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Note 9 - Noncontrolling Interests (Tables)
9 Months Ended
Sep. 30, 2020
Notes Tables  
Redeemable Noncontrolling Interest [Table Text Block]
  

Nine Months Ended September 30,

 
  

2020

  

2019

 

Balance at January 1,

 $17,943  $23,682 

Income

  845   279 

Distributions

  (845)  (266)

Balance at September 30,

 $17,943  $23,695