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Note 13 - Noncontrolling Interests (Tables)
6 Months Ended
Jun. 30, 2012
Redeemable Noncontrolling Interest [Table Text Block]
   
2012
   
2011
 
Balance at January 1,
 
$
95,074
   
$
95,060
 
Fair market value amortization
   
-
     
15
 
Other
   
(15)
     
(16)
 
Balance at June 30,
 
$
95,059
   
$
95,059