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Note 25 - Captive Insurance Company (Tables)
 12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Unpaid Losses and Loss Adjustments [Table Text Block]
 
 
201
6
 
 
201
5
 
Balance at the beginning of the year
   $
20,046
     $
18,078
  
Incurred related to:
                
Current year
    
6,247
      
7,469
  
Prior years
    
(67
 )    
652
  
Total incurred
    
6,180
      
8,121
  
Paid related to:
                
Current year
    
(962
 )    
(1,214
 )
Prior years
    
(5,749
 )    
(4,939
 )
Total paid
    
(6,711
 )    
(6,153
 )
Balance at the end of the year
   $
19,515
     $
20,046