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Note 13 - Other Income (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Other Nonoperating Income (Expense) [Table Text Block]
   

Three Months Ended March 31,

 
   

2024

   

2023

 

Interest income

  $ 374     $ 421  

Refundable tax credit

    125       255  

Foreign currency gains (losses)

    29       67  

Other income (loss)

          2  

Total other income, net

  $ 528     $ 745