Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Real Estate:
Land	$ 344,309	$ 345,473
Buildings and improvements	251,942	270,381
Total real estate	596,251	615,854
Less - accumulated depreciation and amortization	(129,838)	(137,117)
Real estate, net	466,413	478,737
Net investment in direct financing lease	92,290	92,632
Deferred rent receivable (net of allowance of $25,630 at December 31, 2011)	9,459	8,080
Cash and cash equivalents	18,492	7,698
Notes, mortgages and accounts receivable, (net of allowance of $26,219 at June 30, 2012 and $9,480 at December 31, 2011)	34,303	36,083
Other assets	26,969	11,859
Total assets	647,926	635,089
LIABILITIES AND SHAREHOLDERS' EQUITY:
Borrowings under credit line	151,700	147,700
Term loan	22,420	22,810
Environmental remediation costs	52,263	57,700
Dividends payable	4,202
Accounts payable and accrued liabilities	38,891	34,710
Total liabilities	269,476	262,920
Commitments and contingencies (notes 2, 3, 5, and 6)
Shareholders' equity:
Common stock, par value $.01 per share; authorized 50,000,000 shares; issued [33,394,755] at June 30, 2012 and 33,394,395 at December 31, 2011	334	334
Paid-in capital	461,059	460,687
Dividends paid in excess of earnings	(82,943)	(88,852)
Total shareholders' equity	378,450	372,169
Total liabilities and shareholders equity	$ 647,926	$ 635,089