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Note 10 - Redeemable Noncontrolling Interests (Tables)
9 Months Ended
Sep. 30, 2015
Noncontrolling Interest [Abstract]  
Redeemable Noncontrolling Interest [Table Text Block]
   

2015

   

2014

 

Balance at January 1,

  $ 91,480     $ 86,153  

Issuance of redeemable partnership interests

    -       4,943  

Redemption value adjustment, net

    1,208       225  

Other

    51       92  

Balance at September 30,

  $ 92,739     $ 91,413