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Note 5 - Inventory (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

December 31,

   

December 31,

 
   

2023

   

2022

 

Raw materials and supplies

  $ 1,027     $ 1,273  

Finished goods

    2,477       2,663  

Less: Reserve for excess and obsolete inventory

    (627 )     (499 )

Total inventory, net

  $ 2,877     $ 3,437