Quarterly report pursuant to Section 13 or 15(d)

Mortgage Notes Payable and Credit Facility - Interest Rate Cap Agreement (Detail)

v3.8.0.1
Mortgage Notes Payable and Credit Facility - Interest Rate Cap Agreement (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]    
Aggregate cost $ 1,171  
Notional amount 136,229 $ 143,512
Fair value $ 959 $ 504
Minimum | LIBOR    
Debt Instrument [Line Items]    
Interest rate (as percent) 2.50%  
Maximum | LIBOR    
Debt Instrument [Line Items]    
Interest rate (as percent) 3.00%