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Note 7 - Trade Accounts Receivable (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
  

December 31,

  

December 31,

 
  

2024

  

2023

 

Trade accounts receivable, current

 $6,563  $5,947 

Trade accounts receivable, long-term

  80   9 

Allowance for doubtful accounts

  (151)  (134)

Trade accounts receivable, net

 $6,492  $5,822 

Unpaid deferred revenue included in trade accounts receivable

 $2,590  $2,073 
Schedule of Accounts Receivable By Major Customers By Reporting Segments [Table Text Block]
  

December 31,

  

December 31,

 
  

2024

  

2023

 

Company A

  47%  56%

Company B

  12%  * 

Company C

  *   13%