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Note 9 - Inventories (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

December 31, 2023

  

December 31, 2022

 

Raw materials

 $583  $1,427 

Work in process

  55   184 

Finished Goods

  324   488 

Inventory Gross

  962   2,099 

Inventory Reserve

  (45)  (45)

Inventory Net

 $917  $2,054