Annual report pursuant to Section 13 and 15(d)

Mortgages Payable And Other Debt Disclosures (Summary Of Mortgages Payable) (Details)

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Mortgages Payable And Other Debt Disclosures (Summary Of Mortgages Payable) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Debt Instrument [Line Items]    
Mortgages payable $ 4,423 $ 78,954
7.80% Mortgage Note Due December 2011 [Member]
   
Debt Instrument [Line Items]    
Mortgages payable   27,817
7.19% Mortgage Note Due March 2012 [Member]
   
Debt Instrument [Line Items]    
Mortgages payable   40,264
7.25% Mortgage Note Due December 2011 [Member]
   
Debt Instrument [Line Items]    
Mortgages payable   3,220
6.76% Mortgage Note Due September 2013 [Member]
   
Debt Instrument [Line Items]    
Mortgages payable 925 952
6.35% Mortgage Note Due March 2014 [Member]
   
Debt Instrument [Line Items]    
Mortgages payable 1,014 1,044
7.50% Mortgage Note Due August 2011 [Member]
   
Debt Instrument [Line Items]    
Mortgages payable   5,657
5.99% Mortgage Note Due May 2026 [Member]
   
Debt Instrument [Line Items]    
Mortgages payable $ 2,484