Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash Flows — Operating Activities
Net Income	$ 27,610,000	$ 22,301,000	$ 44,004,000
Adjustments to net income:
Depreciation and amortization, including intangible assets and deferred financing costs	72,130,000	66,601,000	69,139,000
Gain on sale of real estate, net	(44,015,000)	(2,390,000)	(24,773,000)
Impairment charges	23,504,000	0	0
Asset management fees and directors’ compensation paid in shares	12,608,000	10,493,000	5,850,000
Realized and unrealized loss (gain) on foreign currency transactions, derivatives, and other	3,903,000	(3,465,000)	(694,000)
Deferred income tax benefit	(2,294,000)	(2,472,000)	(2,310,000)
Straight-line rent adjustments	(2,179,000)	4,780,000	(2,960,000)
Loss on extinguishment of debt	2,010,000	28,000	133,000
Amortization of rent-related intangibles and deferred rental revenue	(798,000)	(508,000)	(1,068,000)
(Earnings) losses from equity method investment in real estate in excess of distributions received	0	(4,426,000)	2,185,000
Change in allowance for credit losses	0	(2,874,000)	0
Net change in other operating assets and liabilities	(89,000)	1,923,000	1,607,000
Change in deferred acquisition fees payable	0	0	(293,000)
Net Cash Provided by Operating Activities	92,390,000	89,991,000	90,820,000
Cash Flows — Investing Activities
Proceeds from sale of real estate	162,164,000	6,101,000	50,846,000
Funding for development projects	(114,302,000)	(157,097,000)	(108,139,000)
Acquisition of real estate	(10,919,000)	0	0
Value added taxes refunded in connection with constructing funding	10,398,000	4,674,000	9,627,000
Capital expenditures on real estate	(8,293,000)	(7,006,000)	(2,989,000)
Value added taxes paid in connection with construction funding	(2,880,000)	(9,133,000)	(6,964,000)
Payment of deferred acquisition fees to an affiliate	(1,854,000)	(2,619,000)	(4,503,000)
Other investing activities, net	796,000	(1,317,000)	159,000
Proceeds from sale of equity investment in real estate	0	22,760,000	0
Return of capital from equity investment	0	1,135,000	3,161,000
Capital contributions to equity investment	0	(1,104,000)	(911,000)
Proceeds from repayment of notes receivable	0	0	35,954,000
Proceeds from insurance settlements	0	0	1,084,000
Net Cash Provided by (Used in) Investing Activities	35,110,000	(143,606,000)	(22,675,000)
Cash Flows — Financing Activities
Scheduled payments and prepayments of mortgage principal	(171,205,000)	(26,679,000)	(132,160,000)
Proceeds from mortgage financing	147,737,000	96,525,000	123,641,000
Distributions paid	(68,360,000)	(63,271,000)	(89,845,000)
Repayment of notes payable to affiliate	(62,048,000)	0	0
Repurchase of shares	(46,115,000)	(24,327,000)	(21,457,000)
Proceeds from notes payable to affiliate	41,000,000	21,048,000	0
Distributions to noncontrolling interests	(20,101,000)	(20,802,000)	(20,070,000)
Proceeds from issuance of shares	17,508,000	28,230,000	41,735,000
Payment of deferred financing costs and mortgage deposits	(4,577,000)	(2,436,000)	(1,001,000)
Contributions from noncontrolling interests	3,838,000	4,356,000	2,922,000
Other financing activities, net	(196,000)	(781,000)	(9,000)
Acquisition of noncontrolling interest in real estate	0	(4,343,000)	0
Net Cash (Used in) Provided by Financing Activities	(162,519,000)	7,520,000	(96,244,000)
Change in Cash and Cash Equivalents and Restricted Cash During the Year
Effect of exchange rate changes on cash and cash equivalents and restricted cash	(2,966,000)	2,410,000	659,000
Net decrease in cash and cash equivalents and restricted cash	(37,985,000)	(43,685,000)	(27,440,000)
Cash and cash equivalents and restricted cash, beginning of year	119,713,000	163,398,000	190,838,000
Cash and cash equivalents and restricted cash, end of year	$ 81,728,000	$ 119,713,000	$ 163,398,000