Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Real estate properties:
Land	$ 201,090	$ 201,283
Buildings, improvements and lease intangibles	3,600,826	3,601,460
Personal property	10,205	10,314
Construction in progress	14,990	5,458
Land held for development	20,123	20,123
Real estate properties, Total	3,847,234	3,838,638
Less accumulated depreciation and amortization	(924,304)	(897,430)
Total real estate properties, net	2,922,930	2,941,208
Cash and cash equivalents	3,796	6,215
Assets held for sale, net	36,118	33,147
Other assets, net	220,576	213,015
Total assets	3,183,420	3,193,585
Liabilities:
Notes and bonds payable	1,306,951	1,283,880
Accounts payable and accrued liabilities	62,318	70,995
Liabilities of properties held for sale	201	93
Other liabilities	49,402	48,734
Total liabilities	1,418,872	1,403,702
Commitments and contingencies
Stockholders' equity:
Preferred stock, $.01 par value per share; 50,000 shares authorized; none issued and outstanding	0	0
Common stock, $.01 par value per share; 300,000 shares authorized; 125,198 and 125,132 shares issued and outstanding at March 31, 2018 and December 31, 2017, respectively	1,252	1,251
Additional paid-in capital	3,175,809	3,173,429
Accumulated other comprehensive loss	(639)	(1,299)
Cumulative net income attributable to common stockholders	1,027,528	1,018,348
Cumulative dividends	(2,439,402)	(2,401,846)
Total stockholders' equity	1,764,548	1,789,883
Total liabilities and stockholders' equity	$ 3,183,420	$ 3,193,585