CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES
Net income (loss)	$ (2,693)	$ (16,685)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization, including amortization of capitalized loan costs	37,136	40,345
(Gain) loss on sale of real estate, other investments, and discontinued operations	(669)	(16,133)
(Gain) loss on litigation settlement	(2,286)	0
Share-based compensation expense	981	611
Impairment of real estate investments	0	17,809
Other, net	1,350	1,255
Changes in other assets and liabilities:
Other assets	(1,745)	4,741
Accounts payable and accrued expenses	(3,468)	(2,789)
Net cash provided by (used by) operating activities	28,606	29,154
CASH FLOWS FROM INVESTING ACTIVITIES
Increase in notes receivable	(159)	(7,509)
Proceeds from sale of real estate and other investments	9,882	34,831
Payments for acquisitions of real estate assets	(29,918)	(129,737)
Payments for improvements of real estate assets	(6,317)	(7,747)
Other investing activities	282	690
Net cash provided by (used by) investing activities	(26,230)	(109,472)
CASH FLOWS FROM FINANCING ACTIVITIES
Principal payments on mortgages payable	(74,614)	(60,757)
Proceeds from revolving lines of credit	146,439	99,000
Principal payments on revolving lines of credit	(26,000)	(169,000)
Principal payments on construction debt	0	(21,689)
Payments for acquisition of noncontrolling interests – consolidated real estate entities	(1,260)	0
Repurchase of common shares	(15,677)	(3,415)
Repurchase of partnership units	(8,124)	(2,747)
Distributions paid to common shareholders	(16,583)	(16,764)
Distributions paid to preferred shareholders	(1,705)	(3,410)
Distributions paid to preferred unitholders	(57)	0
Distributions paid to noncontrolling interests – Unitholders of the Operating Partnership	(1,914)	(1,977)
Distributions paid to noncontrolling interests – consolidated real estate entities	(59)	(244)
Net cash provided by (used by) financing activities	446	(181,003)
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS, AND RESTRICTED CASH	2,822	(261,321)
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH AT BEGINNING OF PERIOD	19,256	286,226
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH AT END OF PERIOD	22,078	24,905
SUPPLEMENTARY SCHEDULE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Accrued capital expenditures	499	1,569
Property acquired through issuance of Series D preferred units	16,560	0
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Cash paid for interest	15,044	15,367
Common Stock
SUPPLEMENTARY SCHEDULE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Distributions declared but not paid	9,038	8,358
Preferred Stock
SUPPLEMENTARY SCHEDULE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Distributions declared but not paid	1,706	1,706
Preferred Units
SUPPLEMENTARY SCHEDULE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Distributions declared but not paid	$ 160	$ 0