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Note 2 - Goodwill and Purchased Intangible Assets (Tables)
12 Months Ended
Dec. 27, 2025
Notes Tables  
Schedule of Goodwill [Table Text Block]
   

Total Goodwill

 

Balance December 30, 2023

  $ 241,658  

Impact of currency exchange

    (7,019 )

Balance December 28, 2024

    234,639  

Additions

    33,688  

Impact of currency exchange

    14,700  

Balance December 27, 2025

  $ 283,027  
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Table Text Block]
   

December 27, 2025

   

December 28, 2024

 
                   

Remaining

                 
   

Gross Carrying

   

Accumulated

   

Useful Life

   

Gross Carrying

   

Accumulated

 
   

Amount

   

Amortization

   

(years)

   

Amount

   

Amortization

 

Developed technology

  $ 241,038     $ 199,776     3.5     $ 228,789     $ 163,453  

Customer relationships

    75,677       44,210     5.3       72,570       35,229  

Trade names

    22,366       15,845     4.6       20,926       12,930  

Backlog

    -       -     -       100       100  

Covenant not-to-compete

    225       203     1.0       223       179  
    $ 339,306     $ 260,034           $ 322,608     $ 211,891