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Note 9 - Stock Compensation (Tables)
9 Months Ended
Aug. 28, 2021
Notes Tables  
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
  

Quarter Ended

  

Nine Months Ended

 
  

August 28,

2021

  

August 29,

2020

  

August 28,

2021

  

August 29,

2020

 

Stock compensation expense

 $48  $120  $110  $335