CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES
Net income (loss)	$ 17,944	$ (11,769)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization, including amortization of capitalized loan costs	39,792	36,829
(Gain) loss on sale of real estate and other investments	(26,840)	190
Realized (gain) loss on marketable securities	0	3,378
Share-based compensation expense	1,487	967
Other, net	2,177	909
Changes in other assets and liabilities:
Other assets	(858)	(2,036)
Accounts payable and accrued expenses	(3,128)	(3,192)
Net cash provided by (used by) operating activities	30,574	25,276
CASH FLOWS FROM INVESTING ACTIVITIES
Proceeds from sale of marketable securities	0	3,856
Proceeds from repayment of mortgage loans receivable	0	10,020
Increase in mortgages and notes receivable	(12,795)	(11,162)
Proceeds from sale of real estate and other investments	59,233	1,162
Payments for acquisitions of real estate investments	(77,997)	(22,770)
Payments for improvements of real estate investments	(8,993)	(12,428)
Other investing activities	(240)	633
Net cash provided by (used by) investing activities	(40,792)	(30,689)
CASH FLOWS FROM FINANCING ACTIVITIES
Principal payments on mortgages payable	(10,326)	(6,392)
Proceeds from revolving lines of credit	136,704	41,578
Principal payments on revolving lines of credit	(202,575)	(28,656)
Net proceeds from notes payable	49,940	0
Payments for acquisition of noncontrolling interests – consolidated real estate entities	0	(12,221)
Net proceeds from issuance of common shares	66,356	48,141
Repurchase of Series C preferred shares	0	(5,579)
Distributions paid to common shareholders	(18,373)	(16,984)
Distributions paid to preferred shareholders	(3,214)	(3,314)
Distributions paid to preferred unitholders	(320)	(320)
Distributions paid to noncontrolling interests – Unitholders of the Operating Partnership	(1,348)	(1,472)
Other financing activities	(298)	(236)
Net cash provided by (used by) financing activities	16,546	14,545
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS, AND RESTRICTED CASH	6,328	9,132
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH AT BEGINNING OF PERIOD	7,310	46,117
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH AT END OF PERIOD	13,638	55,249
SUPPLEMENTARY SCHEDULE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Accrued capital expenditures	2,034	(458)
Operating partnership units converted to shares	418	118
Distributions declared but not paid to common shareholders	10,449	9,694
Retirement of shares withheld for taxes	905	0
Real estate assets acquired through exchange of note receivable	0	17,663
Note receivable exchanged through real estate acquisition	0	(17,663)
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Cash paid for interest	13,541	13,120
Cash and cash equivalents	5,194	52,714
Restricted cash	8,444	2,535
Total cash, cash equivalents and restricted cash	$ 13,638	$ 55,249