Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Real Estate:
Land	$ 341,164	$ 344,324
Buildings and improvements	243,625	246,112
Total real estate held for use, gross	584,789	590,436
Less - accumulated depreciation and amortization	(100,284)	(99,510)
Real estate held for use, net	484,505	490,926
Real estate held for sale, net	2,930	4,343
Real estate, net	487,435	495,269
Net investment in direct financing leases	95,380	95,764
Deferred rent receivable (net of allowance of $7,019 as of March 31, 2015 and $7,009 as of December 31, 2014)	22,004	21,049
Cash and cash equivalents	6,640	3,111
Restricted cash	409	713
Notes and mortgages receivable	34,171	34,226
Accounts receivable (net of allowance of $4,198 at March 31, 2015 and $4,160 at December 31, 2014)	4,823	4,395
Prepaid expenses and other assets	31,918	32,974
Total assets	682,780	687,501
LIABILITIES AND SHAREHOLDERS' EQUITY:
Borrowings under credit lines	31,500	25,000
Term loans	100,000	100,000
Mortgage payable, net	346	344
Environmental remediation obligations	94,945	91,566
Dividends payable	7,442	12,150
Accounts payable and accrued liabilities	49,834	51,417
Total liabilities	284,067	280,477
Commitments and contingencies (notes 2, 3, 4 and 5)
Shareholders' equity:
Common stock, par value $.01 per share; authorized 50,000,000 shares; issued 33,417,203 at March 31, 2015 and December 31, 2014	334	334
Paid-in capital	463,582	463,314
Dividends paid in excess of earnings	(65,203)	(56,624)
Total shareholders' equity	398,713	407,024
Total liabilities and shareholders' equity	$ 682,780	$ 687,501