CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)
CASH FLOW FROM OPERATING ACTIVITIES
Net loss	$ (3,481)	$ (212,551)	$ (132,586)
Adjustments to reconcile net loss to net cash used in operating activities:
Equity in loss of unconsolidated entities	2,275	69,071	9,024
Distributions from unconsolidated entities			141
Loss on sale of interest in unconsolidated entities	139	139
Gain on sale of real estate, net		(112,449)	(65,079)
Impairment of real estate assets	10,275	120,609	70,053
Share-based compensation		1,735	1,225
Depreciation and amortization	9,169	31,772	39,629
Amortization of deferred financing costs		316	317
Amortization of above and below market leases, net		175	111
Straight-line rent adjustment		(1,447)	(2,033)
Interest on sale-leaseback financing obligations		447	188
Litigation reserve	533	35,533
Change in operating assets and liabilities
Tenants and other receivables		(9,095)	(3,831)
Prepaid expenses, deferred expenses and other assets		(3,189)	(8,165)
Accounts payable, accrued expenses and other liabilities		5,387	(5,547)
Net cash used in operating activities		(73,547)	(96,553)
CASH FLOW FROM INVESTING ACTIVITIES
Investment in unconsolidated entities		(22,439)	(31,722)
Distributions from unconsolidated entities		55,670	9,913
Net proceeds from sale of real estate		329,051	206,170
Net proceeds from disposition of interests in unconsolidated entities		11,922
Development of real estate		(78,077)	(77,554)
Net cash provided by investing activities		296,127	106,807
CASH FLOW FROM FINANCING ACTIVITIES
Repayment of term loan		(170,000)
Repayment of sales-leaseback financing obligations		(22,070)
Purchase of shares related to stock grant recipients' tax withholdings			(262)
Preferred dividends paid		(3,675)	(3,675)
Contributions from noncontrolling interests in to consolidated VIEs			3,957
Net cash (used in) provided by financing activities		(195,745)	20
Net increase in cash and cash equivalents		26,835	10,274
Cash and cash equivalents, and restricted cash, beginning of period		113,753	150,254
Cash and cash equivalents, and restricted cash, end of period	140,588	140,588	160,528
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]
Cash and cash equivalents at beginning of period		106,602	143,728
Restricted cash at beginning of period		7,151	6,526
Cash and cash equivalents at end of period	129,767	129,767	153,378
Restricted cash at end of period	10,821	10,821	7,150
Cash and cash equivalents and restricted cash at end of period	$ 140,588	140,588	160,528
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Cash payments for interest		77,573	86,321
Capitalized interest		11,588	8,759
Income taxes paid		295	198
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Development of real estate financed with accounts payable		31,524	34,260
Preferred dividends declared and unpaid		1,225	1,225
Transfer to / (from) real estate assets held for sale		$ 202,777	(1,864)
Removal of right of use assets			(983)
Removal of lease liabilities			$ 983