Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenues:
Revenues from rental properties	$ 25,461	$ 24,350	$ 49,381	$ 48,108
Interest on notes and mortgages receivable	781	756	1,562	1,470
Total revenues	26,242	25,106	50,943	49,578
Operating expenses:
Rental property expenses	5,502	6,014	11,648	11,976
Impairment charges	2,006	423	8,733	590
Environmental expenses	1,784	1,700	3,653	2,581
General and administrative expenses	4,835	3,805	8,623	8,032
Allowance for uncollectible accounts	366	1,554	417	2,324
Depreciation and amortization expense	3,977	2,339	7,563	4,662
Total operating expenses	18,470	15,835	40,637	30,165
Operating income	7,772	9,271	10,306	19,413
Loss on dispositions of real estate	(40)		(258)
Other income	7,379	37	7,384	168
Interest expense	(3,353)	(2,434)	(5,736)	(5,014)
Earnings from continuing operations	11,758	6,874	11,696	14,567
Discontinued operations:
Loss from operating activities	(171)	(1,454)	(1,338)	(2,662)
Gains on dispositions of real estate	32	1,217	124	4,370
(Loss) earnings from discontinued operations	(139)	(237)	(1,214)	1,708
Net earnings	$ 11,619	$ 6,637	$ 10,482	$ 16,275
Basic and diluted earnings per common share:
Earnings from continuing operations	$ 0.34	$ 0.20	$ 0.34	$ 0.43
(Loss)/earnings from discontinued operations			(0.03)	0.05
Net earnings	$ 0.34	$ 0.20	$ 0.31	$ 0.48
Weighted average shares outstanding:
Basic	33,420	33,403	33,419	33,400
Stock options	0	0	0	0
Diluted	33,420	33,403	33,419	33,400