Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues:
Rental (including tenant reimbursements)	$ 306,936	$ 307,349	$ 274,377
Other	1,581	2,157	1,982
Total revenues	308,517	309,506	276,359
Expenses:
Property expenses	28,472	24,893	10,520
General and administrative expense	37,444	42,832	38,520
Depreciation and amortization expense	70,807	67,194	61,303
Total expenses	136,723	134,919	110,343
Gain (loss) on sale of real estate	(3,449)		3,601
Income from operations	168,345	174,587	169,617
Interest income	10,988	8,446	3,195
Interest expense	(17,672)	(17,467)	(18,301)
Gain (loss) on exchange of Exchangeable Senior Notes		22	(125)
Net income	161,661	165,588	154,386
Preferred stock dividends	(1,804)	(1,352)	(1,352)
Net income attributable to common stockholders	$ 159,857	$ 164,236	$ 153,034
Net income attributable to common stockholders per share (Note 8):
Basic (in dollars per share)	$ 5.58	$ 5.82	$ 5.57
Diluted (in dollars per share)	$ 5.52	$ 5.77	$ 5.52
Weighted-average shares outstanding:
Basic (in shares)	28,226,402	27,977,807	27,345,047
Diluted (in shares)	28,530,650	28,255,797	27,663,169