CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net income (loss)	$ (196,487)	$ (197,403)	$ 53,992
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	178,168	188,797	177,984
Amortization of deferred financing costs	5,000	4,369	3,091
Amortization of debt discount/(premium), net	(2,421)	(1,056)	(5,254)
Amortization of stock compensation costs	16,889	9,847	8,939
Straight-line rent income	(6,015)	(9,270)	(13,631)
Amortization of acquired above (below) market leases, net	(919)	(1,256)	(2,581)
Straight-line ground rent expense	784	799	814
Net gain on real estate venture transactions	(56,750)	(181)	(26,718)
Total gain on diposition of real estate	(2,297)	(8,947)	(25,684)
Gain (loss) on early extinguishment of debt	(941)	(138)	435
Provision for impairment	44,655	131,573	4,663
Loss from unconsolidated real estate ventures, including income distributions	191,585	77,915	23,522
Income tax provision	14	72	55
Changes in assets and liabilities:
Accounts receivable	(13)	241	1,328
Other assets	(7,087)	(2,831)	(1,120)
Accounts payable and accrued expenses	953	(12,928)	5,405
Deferred income, gains and rent	13,128	(86)	1,567
Other liabilities	2,879	(2,244)	2,500
Net cash provided by operating activities	181,125	177,273	209,307
Cash flows from investing activities:
Acquisition of properties	0	(7,747)	(3,446)
Proceeds from the sale of properties	155,867	76,804	64,210
Proceeds from note receivable	0	0	44,300
Capital expenditures for tenant improvements	(72,792)	(48,939)	(86,774)
Capital expenditures for redevelopments	(18,398)	(59,984)	(87,223)
Capital expenditures for developments	(38,570)	(47,537)	(89,017)
Advances to and from the purchase of tenant assets, net of repayments	1,699	(998)	(447)
Investment in unconsolidated real estate ventures	(194,027)	(85,922)	(47,428)
Deposits for real estate	0	3,500	(4,900)
Capital distributions from unconsolidated real estate ventures	56,593	3,790	46,898
Leasing costs paid	(10,557)	(7,879)	(26,762)
Net cash used in investing activities	(120,185)	(174,912)	(190,589)
Cash flows from financing activities:
Proceeds from credit facility borrowings	201,000	215,000	478,000
Repayments of credit facility borrowings	(201,000)	(303,500)	(412,500)
Proceeds from unsecured notes	400,000	0	350,000
Repayments of unsecured notes	(339,059)	(64,164)	(296,134)
Proceeds from unsecured term loan	0	70,000	0
Proceeds from secured term loan	0	245,000	0
Proceeds from construction loan	18,911	13,824	0
Debt financing costs paid	(6,334)	(4,371)	(9,875)
Shares used for employee taxes upon vesting of share awards	(1,028)	(371)	(2,941)
Redemption of limited partnership units	0	(5)	(4,006)
Distributions paid to shareholders	(104,479)	(124,255)	(130,724)
Distributions to noncontrolling interest	(308)	(372)	(451)
Net cash provided by (used in) financing activities	(32,297)	46,786	(28,631)
Increase/(Decrease) in cash and cash equivalents and restricted cash	28,643	49,147	(9,913)
Cash and cash equivalents and restricted cash at beginning of year	67,534	18,387	28,300
Cash and cash equivalents and restricted cash at end of period	96,177	67,534	18,387
Reconciliation of cash and cash equivalents and restricted cash:
Cash and cash equivalents, beginning of period	58,319	17,551	27,463
Restricted cash, beginning of period	9,215	836	837
Cash and cash equivalents, end of period	90,229	58,319	17,551
Restricted cash, end of period	5,948	9,215	836
Cash and cash equivalents and restricted cash	96,177	67,534	18,387
Supplemental disclosure:
Cash paid for interest, net of capitalized interest during the years ended December 31, 2024, 2023 and 2022 of $18,360, $16,410 and $10,517 respectively	132,253	107,838	85,761
Cash paid for income taxes	571	550	902
Supplemental disclosure of non-cash activity:
Dividends and distributions declared but not paid	26,256	26,017	32,792
Extinguishment of debt costs accrued in financing activities	0	0	393
Change in investment in real estate ventures as a result of deconsolidation	0	8,595	107,057
Change in operating real estate from deconsolidation of operating properties	0	(7,814)	(92,009)
Change in other assets as a result of deconsolidation of operating properties	0	0	(15,048)
Change in notes receivable from sale of properties	19,919	0	0
Change in capital expenditures financed through accounts payable at period end	5,369	(3,282)	(6,135)
Change in capital expenditures financed through retention payable at period end	$ (3,188)	$ 2,715	$ (7,165)