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Note 10 - Geographic Information and Major Customer Data (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Revenue from External Customers by Geographic Areas [Table Text Block]
  

Nine months ended
September 30,

  

Three months ended
September 30,

 
  

2023

(unaudited)

  

2022

(unaudited)

  

2023

(unaudited)

  

2022

(unaudited)

 

Revenues based on customer location:

                

United States

 $5,668  $12,051  $1,568  $5,622 

Europe and Middle East

  10,518   6,387   5,624   2,608 

Asia Pacific (1)

  56,551   71,795   16,862   21,820 

Other

  520      19    
  $73,257  $90,233  $24,073  $30,050 
                 

(1) China

 $42,978  $57,731  $12,538  $16,159 
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
  

Nine months ended
September 30,

  

Three months ended
September 30,

 
  

2023

(unaudited)

  

2022

(unaudited)

  

2023

(unaudited)

  

2022

(unaudited)

 
                 

Customer A

  10

%

  12

%

  14

%

   *)

Customer B

   *)     14

%

   

Customer C

   *)   *)  12

%

   *)

Customer D

   *)   *)   *)  12

%