Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities:
Net income (loss)	$ 4,908,000	$ 7,677,000	$ (334,000)
Adjustments to reconcile net income (loss) to net cash flows provided by operating activities:
Depreciation and amortization	10,856,000	14,762,000	14,217,000
Amortization of deferred financing fees	503,000	689,000	779,000
Gain on sale of real estate	(11,341,000)	(22,771,000)	(11,454,000)
Loss on early extinguishment of debt	500,000	732,000	454,000
Loss on derivatives	2,000	26,000	215,000
Impairment charge	0	1,417,000	0
Change in operating assets and liabilities:
Accounts payable	1,043,000	384,000	(235,000)
Prepaid expenses and other assets	26,000	297,000	(358,000)
Accounts payable	(1,000)	(223,000)	210,000
Income taxes payable	(924,000)	1,121,000	0
Accrued and other liabilities	(2,494,000)	1,099,000	(1,305,000)
Net payables to related parties	(63,000)	(33,000)	(375,000)
Addition of lease intangibles	(118,000)	(80,000)	(313,000)
Cash provided by operating activities	2,897,000	5,097,000	1,501,000
Cash flows from investing activities:
Acquisition deposits reimbursed	0	0	500,000
Purchase of real estate	0	0	(60,433,000)
Investment in unconsolidated joint venture	(176,000)	(509,000)	(1,988,000)
Proceeds from sale of real estate	68,399,000	79,075,000	46,300,000
Additions of property and equipment	(2,474,000)	(4,258,000)	(8,566,000)
Cash provided by (used in) investing activities	65,749,000	74,308,000	(24,187,000)
Cash flows from financing activities:
Financing costs	(135,000)	(492,000)	(670,000)
Proceeds from notes payable	0	0	33,500,000
Payments on notes payable	(35,404,000)	(45,094,000)	(17,791,000)
Purchase of interest rate derivatives	0	(6,000)	(7,000)
Redemptions of common stock	(1,905,000)	(1,444,000)	(1,663,000)
Distributions paid to common shareholders	(38,378,000)	(25,732,000)	(12,954,000)
Contributions received from noncontrolling interest holders	92,000	538,000	273,000
Distributions paid to noncontrolling interest holders	(943,000)	(2,480,000)	(822,000)
Cash used in financing activities	(76,673,000)	(74,710,000)	(134,000)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	(157,000)	(447,000)	(252,000)
Net change in cash, cash equivalents, and restricted cash	(8,184,000)	4,248,000	(23,072,000)
Cash, cash equivalents, and restricted cash at beginning of year	81,396,000	77,148,000	100,220,000
Cash, cash equivalents, and restricted cash at end of year	$ 73,212,000	$ 81,396,000	$ 77,148,000