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Note 9 - Other Assets (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Other Assets [Table Text Block]
   

December 31,

 
   

2023

   

2022

 

Long-term spare parts

  $ 598     $ 497  

Long-term deposits

    280       280  

Pension asset

    849       645  

Deferred tax asset, net

    2,657       2,367  

Other

    649       594  

Other assets

  $ 5,033     $ 4,383