v3.23.2
Note 5 - Property and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

Balance as of

 
  

December 31,

2022

  

December 31,

2021

 

Laboratory equipment

 $2,787  $2,821 

Construction in process

     4,872 

Tooling

  792   792 
   3,579   8,485 

Less accumulated depreciation and amortization

  (3,579

)

  (3,578

)

Property and equipment, net

 $  $4,907