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Note 17 - Major Customers and Related Information (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Disaggregation of Revenue [Table Text Block]
   

For the Year

 
   

Ended December 31,

 
   

2022

   

2021

 

Americas

  $ 5,315     $ 3,357  

Europe, Middle East and Africa

    2,487       2,385  

Asia Pacific

    247       1,987  

Total revenues

  $ 8,049     $ 7,729