2,882,064	$ 2,810,224