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Note 12 - Significant Customers and Concentrations (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
  

For the Three Months

 
  

Ended March 31,

 
  

2025

  

2024

 

Customer A

  44%  22%
  

March 31,

  

December 31,

 
  

2025

  

2024

 

Customer A

  16%  20%

Customer B

  39%  *%