CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Net (loss) income	$ (60,039)	$ 2,936
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	33,377	30,333
Distributions of operating income from unconsolidated affiliates	1,898	2,054
Equity in earnings and gains of unconsolidated affiliates	(1,255)	(2,271)
Stock compensation expense	3,819	3,454
Amortization of financing costs	1,763	1,743
Impairment charge	51,549
Gain on disposition of properties		(2,014)
Credit loss reserves	4,770	445
Other, net	(1,107)	(7,059)
Changes in assets and liabilities:
Other liabilities	(6,844)	(7,068)
Prepaid expenses and other assets	2,107	(390)
Rents receivable	24	2,283
Accounts payable and accrued expenses	(2,327)	(4,661)
Net cash provided by operating activities	27,735	19,785
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition of real estate	(19,088)	(32,034)
Development, construction and property improvement costs	(13,333)	(19,909)
Issuance of or advances on notes receivable	(59,000)
Proceeds from the disposition of properties, net		9,779
Investments in and advances to unconsolidated affiliates and other	(1,525)	(48,983)
Return of capital from unconsolidated affiliates and other	5,024	1,635
Return (payment) of deposits for properties under contract	200	(1,952)
Payment of deferred leasing costs	(2,763)	(1,549)
Net cash used in investing activities	(90,485)	(93,013)
CASH FLOWS FROM FINANCING ACTIVITIES
Principal payments on mortgage and other notes	(1,488)	(8,014)
Principal payments on unsecured debt	(5,000)	(124,140)
Proceeds received on mortgage and other notes	689	101,655
Proceeds from unsecured debt	122,245	80,940
Payments of finance lease obligations	(625)	(625)
Repurchase of Common Shares	(22,352)
Proceeds from the sale of Common Shares, net		27,834
Capital contributions from noncontrolling interests	7,268	32,191
Distributions to noncontrolling interests	(4,914)	(4,999)
Dividends paid to Common Shareholders	(25,245)	(22,836)
Deferred financing and other costs	(222)	(3,334)
Net cash provided by financing activities	70,356	78,672
Increase in cash and restricted cash	7,606	5,444
Cash of $15,845 and $21,268 and restricted cash of $14,165 and $13,580, respectively, beginning of period	30,010	34,848	$ 34,848
Cash of $23,404 and $27,765 and restricted cash of $14,212 and $12,527, respectively, end of period	37,616	40,292	$ 30,010
Supplemental disclosure of cash flow information
Cash paid during the period for interest, net of capitalized interest of $2,938 and $2,575 respectively	14,156	16,898
Cash paid for income taxes, net of refunds	219	113
Supplemental disclosure of non-cash investing and financing activities
Assumption of accounts payable and accrued expenses through acquisition of real estate	$ 116	159
Right-of-use assets, finance leases obtained in exchange for finance lease liabilities		5,664
Right-of-use assets, finance leases obtained in exchange for assets under capital lease		76,965
Right-of-use assets, operating leases obtained in exchange for operating lease liabilities		11,871
Capital lease obligation exchanged for finance lease liability		71,111
Other liabilities exchanged for operating lease liabilities		$ 946