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

Six Months Ended June 30,

 
  

2020

  

2019

 

Balance at January 1,

 $17,943  $23,682 

Income

  605   185 

Distributions

  (605)  (177)

Balance at June 30,

 $17,943  $23,690