Quarterly report pursuant to Section 13 or 15(d)

Recent Transactions (Acquisitions) (Narrative) (Details)

v3.19.1
Recent Transactions (Acquisitions) (Narrative) (Details)
$ in Thousands
3 Months Ended
Apr. 01, 2019
USD ($)
item
Mar. 31, 2019
USD ($)
Mar. 31, 2018
USD ($)
Real Estate Properties [Line Items]      
Purchase price of property   $ 43,307 $ 55,935
Jersey City, New Jersey [Member] | Subsequent Event [Member]      
Real Estate Properties [Line Items]      
Purchase price of property $ 264,000    
Number Of Units | item 377