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

March 31,

2023

  

December 31,

2022

 

Raw materials

 $18,465  $16,888 

Work in process

  2,372   2,432 

Inventory consigned to others

  52   59 

Finished goods

  3,600   3,186 

Total inventories

 $24,489  $22,565