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Note 9 - Redeemable Noncontrolling Interests (Tables)
9 Months Ended
Sep. 30, 2016
Notes Tables  
Redeemable Noncontrolling Interest [Table Text Block]
 
 
201
6
 
 
201
5
 
Balance at January 1,
  $ 86,709     $ 91,480  
Income (1)
    3,240       5,822  
Distributions
    (3,093 )     (4,563 )
Balance at September 30,
  $ 86,856     $ 92,739