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Note 4 - Inventories (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

March 31,

  

December 31,

 
  

2024

  

2023

 

Raw materials

 $21,381  $24,651 

Work-in-process

  14,138   10,390 

Finished goods

  4,109   4,595 
   39,628   39,636 

Less: Reserve

  (2,242)  (2,231)

Net inventories

 $37,386  $37,405