Annual report pursuant to Section 13 and 15(d)

Mortgage Notes Payable, Revolving Credit Facility, and Term Loan Facility Mortgage Notes Payable, Revolving Credit Facility, and Term Loan Facility - Derivative Additional Information (Details)

v3.8.0.1
Mortgage Notes Payable, Revolving Credit Facility, and Term Loan Facility Mortgage Notes Payable, Revolving Credit Facility, and Term Loan Facility - Derivative Additional Information (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative asset $ 504 $ 101
Designated as Hedging Instrument    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative asset 450 0
Not Designated as Hedging Instrument    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative asset $ 54 $ 101