CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 37,357	$ (16,429)	$ 452,093
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation	15,230	15,235	16,162
Net amortization of debt premiums and deferred financing fees	0	0	(119)
Straight-line rental income	238	(1,407)	340
Other amortization	2,580	2,539	3,167
Amortization of right-of-use asset	0	0	767
Share-based compensation	11,939	15,442	13,215
Gain on early extinguishment of debt	0	0	(131)
Net gain on sale of properties	(97)	0	(446,744)
Change in assets and liabilities:
Rents receivable and other assets	(6,089)	81	(2,119)
Accounts payable, accrued expenses and other	5,513	(410)	(3,104)
Rent collected in advance	(1,631)	1,058	(199)
Net cash provided by operating activities	65,040	16,109	33,328
CASH FLOWS FROM INVESTING ACTIVITIES:
Real estate improvements	(3,577)	(6,803)	(12,039)
Proceeds from sale of properties, net	97	0	655,291
Net cash (used in) provided by investing activities	(3,480)	(6,803)	643,252
CASH FLOWS FROM FINANCING ACTIVITIES:
Repurchase and retirement of common shares	(159,870)	(181,488)	(26,897)
Payments on borrowings	0	0	(25,441)
Contributions from holders of noncontrolling interest	1	0	1
Distributions to common shareholders	(112,199)	(6,024)	(427,795)
Distributions to preferred shareholders	(7,988)	(7,988)	(7,988)
Distributions to holders of noncontrolling interest	(280)	(33)	(1,849)
Redemption of noncontrolling interest	0	0	(31)
Net cash used in financing activities	(280,336)	(195,533)	(490,000)
(Decrease) increase in cash, cash equivalents, and restricted cash	(218,776)	(186,227)	186,580
Cash, cash equivalents, and restricted cash at beginning of year	2,800,998	2,987,225	2,800,645
Cash, cash equivalents, and restricted cash at end of year	2,582,222	2,800,998	2,987,225
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	0	0	843
Taxes paid (refunded), net	456	246	(1,444)
NON-CASH INVESTING ACTIVITIES:
Accrued capital expenditures	934	509	986
NON-CASH FINANCING ACTIVITIES:
Distributions payable	$ 2,863	$ 2,365	$ 10,991