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Note 5 - Inventories (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

September 30,

  

December 31,

 
  

2025

  

2024

 

Raw materials (1)

 $4,759  $4,924 

Finished goods

  3,582   4,522 

Total inventories

 $8,341  $9,446