CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CASH FLOW FROM OPERATING ACTIVITIES
Net loss	$ (30,975)	$ (10,894)
Adjustments to reconcile net loss to net cash provided by operating activities:
Equity in loss of unconsolidated joint ventures	894	(1,222)
Distributions from unconsolidated joint ventures	46	781
Gain on sale of real estate, net	(20,788)	(21,261)
Share-based compensation	1,179	1,532
Depreciation and amortization	34,097	26,216
Amortization of deferred financing costs	106	118
Amortization of above and below market leases, net	(97)	(104)
Straight-line rent adjustment	2,701	(3,355)
Change in operating assets and liabilities
Tenants and other receivables	(2,300)	484
Prepaid expenses, deferred expenses and other assets	(124)	(248)
Accounts payable, accrued expenses and other liabilities	5,061	(8,818)
Net cash used in operating activities	(10,200)	(16,771)
CASH FLOW FROM INVESTING ACTIVITIES
Investment in unconsolidated joint ventures	(16,894)	(9,140)
Distributions from unconsolidated joint ventures	1,150	389
Net proceeds from sale of real estate	58,330	37,569
Development of real estate	(73,610)	(85,413)
Net cash used in investing activities	(31,024)	(56,595)
CASH FLOW FROM FINANCING ACTIVITIES
Purchase of shares related to stock grant recipients' tax withholdings	(74)	(1,613)
Preferred dividends paid	(1,225)	(1,225)
Common dividends paid		(8,998)
Non-controlling interests distributions paid		(5,030)
Net cash used in financing activities	(1,299)	(16,866)
Net decrease in cash and cash equivalents	(42,523)	(90,232)
Cash and cash equivalents, beginning of period	139,260	532,857
Cash and cash equivalents, end of period	96,737	442,625
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Cash payments for interest	28,311	28,000
Capitalized interest	7,914	5,666
Income taxes paid	5	25
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Development of real estate financed with accounts payable	57,644	17,438
Common dividends and OP units distributions declared and unpaid		14,026
Preferred dividends declared and unpaid	1,225	1,225
Decrease in real estate, net resulting from deconsolidated properties
Real estate, net		(14,656)
Tenants and other receivables, net		(2)
Prepaid expenses, deferred expenses and other assets, net		(84)
Accounts payable, accrued expenses and other liabilities		6
Transfer to real estate assets held for sale	(2,071)	4,416
Transfer of below market asset to right of use asset		(11,005)
Recording of right of use assets	1,598	19,373
Recording of lease liabilities	$ (1,598)	$ (8,368)