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Note 9 - Inventories (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

2022

  

2021

 

Raw materials

 $16,888  $10,403 

Work in process

  2,432   1,250 

Inventory consigned to others

  59   44 

Finished goods

  3,186   1,166 

Total inventories

 $22,565  $12,863