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Schedule II - Analysis of Valuation and Qualifying Accounts (Tables)
 12 Months Ended
Nov. 27, 2021
Notes Tables  
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table Text Block]
  

Balance

Beginning of

Period

  

Additions

Charged to

Cost and

Expenses

  

Deductions

(1)

  

Other

  

Balance End

of Period

 

For the Year Ended November 30, 2019:

                    

Reserve deducted from assets to which it applies

                    
                     

Allowance for doubtful accounts

 $754  $61  $-  $-(2) $815 
                     

Notes receivable valuation reserves

 $377  $-  $(18) $-  $359 
                     
                     

For the Year Ended November 28, 2020:

                    

Reserve deducted from assets to which it applies

                    
                     

Allowance for doubtful accounts

 $815  $492  $(96)    $1,211 
                     

Notes receivable valuation reserves

 $359  $-  $-  $-  $359 
                     
                     

For the Year Ended November 27, 2021:

                    

Reserve deducted from assets to which it applies

                    
                     

Allowance for doubtful accounts

 $1,211  $(156) $(259) $-  $796 
                     

Notes receivable valuation reserves

 $359  $-  $-  $-  $359