v3.8.0.1
BUSINESS AND ORGANIZATION (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Jul. 20, 2016
Jun. 24, 2015
Sep. 30, 2017
Sep. 30, 2017
Dec. 31, 2016
Jul. 15, 2015
Business And Organisation [Line Items]            
Authority To Issue of Common Stock     450,000,000 450,000,000    
Common Stock, Shares Authorized     50,000,000 50,000,000    
Common Stock, Par or Stated Value Per Share     $ 0.001 $ 0.001    
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest         99.00%  
Limited Liability Company (LLC) or Limited Partnership (LP), Members or Limited Partners, Ownership Interest         1.00%  
Stock Issued During Period, Value, New Issues       $ 53,049,943    
Minimum [Member]            
Business And Organisation [Line Items]            
Stock Issued During Period, Value, New Issues $ 300,000,000          
Common Class C [Member]            
Business And Organisation [Line Items]            
Common Stock, Shares Authorized     300,000,000 300,000,000 300,000,000  
Common Stock, Par or Stated Value Per Share     $ 0.001 $ 0.001 $ 0.001  
Share Price $ 0.001          
Stock Issued During Period, Shares, New Issues     7,739,712 5,301,994    
Stock Issued During Period, Value, New Issues     $ 77,397,120 $ 5,302    
Common Class S [Member]            
Business And Organisation [Line Items]            
Common Stock, Shares Authorized     100,000,000 100,000,000 100,000,000  
Common Stock, Par or Stated Value Per Share     $ 0.001 $ 0.001 $ 0.001  
Stock Issued During Period, Shares, New Issues     3,000 3,000    
Stock Issued During Period, Value, New Issues     $ 30,000 $ 3    
Distribution Reinvestment Plan [Member] | Common Class C [Member]            
Business And Organisation [Line Items]            
Stock Issued During Period, Shares, New Issues     209,232      
IPO [Member]            
Business And Organisation [Line Items]            
Common Stock, Value, Subscriptions           $ 900,000,000
DRP Offering [Member]            
Business And Organisation [Line Items]            
Common Stock, Value, Subscriptions           $ 100,000,000
Sponsor [Member]            
Business And Organisation [Line Items]            
Stock Issued During Period, Shares, New Issues   10,000        
Shares Issued, Price Per Share   $ 10.00