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Note 10 - Noncontrolling Interests (Tables)
6 Months Ended
Jun. 30, 2019
Notes Tables  
Redeemable Noncontrolling Interest [Table Text Block]
   

2019

   

2018

 

Balance at January 1,

  $ 23,682     $ 16,143  

Income

    185       185  

Distributions

    (177 )     (177 )

Balance at June 30,

  $ 23,690     $ 16,151