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Note 12 - Significant Customers and Concentrations (Tables)
6 Months Ended
Jun. 30, 2025
Notes Tables  
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
  

For the Three Months

  

For the Six Months

 
  

Ended June 30,

  

Ended June 30,

 
  

2025

  

2024

  

2025

  

2024

 

Customer A

  *%  16%  *%  *%

Customer B

  *%  10%  *%  *%

Customer C

  11%  *%  *%  *%

Customer D

  *%  *%  20%  11%
  

June 30,

  

December 31,

 
  

2025

  

2024

 

Customer D

  36%  *%

Customer E

  12%  *%

Customer F

  *%  20%