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Note 15 - Commitments and Contingencies (Tables)
3 Months Ended
Feb. 29, 2020
Notes Tables  
Schedule of Loss Contingencies by Contingency [Table Text Block]
   

Three Months Ended

   

3 Years Ended

 
   

February 29, 2020

   

March 2, 2019

   

November 30, 2019

 

Lawsuits and claims settled

    2       1       24  

Settlement amounts

  $ 30     $ 12     $ 2,487  

Insurance payments received or expected to be received

  $ 21     $ 8     $ 1,937