XML 19 R55.htm IDEA: XBRL DOCUMENT v2.4.0.6
Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 01, 2012
Dec. 03, 2011
Nov. 27, 2010
Nov. 29, 2003
In-place leases and associated tenant relationships
2003 Joint Venture Acquisition
item
Dec. 01, 2012
In-place leases and associated tenant relationships
2010 Industrial Building Acquisition and 2003 Joint Venture Acquisition
Dec. 03, 2011
In-place leases and associated tenant relationships
2010 Industrial Building Acquisition and 2003 Joint Venture Acquisition
Intangible Assets            
Number of multi-story office buildings       2    
Intangible assets, gross         $ 1,757 $ 1,831
Accumulated amortization         (902) (776)
Intangible assets, net         855 1,055
Amortization expense 200 178 185      
Estimated amortization expense            
2013 172          
2014 172          
2015 172          
2016 77          
2017 $ 44