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Note 6 - Variable Interest Entities (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Schedule of Variable Interest Entities [Table Text Block]
   

September 30, 2025

 

December 31, 2024

Assets:

               

Current assets:

               

Cash and cash equivalents

  $ 3,138     $ 3,066  

Accounts receivable

    17       17  

Total current assets

    3,155       3,083  

Total assets

  $ 3,155     $ 3,083  
                 

Total liabilities

  $     $  
   

September 30, 2025

 

December 31, 2024

Total assets

  $ 612     $ 603  
                 

Maximum exposure to loss:

               

On-balance sheet (a)

    4       4  

Off-balance sheet

           

Total

  $ 4     $ 4