Quarterly report pursuant to Section 13 or 15(d)

Mortgage Notes Payable (Details)

v3.7.0.1
Mortgage Notes Payable (Details) - USD ($)
$ in Thousands
1 Months Ended 6 Months Ended
Feb. 28, 2017
Jun. 30, 2017
Jun. 30, 2016
Debt Instrument [Line Items]      
Repayments of Notes Payable   $ 51,075 $ 166,216
The Army Navy Club Building Member      
Debt Instrument [Line Items]      
Repayments of Notes Payable $ 49,600