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Note 14 - Accumulated Other Comprehensive Income (Loss) (Tables)
 6 Months Ended
Jun. 30, 2017
Notes Tables  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
 
 
June 30, 2017
 
  
December 31, 2016
  
                 
Beginning Balance
 
$
(5,022
)
   $
(4,434
 )
                 
Other Comprehensive Income
Before Reclassification
 
 
1,047
 
    
(334
 )
                 
Amounts Reclassified from Accumulated
Other Comprehensive Income
 
 
-
 
    
(254
 )
                 
Net Current Period Other Comprehensive Income
 
 
1,047
 
    
(588
 )
                 
Ending Balance
 
$
(3,975
)
   $
(5,022
 )