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Note 7 - Inventories (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

2023

  

2022

 

Raw materials

 $15,948  $16,888 

Work in process

  1,563   2,432 

Inventory consigned to others

  98   59 

Finished goods

  2,480   3,186 

Total inventories

 $20,089  $22,565