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Note 9 - Redeemable Noncontrolling Interests (Tables)
6 Months Ended
Jun. 30, 2016
Notes Tables  
Redeemable Noncontrolling Interest [Table Text Block]
 
 
201
6
 
 
201
5
 
Balance at January 1,
  $ 86,709     $ 91,480  
Income
    2,147       3,045  
Distributions
    (2,082 )     (3,059 )
Balance at June 30,
  $ 86,774     $ 91,466