CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016	Dec. 31, 2015
Cash Flows from Operating Activities:
Net income (loss)	$ 23,809	$ (1,989)	$ 14,751	$ (6,921)	$ (29,126)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Loss due to property damages			430	2,017
Equity in loss of unconsolidated joint venture	1,622	152	1,776	348
Depreciation and amortization	15,307	12,091	29,908	23,099
Gain on real estate, net	(34,028)	0	(34,028)	0
Unrealized loss on interest rate caps			88	0
Deferred rent			(1,370)	(975)
Bad debt expense (recovery)			(58)	307
Amortization of above- and below-market leases, net			(2,037)	(449)
Amortization of deferred financing costs	1,300	1,000	2,592	1,772
Interest accretion on real estate debt securities			(348)	0
Net amortization of discount and (premium) on bond and notes payable			23	17
Foreign currency transaction loss (gain), net			7,097	(2,037)
Changes in assets and liabilities:
Rents and other receivables			(1,524)	(1,567)
Prepaid expenses and other assets			(3,618)	(4,883)
Accounts payable and accrued liabilities			(1,090)	1,725
Due to affiliates			(29)	0
Other liabilities			294	1,010
Net cash provided by operating activities			12,857	13,463
Cash Flows from Investing Activities:
Acquisitions of real estate			(82,235)	(125,810)
Improvements to real estate			(18,784)	(14,008)
Proceeds from sales of real estate, net			94,914	0
Escrow deposits for future real estate purchases			0	(16,000)
Principal proceeds from assignment of real estate loan receivable			0	27,850
Insurance proceeds received for property damages			744	1,739
Purchase of interest rate cap			(107)	0
Investment in unconsolidated joint venture			0	(1,800)
Distributions of capital from unconsolidated joint ventures			59,157	0
Investment in real estate securities			(38,995)	0
Investment in real estate debt securities			(12,514)	0
Proceeds for future development obligations			1,368	0
Funding of development obligations			(753)	(1,867)
Net cash provided by (used in) investing activities			2,795	(129,896)
Cash Flows from Financing Activities:
Proceeds from notes and bonds payable			124,556	338,637
Principal payments on notes and bonds payable			(69,019)	(58,196)
Payments of deferred financing costs			(1,793)	(9,154)
Payments to redeem common stock			(7,511)	(6,999)
Payments of prepaid other offering costs			(196)	0
Distributions paid			(4,728)	(4,580)
Noncontrolling interests contributions			11	766
Distributions to noncontrolling interests			(10)	(17)
Acquisitions of noncontrolling interests			0	(37,986)
Net cash provided by financing activities			41,310	222,471
Effect of exchange rate changes on cash, cash equivalents and restricted cash			596	4,170
Net increase in cash, cash equivalents and restricted cash			57,558	110,208
Cash, cash equivalents and restricted cash, beginning of period	122,008	139,073	122,008	139,073	64,450	$ 28,865
Cash, cash equivalents and restricted cash, end of period	$ 122,008	$ 139,073	122,008	139,073	$ 64,450
Supplemental Disclosure of Cash Flow Information:
Interest paid, net of capitalized interest of $1,142 and $952 for the six months ended June 30, 2017 and 2016, respectively			16,257	7,080
Supplemental Disclosure of Noncash Investing and Financing Activities:
Application of escrow deposits to acquisition of real estate			2,000	0
Increase in accrued improvements to real estate			3,551	588
Increase in redeemable common stock payable			0	7,647
Distributions paid to common stockholders through common stock issuances pursuant to the dividend reinvestment plan			$ 5,817	$ 6,361