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Note 3 - Redeemable Noncontrolling Interest (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Redeemable Noncontrolling Interest [Table Text Block]
  

Three Months Ended September 30,

  

Nine Months Ended September 30,

 
  

2021

  

2020

  

2021

  

2020

 

Balance at beginning of period

 $37,245  $61,019  $66,207  $61,227 

Net income

  1,007   80   2,700   (2,601)

Foreign currency translation

  (1,105)  3,257   (2,726)  2,638 

Purchase of additional ownership interest

  -   -   (27,164)  - 

Redemption value adjustment

  7,557   (811)  5,687   2,281 

Balance at end of period

 $44,704  $63,545  $44,704  $63,545