CONSOLIDATED STATEMENTS OF CASH FLOWS - Unaudited - USD ($) $ in Thousands	3 Months Ended				9 Months Ended		12 Months Ended
	Sep. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
OPERATING ACTIVITIES
Net Income	$ 66,957	$ 59,437	$ 55,194	$ 58,658	$ 189,707	$ 169,153
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization					159,663	139,749
Stock-based compensation expense					9,165	8,277
Gain on sales of real estate investment					0	(8,751)
Gain on sales of non-operating real estate					0	(222)
Gain on involuntary conversion and business interruption claims					(1,763)	(1,708)
Changes in operating assets and liabilities:
Accrued income and other assets					(11,099)	(10,630)
Accounts payable, accrued expenses and prepaid rent					68,465	65,021
Other					1,848	1,804
NET CASH PROVIDED BY OPERATING ACTIVITIES					415,986	362,693
INVESTING ACTIVITIES
Development and value-add properties					(242,121)	(181,353)
Purchases of real estate					(121,965)	(143,585)
Real estate improvements					(62,648)	(49,287)
Net proceeds from sales of real estate investments and non-operating real estate					3,371	17,397
Leasing commissions					(25,978)	(24,748)
Proceeds from involuntary conversion on real estate assets					3,099	2,450
Changes in accrued development costs					(1,463)	(12,950)
Changes in other assets and other liabilities					2,547	(4,720)
NET CASH USED IN INVESTING ACTIVITIES					(445,158)	(396,796)
FINANCING ACTIVITIES
Proceeds from unsecured bank credit facilities					136,191	55,262
Repayments on unsecured bank credit facilities					(91,191)	(55,262)
Repayments on unsecured debt					(70,000)	(50,000)
Debt issuance costs					(116)	(3,099)
Distributions paid to stockholders (not including dividends accrued)					(219,955)	(184,030)
Proceeds from common stock offerings					264,071	254,356
Common stock offering related costs					(147)	(142)
Other					(4,229)	(6,288)
NET CASH PROVIDED BY FINANCING ACTIVITIES					14,624	10,797
DECREASE IN CASH AND CASH EQUIVALENTS					(14,548)	(23,306)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD		$ 17,529		$ 40,263	17,529	40,263	$ 40,263
CASH AND CASH EQUIVALENTS AT END OF PERIOD	$ 2,981		$ 16,957		2,981	16,957	$ 17,529
SUPPLEMENTAL CASH FLOW INFORMATION
Cash paid for interest, net of amounts capitalized of $15,889 and $14,797 for 2025 and 2024, respectively					17,587	22,631
Cash paid for operating lease liabilities					2,690	1,783
Interest capitalized					$ 15,889	$ 14,797