Consolidated Statement of Changes in Equity - USD ($) $ in Thousands	Total	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Common Class A [Member]
Balance at beginning of period, shares at Dec. 31, 2015	0	0
Common stock issued	$ 200	$ 200			$ 0
Common stock issued, shares					8,000
Balance at end of period, amount at Dec. 31, 2016	200	200			$ 0
Balance at end of period, shares at Dec. 31, 2016					8,000
Common stock issued	28,998	28,986			$ 12
Common stock issued, shares					1,158,819
Distributions declared	(407)		$ (407)
Proceeds from distribution reinvestment plan	328	328
Proceeds from distribution reinvestment plan, shares					13,096
Net income (loss)	220		220
Balance at end of period, amount at Dec. 31, 2017	29,339	29,514	(187)		$ 12
Balance at end of period, shares at Dec. 31, 2017					1,179,915
Common stock issued	52,627	52,605			$ 22
Common stock issued, shares					2,124,933
Distributions declared	(3,947)		(3,947)
Proceeds from distribution reinvestment plan	2,459	2,459
Proceeds from distribution reinvestment plan, shares					99,814
Redemptions of common stock	(100)	(100)
Redemptions of common stock, shares					(3,979)
Stockholder servicing fees	(923)	(923)
Net income (loss)	3,991		3,991
Other comprehensive loss	(10)			$ (10)
Balance at end of period, amount at Dec. 31, 2018	$ 83,436	$ 83,555	$ (143)	$ (10)	$ 34
Balance at end of period, shares at Dec. 31, 2018					3,400,683