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Note 5 - Property and Equipment, Net (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   

September 30,

2023

   

December 31,

2022

 

Production and lab equipment

  $ 536     $ 513  

Tooling

    505       448  

Computer equipment

    587       531  

Furniture, fixtures and improvements

    190       181  
      1,818       1,673  

Accumulated depreciation

    (1,285 )     (915

)

Property and equipment, net

  $ 533     $ 758