CONSOLIDATED BALANCE SHEETS (USD $)	Jun. 30, 2014	Dec. 31, 2013
Real estate investments:
Land	$ 79,211,000	$ 80,993,000
Buildings and improvements	877,305,000	856,624,000
Accumulated depreciation and amortization	(228,323,000)	(218,700,000)
Net operating real estate property	728,193,000	718,917,000
Mortgage loans receivable, net of allowance for doubtful accounts: 2014 - $1,698; 2013 - $1,671	168,068,000	165,444,000
Real estate investments, net	896,261,000	884,361,000
Other assets:
Cash and cash equivalents	8,064,000	6,778,000
Debt issue costs, net	2,114,000	2,458,000
Interest receivable	655,000	702,000
Straight-line rent receivable, net of allowance for doubtful accounts: 2014 - $714; 2013 - $1,541	30,913,000	29,760,000
Prepaid expenses and other assets	6,569,000	6,756,000
Notes receivable	612,000	595,000
Total assets	945,188,000	931,410,000
LIABILITIES
Bank borrowings	42,000,000	21,000,000
Senior unsecured notes	251,633,000	255,800,000
Bonds payable	1,400,000	2,035,000
Accrued interest	3,450,000	3,424,000
Accrued expenses and other liabilities	14,429,000	16,713,000
Total liabilities	312,912,000	298,972,000
Stockholders' equity:
Preferred stock $0.01 par value; 15,000 shares authorized; shares issued and outstanding: 2014 - 2,000; 2013 - 2,000	38,500,000	38,500,000
Common stock: $0.01 par value; 60,000 shares authorized; shares issued and outstanding: 2014 -34,845; 2013 - 34,746	348,000	347,000
Capital in excess of par value	690,373,000	688,654,000
Cumulative net income	817,125,000	781,848,000
Accumulated other comprehensive income	99,000	117,000
Cumulative distributions	(914,169,000)	(877,028,000)
Total equity	632,276,000	632,438,000
Total liabilities and equity	$ 945,188,000	$ 931,410,000