CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Cash Flows from Operating Activities:
Net loss	$ (6,864)	$ (2,805)	$ (17,902)	$ (4,891)
Adjustment to reconcile net loss to net cash used in operating activities
Equity in income of unconsolidated entity	0	0	0	(2,800)
Depreciation and amortization	4,909	5,107	9,805	10,181
Loss (gain) on real estate equity securities	728	(221)	4,618	(1,335)
Deferred rents			(357)	(233)
Amortization of above- and below-market leases, net			(1,008)	(1,373)
Amortization of deferred financing costs			1,020	807
Foreign currency translation gain			0	(64)
Unrealized gain on derivative instruments			(9)	(71)
Changes in operating assets and liabilities:
Rents and other receivables			(205)	(217)
Prepaid expenses and other assets			(674)	(647)
Accounts payable and accrued liabilities			307	(222)
Due to affiliates			414	15
Other liabilities			152	638
Net cash used in operating activities			(3,839)	(212)
Cash Flows from Investing Activities:
Improvements to real estate			(4,931)	(6,578)
Investment in real estate securities			(4,049)	(4)
Investment in unconsolidated entities			(143)	0
Proceeds from the sale of real estate equity securities			758	0
Distribution of capital from unconsolidated entities			383	5,104
Proceeds from termination of derivative instruments			0	145
Net cash used in investing activities			(7,982)	(1,333)
Cash Flows from Financing Activities:
Proceeds from notes payable			1,560	3,779
Principal payments on notes payable			(348)	(4,690)
Payments of deferred financing costs			(41)	(249)
Other financing proceeds			1,710	0
Principal payments on finance lease obligations			(251)	(196)
Payments to redeem common stock			(1,730)	(2,733)
Distributions paid			(107)	(826)
Payments of other offering costs			(15)	0
Noncontrolling interest contributions			10	210
Distributions to noncontrolling interest			(200)	(100)
Net cash provided by (used in) financing activities			588	(4,805)
Net decrease in cash, cash equivalents and restricted cash			(11,233)	(6,350)
Cash, cash equivalents and restricted cash, beginning of period			23,476	26,858	$ 26,858
Cash, cash equivalents and restricted cash, end of period	$ 12,243	$ 20,508	12,243	20,508	$ 23,476
Supplemental Disclosure of Cash Flow Information:
Interest paid, net of capitalized interest of $68 and $0 for the six months ended June 30, 2020 and 2019, respectively			6,785	9,029
Supplemental Disclosure of Noncash Investing and Financing Activities:
Distributions paid to common stockholders through common stock issuances pursuant to the dividend reinvestment plan			135	1,347
Foreign currency translation loss on investment in unconsolidated entity			0	(25)
Redemption payable			621	1,662
Accrued improvements to real estate			1,240	2,272
Distributions payable			0	241
Construction cost payable			$ 0	$ 14