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Note 7 - Inventory (Tables)
3 Months Ended
Apr. 03, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

April 3,

  

December 31,

 
  

2022

  

2021

 
  (Unaudited)     

Raw materials

 $24,864  $23,694 

Work in process

  7,076   6,702 

Finished goods

  1,326   1,497 

Reserve for excess and obsolete inventory

  (1,892)  (1,793)

Total

 $31,374  $30,100