Annual report pursuant to Section 13 and 15(d)

Mortgage Notes Payable, Revolving Credit Facility, and Term Loan Facility - Company's Mortgage Notes Payable and Line of Credit (Detail)

v3.10.0.1
Mortgage Notes Payable, Revolving Credit Facility, and Term Loan Facility - Company's Mortgage Notes Payable and Line of Credit (Detail)
$ in Thousands
12 Months Ended
Oct. 27, 2017
Dec. 31, 2018
USD ($)
property
Dec. 31, 2017
USD ($)
Debt Instrument [Line Items]      
Encumbered properties | property   100  
Long-term debt   $ 566,059 $ 542,627
Revolving credit facility      
Debt Instrument [Line Items]      
Long-term debt   $ 50,084 20,715
Fixed rate mortgage loans      
Debt Instrument [Line Items]      
Encumbered properties | property   50  
Carrying value   $ 385,051 383,189
Variable rate mortgage loans      
Debt Instrument [Line Items]      
Encumbered properties | property   18  
Carrying value   $ 60,659 69,302
Mortgage notes payable      
Debt Instrument [Line Items]      
Encumbered properties | property   68  
Carrying value   $ 445,710  
Premiums and discounts, net   (301) (281)
Deferred financing costs, net   (4,063) (4,830)
Long-term debt   $ 441,346 447,380
Variable rate revolving credit facility | Revolving credit facility      
Debt Instrument [Line Items]      
Encumbered properties | property   32  
Carrying value   $ 50,600 21,400
Deferred financing costs, net   $ (516) (685)
Scheduled maturity dates   Oct. 27, 2021  
Variable rate term loan facility      
Debt Instrument [Line Items]      
Carrying value   $ 75,000 75,000
Scheduled maturity dates   Oct. 27, 2022  
Term loan facility      
Debt Instrument [Line Items]      
Deferred financing costs, net   $ (371) (468)
Long-term debt   $ 74,629 $ 74,532
LIBOR      
Debt Instrument [Line Items]      
Spread on LIBOR (as percent) 2.75%    
LIBOR | Variable rate revolving credit facility | Revolving credit facility      
Debt Instrument [Line Items]      
Spread on LIBOR (as percent)   1.75%  
LIBOR | Variable rate term loan facility      
Debt Instrument [Line Items]      
Spread on LIBOR (as percent)   1.70%