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

2019

   

2018

 

Balance at January 1,

  $ 23,682     $ 16,143  

Income

    279       279  

Distributions

    (266 )     (266 )

Adjustment to estimated redemption value (1)

    -       3,918  

Balance at September 30,

  $ 23,695     $ 20,074