Quarterly report pursuant to Section 13 or 15(d)

Mortgage Notes Payable and Credit Facility - Mortgages Notes Payable (Detail)

v3.19.2
Mortgage Notes Payable and Credit Facility - Mortgages Notes Payable (Detail)
$ in Thousands
6 Months Ended
Jun. 30, 2019
USD ($)
mortgage
property
Jun. 30, 2018
USD ($)
property
Dec. 27, 2018
property
Debt Instrument [Line Items]      
Fixed Rate Debt Repaid $ 30,958 $ 21,998  
Number of properties acquired | property 6 1  
Variable rate mortgage loans | LIBOR | Weighted average | Property maturing February 8, 2029      
Debt Instrument [Line Items]      
Spread on LIBOR (as percent) 1.80%    
Fixed rate mortgage loans      
Debt Instrument [Line Items]      
Fixed Rate Debt Repaid $ 25,042    
Stated interest rate (as percent) 4.18%    
Fixed rate mortgage loans | LIBOR | Weighted average | Property maturing February 8, 2029      
Debt Instrument [Line Items]      
Spread on LIBOR (as percent) 1.80%    
New fixed rate mortgage notes payable      
Debt Instrument [Line Items]      
Stated interest rate (as percent) 3.95%    
Aggregate Fixed Rate Debt Issued or Assumed $ 41,140    
New fixed rate mortgage notes payable | Property maturing February 8, 2029      
Debt Instrument [Line Items]      
Stated interest rate (as percent) 4.70%    
Term of debt 7 years    
Aggregate Fixed Rate Debt Issued or Assumed $ 10,600    
Number of properties acquired | property     1
New fixed rate mortgage notes payable | Property maturing June 1, 2024      
Debt Instrument [Line Items]      
Stated interest rate (as percent) 3.42%    
Aggregate Fixed Rate Debt Issued or Assumed $ 21,600    
Number of properties acquired | property     1
New fixed rate mortgage notes payable | Property maturing June 18, 2024      
Debt Instrument [Line Items]      
Stated interest rate (as percent) 4.35%    
Aggregate Fixed Rate Debt Issued or Assumed $ 8,900    
New fixed rate mortgage notes payable | Treasury Rate | Property maturing February 8, 2029      
Debt Instrument [Line Items]      
Term of debt 3 years    
Mortgages | Variable rate mortgage loans debt extended      
Debt Instrument [Line Items]      
Term of debt 3 years    
Aggregate Variable Rate Debt Extended $ 8,561    
Number of Long Term Mortgages Maturities Extended | mortgage 1    
Number of Properties Maturity Extended to Collateralized Mortgage Notes Payable | property 3    
Mortgages | Variable rate mortgage loans debt extended | LIBOR | Weighted average      
Debt Instrument [Line Items]      
Spread on LIBOR (as percent) 2.75%