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Note 4 - Redeemable Noncontrolling Interest (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Redeemable Noncontrolling Interest [Table Text Block]
  

Year Ended December 31,

 
  

2021

  

2020

  

2019

 

Balance at beginning of period

 $66,207  $61,227  $61,004 

Acquisition of noncontrolling interest in Captiva

  -   -   3,165 

Net income

  5,574   (2,829)  75 

Foreign currency translation

  (3,669)  6,562   (1,764)

Purchase of additional ownership interest

  (27,164)  -   - 

Redemption value adjustment

  17,102   1,247   (1,253)

Balance at end of period

 $58,050  $66,207  $61,227