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Note 7 - Segment, Significant Customers and Geographic Information (Tables)
6 Months Ended
Jun. 30, 2025
Notes Tables  
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
  

Three Months Ended June 30,

 

Six Months Ended June 30,

Customer

 

2025

 

2024

 

2025

 

2024

Distributor A

  25%  38%  25%  40%

Distributor B

  17%  17%  18%  15%

Distributor C

  11%  *   11%  * 
  

June 30,

 

December 31,

Customer

 

2025

 

2024

Distributor A

  29%  28%

Distributor B

  18%  29%

Distributor C

  11%  * 
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]
  

Three Months Ended June 30,

 

Six Months Ended June 30,

Country or Region

 

2025

 

2024

 

2025

 

2024

China

 $397,951  $282,514  $761,671  $545,554 

Taiwan

  104,970   127,396   221,311   227,846 

South Korea

  63,501   39,513   127,865   75,050 

Southeast Asia

  34,867   11,352   67,573   24,591 

Europe

  26,497   19,105   51,489   36,847 

Japan

  18,536   13,552   38,637   26,500 

U.S.

  18,127   13,927   33,376   28,747 

Other

  125   72   206   181 

Total

 $664,574  $507,431  $1,302,128  $965,316 
Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block]
  

June 30,

 

December 31,

Country

 

2025

 

2024

China

 $288,191  $237,649 

U.S.

  172,169   171,514 

Taiwan

  51,139   42,388 

Other

  52,386   43,394 

Total

 $563,885  $494,945