Consolidated Balance Sheets (Parenthetical) - $ / shares	Sep. 30, 2018	Dec. 31, 2017
Preferred Stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	200,000,000	200,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Class A Common Stock [Member]
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	315,000,000	315,000,000
Common stock, shares issued	10,987,493	8,948,551
Common stock, shares outstanding	10,987,493	8,948,551
Class T Common Stock [Member]
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	315,000,000	315,000,000
Common stock, shares issued	0	0
Common stock, shares outstanding	0	0
Class W Common Stock [Member]
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	70,000,000	70,000,000
Common stock, shares issued	26,809	0
Common stock, shares outstanding	26,809	0