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Note 16 - Changes to Stockholders' Equity (Tables)
9 Months Ended
Aug. 27, 2022
Notes Tables  
Schedule of Stockholders Equity [Table Text Block]
   

Quarter Ended

   

Nine Months Ended

 
                                 
   

August 27, 2022

   

August 28, 2021

   

August 27, 2022

   

August 28, 2021

 

Common Stock:

                               
                                 

Beginning of period

  $ 46,396     $ 49,262     $ 48,811     $ 49,714  

Issuance of common stock

    98       23       222       143  

Purchase and retirement of common stock

    (430 )     (506 )     (2,969 )     (1,078 )
                                 

End of period

  $ 46,064     $ 48,779     $ 46,064     $ 48,779  
                                 

Common Shares Issued and Outstanding:

                               
                                 

Beginning of period

    9,279,268       9,852,359       9,762,125       9,942,787  

Issuance of common stock

    19,568       4,587       44,544       28,623  

Purchase and retirement of common stock

    (86,096 )     (101,100 )     (593,929 )     (215,564 )
                                 

End of period

    9,212,740       9,755,846       9,212,740       9,755,846  
                                 

Additional Paid-in Capital:

                               
                                 

Beginning of period

  $ -     $ -     $ 113     $ -  

Issuance of common stock

    65       71       117       165  

Purchase and retirement of common stock

    (207 )     (119 )     (629 )     (275 )

Stock based compensation

    142       48       399       110  
                                 

End of period

  $ -     $ -     $ -     $ -  
                                 

Retained Earnings:

                               
                                 

Beginning of period

  $ 145,471     $ 112,325     $ 115,631     $ 109,710  

Net income for the period

    7,628       3,016       60,319       13,001  

Purchase and retirement of common stock

    (982 )     (2,017 )     (6,663 )     (4,432 )

Cash dividends declared

    (1,564 )     (1,366 )     (18,734 )     (6,321 )
                                 

End of period

  $ 150,553     $ 111,958     $ 150,553     $ 111,958  
                                 

Accumulated Other Comprehensive Loss:

                               
                                 

Beginning of period

  $ (1,726 )   $ (1,325 )   $ (1,823 )   $ (1,394 )

Amortization of pension costs, net of tax

    48       35       145       104  
                                 

End of period

  $ (1,678 )   $ (1,290 )   $ (1,678 )   $ (1,290 )