Consolidated Statement of Changes in Equity - 9 months ended Sep. 30, 2017 - USD ($) $ in Thousands	Total	Common Stock [Member] Class S Shares [Member]	Common Stock [Member] Class T Shares [Member]	Common Stock [Member] Class D Shares [Member]	Common Stock [Member] Class I Shares [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit and Cumulative Distributions [Member]	Total Stockholders' Equity [Member]	Non-controlling Interests [Member]
Beginning Balance at Dec. 31, 2016	$ 85					$ 200	$ (115)	$ 85
Common stock issued	1,264,053	$ 978	$ 22	$ 12	$ 230	1,262,811		1,264,053
Offering costs	(98,938)					(98,938)		(98,938)
Distribution reinvestment	13,494	10			3	13,481		13,494
Common stock repurchased	(187)					(187)		(187)
Amortization of restricted stock grants	77					77		77
Net loss	(49,815)						(49,693)	(49,693)	$ (122)
Distributions declared on common stock	(25,321)						(25,321)	(25,321)
Contributions from non-controlling interests	8,978								8,978
Ending Balance at Sep. 30, 2017	$ 1,112,426	$ 988	$ 22	$ 12	$ 233	$ 1,177,444	$ (75,129)	$ 1,103,570	$ 8,856