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Note 2 - Inventories (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

As of

 
  

March 31, 2023

  

December 31, 2022

 

Raw materials

 $6,947  $2,971 

Work-in-progress

  527   127 

Finished goods

  5,064   1,560 

Total inventories

 $12,538  $4,658