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Note 17 - Accumulated Other Comprehensive Income (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
  

2021

  

2020

 

Foreign currency translation

 $(40) $(344)

Pension and postretirement obligations

  (353)  (335)

Total

 $(393) $(679)