Condensed Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues:
Rental (including tenant reimbursements)	$ 77,286	$ 70,345	$ 228,734	$ 204,454
Other	540	538	1,616	1,444
Total revenues	77,826	70,883	230,350	205,898
Expenses:
Property expenses	6,318	2,823	17,700	7,232
General and administrative expense	10,981	10,804	31,924	28,288
Depreciation and amortization expense	16,678	15,900	50,096	45,001
Total expenses	33,977	29,527	99,720	80,521
Income from operations	43,849	41,356	130,630	125,377
Interest and other income	2,075	773	6,625	1,411
Interest expense	(4,330)	(4,513)	(13,322)	(13,783)
Gain (loss) on exchange of Exchangeable Senior Notes			22	(125)
Net income	41,594	37,616	123,955	112,880
Preferred stock dividends	(338)	(338)	(1,014)	(1,014)
Net income attributable to common stockholders	$ 41,256	$ 37,278	$ 122,941	$ 111,866
Net income attributable to common stockholders per share (Note 8):
Basic (in dollars per share)	$ 1.46	$ 1.33	$ 4.36	$ 4.10
Diluted (in dollars per share)	$ 1.45	$ 1.32	$ 4.32	$ 4.06
Weighted-average shares outstanding:
Basic (in shares)	27,983,004	27,938,568	27,971,544	27,144,953
Diluted (in shares)	28,265,605	28,157,934	28,248,054	27,496,151