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Mortgage Note Payable (Schedule Of Aggregate Future Principal Payments On Mortgage Notes Payable) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Debt Instrument [Line Items]    
Secured Debt $ 35,758 $ 30,260
Mortgages [Member]
   
Debt Instrument [Line Items]    
2013 74  
2014 189  
2015 13,767  
2016 11,760  
2017 9,968  
Thereafter 0  
Secured Debt $ 35,758 $ 30,260