Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues:
Revenues from rental properties	$ 48,848,000	$ 41,533,000	$ 134,873,000	$ 121,330,000
Interest on notes and mortgages receivable	1,638,000	433,000	3,331,000	1,135,000
Total revenues	50,486,000	41,966,000	138,204,000	122,465,000
Operating expenses:
Property costs	8,710,000	5,719,000	18,221,000	15,669,000
Impairments	986,000	798,000	3,970,000	2,227,000
Environmental	313,000	(632,000)	977,000	(15,419,000)
General and administrative	5,745,000	5,024,000	17,942,000	15,412,000
Depreciation and amortization	11,288,000	9,962,000	32,580,000	29,514,000
Total operating expenses	27,042,000	22,135,000	73,690,000	47,403,000
Gain on dispositions of real estate	583,000	344,000	1,486,000	7,646,000
Operating income	24,027,000	20,175,000	66,000,000	82,708,000
Other income, net	89,000	33,000	383,000	373,000
Interest expense	(8,083,000)	(6,906,000)	(22,701,000)	(20,350,000)
Loss on extinguishment of debt			(43,000)
Net earnings	$ 16,033,000	$ 13,302,000	$ 43,639,000	$ 62,731,000
Basic earnings per common share:
Net earnings	$ 0.31	$ 0.27	$ 0.86	$ 1.31
Diluted earnings per common share:
Net earnings	$ 0.31	$ 0.27	$ 0.85	$ 1.31
Weighted average common shares outstanding:
Basic	50,621	46,734	49,088	46,729
Diluted	50,712	46,779	49,301	46,767