CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Cash Flow From Operating Activities:
Net income (loss)	$ 7,464	$ (26,137)	$ 183,040
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Gain on sale or write down of assets	(32,107)	(14,809)	(171,530)
Loss (gain) income on foreign currency transactions	13,378	15,108	(12,399)
Loss on debt extinguishment	0	5,219	0
Depreciation and amortization	18,579	15,585	30,749
Provision for bad debts	984	0	0
Equity in loss (income ) from unconsolidated joint ventures	519	2,758	(1,129)
Distribution of income from unconsolidated joint ventures	1,782	0	0
Changes in assets and liabilities, net of dispositions:
Other assets	(7,397)	798	(112,221)
Related party receivables	4,389	(35,257)	(14,995)
Accrued interest payable	(1,340)	2,349	(2,307)
Accounts payable and other liabilities	(620)	(1,361)	(80,395)
Net cash provided by (used in) operating activities	5,631	(35,747)	(181,187)
Cash Flow From Investing Activities:
Collection of notes receivable	4,436	13,862	6,541
Originations and advances on notes receivable	(33,015)	(21,434)	(16,801)
Acquisition of real estate	0	(3,422)	(10,558)
Development and renovation of real estate	(17,505)	(33,730)	(85,055)
Deferred leasing costs	(2,603)	0
Proceeds from sale of assets	40,982	28,622	253,498
Distribution from unconsolidated joint ventures	8,086	6,504	0
Net cash provided by (used in) investing activities	381	(9,598)	147,625
Cash Flow From Financing Activities:
Proceeds from mortgages and notes payable	30,727	103,800	182,558
Payments on mortgages, other notes and bonds payable	(31,736)	(73,719)	(124,616)
Debt extinguishment costs	0	(3,799)	0
Deferred financing costs	(1,297)	(4,241)	(5,257)
Preferred stock dividends	0	0	(900)
Net cash (used in) provided by financing activities	(2,306)	22,041	51,785
Net increase (decrease) in cash, cash equivalents and restricted cash	3,706	(23,304)	18,223
Cash, cash equivalents and restricted cash, beginning of period	83,261	106,565	88,342
Cash, cash equivalents and restricted cash, end of period	$ 86,967	$ 83,261	$ 106,565