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Note 3 - Restructuring of Operations (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
  

Employee Termination Benefits

  

Exit Costs

  

Total

 

Balance, June 30, 2023

 $2  $  $2 

Charges to restructuring

  14   3   17 

Cash payments

     (3)  (3)

Balance, September 30, 2023

 $16  $  $16 
             

Balance, December 31, 2022

 $2  $  $2 

Charges to restructuring

  16   5   21 

Cash payments

  (2)  (5)  (7)

Balance, September 30, 2023

 $16  $  $16