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Note 11 - Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
  

June 30, 2023

  

December 31, 2022

 
  

Total

  

Level 1

  

Level 2

  

Level 3

  

Total

  

Level 1

  

Level 2

  

Level 3

 

Current assets:

                                

Other current assets (1)

 $649  $5  $594  $50  $505  $2  $454  $49 

Non-current assets:

                                

Other assets (1)

 $295  $4  $291      $225      $224  $1 

Current liabilities:

                                

Other accrued liabilities (1)

 $164      $164      $174      $174     

Non-current liabilities:

                                

Other liabilities (1)

 $71      $71      $34      $34