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Note 6 - Variable Interest Entities (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Variable Interest Entities [Table Text Block]
   

March 31, 2024

 

December 31, 2023

Assets:

               

Current assets:

               

Cash and cash equivalents

  $ 2,980     $ 2,932  

Accounts receivable

    14       14  

Total current assets

    2,994       2,946  

Total assets

  $ 2,994     $ 2,946  
                 

Total liabilities

  $     $  
   

March 31, 2024

 

December 31, 2023

Total assets

  $ 591     $ 588  
                 

Maximum exposure to loss:

               

On-balance sheet (a)

    3       3  

Off-balance sheet (b)

           

Total

  $ 3     $ 3