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Note 6 - Real Estate Notes Payable and Bank Credit Facility (Details) - Real estate notes payable (USD $)
In Thousands, unless otherwise specified
Aug. 31, 2013
Nov. 24, 2012
Real estate notes payable [Abstract]    
Real estate notes payable $ 3,115 $ 3,294
Current portion of real estate notes payable (253) (241)
$ 2,862 $ 3,053