Commitments And Contingencies (Ground Lease Agreements) (Narrative) (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Commitments And Contingencies [Abstract]        
Ground lease expense incurred $ 102,000 $ 102,000 $ 203,000 $ 203,000