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Note 7 - Accumulated Other Comprehensive Income (Loss)
 9 Months Ended
Sep. 30, 2017
Notes to Financial Statements  
Comprehensive Income (Loss) Note [Text Block]
7.
Accumulated Other Comprehensive Income (Loss)
 
The following table sets forth the changes in the components of
Accumulated Other Comprehensive Income (Loss) by component for the
nine
months ended
September 30, 2017:
 
(in
thousands
)
  
Pension and postretirement liability and reclassification adjustments
(a)
    
Unrealized g
ain
/(loss)
on investments
    
Foreign
currency translation adjustment
    
Accumulated
other comprehensive income (loss)
  
Balance at December 31, 2016
   $
(11,983
 )   $
10,769
     $
(73,365
 )   $
(74,579
 )
Activity in the period
    
(441
 )    
(1,235
 )    
2,912
      
1,236
  
Balance at
September 30, 2017
   $
(12,424
 )   $
9,534
     $
(70,453
 )   $
(73,343
 )
 
(a) The balances at
September 30, 2017
and
December 31, 2016
are net of taxes of
$1.2
million and
$1.1
million, respectively.