Consolidated Statements of Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Shares	Additional Paid-in Capital	Accumulated Distributions in Excess of Earnings	Accumulated Other Comprehensive Income (Loss)	Total Stockholders’ Equity	Noncontrolling Interests
Beginning balance, shares (in shares) at Dec. 31, 2016		26,543
Beginning balance, value at Dec. 31, 2016		$ 26	$ 224,134	$ (31,222)	$ (2,755)	$ 190,183	$ 0
Increase (Decrease) in Stockholders' Equity
Issuance of common shares, shares (in shares)		14,807
Issuance of common shares, value		$ 15	146,710			146,725
Distributions declared				(19,773)		(19,773)	(12)
Redemption of common shares, shares (in shares)		(2,094)
Redemption of common shares, value		$ (2)	(20,143)			(20,145)
Selling commissions, dealer manager fees and distribution and stockholder servicing fees			(10,712)			(10,712)
Offering costs			(3,228)			(3,228)
Net income (loss)	$ (17,186)			(17,198)		(17,198)	12
Foreign currency translation adjustment	7,693				7,693	7,693	0
Ending balance, shares (in shares) at Dec. 31, 2017		39,256
Ending balance, value at Dec. 31, 2017		$ 39	336,761	(68,193)	4,938	273,545	0
Increase (Decrease) in Stockholders' Equity
Issuance of common shares, shares (in shares)		5,601
Issuance of common shares, value		$ 7	56,391			56,398
Distributions declared				(22,626)		(22,626)	(13)
Redemption of common shares, shares (in shares)		(1,273)
Redemption of common shares, value		$ (2)	(13,686)			(13,688)
Selling commissions, dealer manager fees and distribution and stockholder servicing fees			(3,394)			(3,394)
Offering costs			(4,798)			(4,798)
Net income (loss)	(879)			(892)		(892)	13
Foreign currency translation adjustment	(5,812)				(5,812)	(5,812)
Ending balance, shares (in shares) at Dec. 31, 2018		43,584
Ending balance, value at Dec. 31, 2018	278,733	$ 44	371,274	(91,711)	(874)	278,733	0
Increase (Decrease) in Stockholders' Equity
Issuance of common shares, shares (in shares)		39,805
Issuance of common shares, value		$ 41	411,280			411,321
Distributions declared				(35,558)		(35,558)	(13)
Redemption of common shares, shares (in shares)		(1,542)
Redemption of common shares, value		$ (2)	(16,050)			(16,052)
Selling commissions, dealer manager fees and distribution and stockholder servicing fees			(26,514)			(26,514)
Offering costs			(4,445)			(4,445)
Net income (loss)	(19,548)			(19,561)		(19,561)	13
Foreign currency translation adjustment	3,597				3,597	3,597
Ending balance, shares (in shares) at Dec. 31, 2019		81,847
Ending balance, value at Dec. 31, 2019	$ 591,521	$ 83	$ 735,545	$ (146,830)	$ 2,723	$ 591,521	$ 0