Quarterly report pursuant to Section 13 or 15(d)

Real Estate - Operating Results of Acquisitions (Details)

v3.10.0.1
Real Estate - Operating Results of Acquisitions (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Real Estate [Line Items]        
Real estate rental revenue $ 82,502 $ 82,819 $ 253,989 $ 243,776
Net income 5,893 $ 2,813 19,942 $ 17,275
Arlington Tower [Member]        
Real Estate [Line Items]        
Real estate rental revenue 5,947   16,485  
Net income $ 843   $ 2,457