Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Deferred financing costs	$ 878	$ 452
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	50,000,000	50,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common Class F [Member]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	125,000,000	125,000,000
Common stock, shares issued	2,471,864	988,801
Common stock, shares outstanding	2,471,864	988,801
Common Class Y [Member]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	125,000,000	125,000,000
Common stock, shares issued	193,013	191,114
Common stock, shares outstanding	193,013	191,114
Common Class T [Member]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	125,000,000	125,000,000
Common stock, shares issued	124,581	0
Common stock, shares outstanding	124,581	0
Common Class S [Member]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	125,000,000	125,000,000
Common stock, shares issued	3,773	0
Common stock, shares outstanding	3,773	0
Common Class D [Member]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	125,000,000	125,000,000
Common stock, shares issued	60,934	0
Common stock, shares outstanding	60,934	0
Common Class M [Member]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	125,000,000	125,000,000
Common stock, shares issued	417,992	0
Common stock, shares outstanding	417,992	0
Common Class I [Member]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	300,000,000	300,000,000
Common stock, shares issued	128,526	0
Common stock, shares outstanding	128,526	0