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Note 14 - Contingently Redeemable Noncontrolling Interests (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Redeemable Noncontrolling Interest [Table Text Block]
  

Contingently redeemable noncontrolling interests

 
    $ 
     

Balance as of December 31, 2020 (audited)

  5,196 

Accretion to redemption value

  158 
     

Balance as of September 30, 2021 (unaudited)

  5,354