Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenues:
Revenues from rental properties	$ 36,951	$ 34,650
Interest on notes and mortgages receivable	329	713
Total revenues	37,280	35,363
Operating expenses:
Property costs	5,272	4,935
Impairments	776	1,031
Environmental	513	221
General and administrative	5,509	4,068
Depreciation and amortization	8,437	7,097
Total operating expenses	20,507	17,352
Gain on dispositions of real estate	7,219	869
Operating income	23,992	18,880
Other income, net	64	495
Interest expense	(6,129)	(6,675)
Net earnings	$ 17,927	$ 12,700
Basic earnings per common share:
Net earnings	$ 0.40	$ 0.30
Diluted earnings per common share:
Net earnings	$ 0.40	$ 0.30
Weighted average common shares outstanding:
Basic	43,872	41,383
Diluted	43,875	41,391