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Note 10 - Accumulated Other Comprehensive Income (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

Balance as of December 31, 2022

  $ (4,130 )

Foreign currency translation adjustment

    232  

Balance as of March 31, 2023

  $ (3,898 )