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Note 15 - Other Income (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Other Nonoperating Income (Expense) [Table Text Block]
  

Year Ended December 31,

 
  

2023

  

2022

 

Interest income

 $1,680  $744 

Refundable tax credit

  684   1,260 

Foreign currency gains (losses)

  96   86 

Other income (loss)

  (8)  18 

Total other income, net

 $2,452  $2,108