Annual report pursuant to Section 13 and 15(d)

Mortgage Notes Payable, Revolving Credit Facility, and Term Loan Facility - Interest Rate Cap (Details)

v3.8.0.1
Mortgage Notes Payable, Revolving Credit Facility, and Term Loan Facility - Interest Rate Cap (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Aggregate Cost $ 1,171  
Aggregate Notional Amount 143,512 $ 71,721
Aggregate Fair Value $ 504 $ 101
Minimum | London Interbank Offered Rate (LIBOR)    
Debt Instrument [Line Items]    
Derivative, cap interest rate 2.50%  
Maximum | London Interbank Offered Rate (LIBOR)    
Debt Instrument [Line Items]    
Derivative, cap interest rate 3.00%