Condensed Consolidated Statements of Income - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues:
Rental (including tenant reimbursements)	$ 69,995,000	$ 48,867,000	$ 134,109,000	$ 91,752,000
Other	516,000		906,000
Total revenues	70,511,000	48,867,000	135,015,000	91,752,000
Expenses:
Property expenses	2,427,000	482,000	4,409,000	1,252,000
General and administrative expense	8,707,000	5,604,000	17,484,000	11,204,000
Depreciation and amortization expense	15,233,000	9,841,000	29,101,000	18,680,000
Total expenses	26,367,000	15,927,000	50,994,000	31,136,000
Income from operations	44,144,000	32,940,000	84,021,000	60,616,000
Interest and other income	581,000	91,000	638,000	215,000
Interest expense	(4,504,000)	(3,692,000)	(9,270,000)	(5,565,000)
Loss on exchange of Exchangeable Senior Notes	(7,000)		(125,000)
Net income	40,214,000	29,339,000	75,264,000	55,266,000
Preferred stock dividends	(338,000)	(338,000)	(676,000)	(676,000)
Net income attributable to common stockholders	$ 39,876,000	$ 29,001,000	$ 74,588,000	$ 54,590,000
Net income attributable to common stockholders per share (Note 8):
Basic	$ 1.42	$ 1.21	$ 2.77	$ 2.27
Diluted	$ 1.42	$ 1.17	$ 2.75	$ 2.22
Weighted-average shares outstanding:
Basic	27,850,561	23,889,761	26,741,568	23,889,580
Diluted	28,036,690	26,168,682	27,159,774	26,166,494