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Note 17 - Earnings (Loss) Per Share (Tables)
12 Months Ended
Nov. 29, 2025
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

2025

   

2024

   

2023

 

Earnings (loss) per share

                       

Numerator:

                       

Net income (loss)

  $ 6,100     $ (9,695 )   $ (3,171 )
                         

Denominator:

                       

Denominator for basic income per share - weighted average shares

    8,657,989       8,733,215       8,784,759  

Effect of dilutive securities*

    33,553       -       -  

Denominator for diluted income per share — weighted average shares and assumed conversions

    8,691,542       8,733,215       8,784,759  
                         

Basic income (loss) per share

  $ 0.70     $ (1.11 )   $ (0.36 )
                         

Diluted income (loss) per share

  $ 0.70     $ (1.11 )   $ (0.36 )
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
   

2025

   

2024

   

2023

 

Unvested restricted shares

    -       94,409       92,313