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

Three Months Ended June 30,

  

Six Months Ended June 30,

 
  

2021

  

2020

  

2021

  

2020

 

Balance at beginning of period

 $63,254  $59,904  $66,207  $61,227 

Net income

  672   (2,052)  1,693   (2,681)

Foreign currency translation

  2,230   1,597   (1,621)  (619)

Purchase of additional ownership interest

  (27,164)  -   (27,164)  - 

Redemption value adjustment

  (1,747)  1,570   (1,870)  3,092 

Balance at end of period

 $37,245  $61,019  $37,245  $61,019