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Note 6 - Acquisitions (Tables)
12 Months Ended
Jan. 01, 2022
Notes Tables  
Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table Text Block]

Fiscal Year Ending

 

Total

 

December 31, 2022

 $103 

December 30, 2023

  600 

Estimated future contingent consideration payments

 $703 

Balance as of December 28, 2019

 $3,058 
     

   Contingent payments made

  (345

)

   Changes in fair value of contingent payments

  145 
     

Balance as of January 2, 2021

 $2,858 
     

   Contingent payments made

  (494

)

   Changes in fair value of contingent consideration

  52 

   Remeasurement of contingent consideration

  (1,713

)

     

Balance as of January 1, 2022

 $703