Commitments And Contingencies (Future Minimum Rental Payments Of Ground Leases) (Details)
$ in Thousands
Sep. 30, 2016
USD ($)
Commitments And Contingencies [Abstract]  
October 1 through December 31, 2016 $ 320
2017 2,024
2018 1,989
2019 1,999
2020 2,015
2021 through 2084 172,264
Total $ 180,611