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Note F - Accumulated Other Comprehensive Income (Loss) (Tables)
9 Months Ended
Sep. 30, 2016
Notes Tables  
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
   
Three Months Ended September 30
,
   
Nine
Months Ended September 30
,
 
(Dollars in thousands)
 
2016
   
2015
   
2016
   
2015
 
Pension and other postretirement benefits:
                               
Recognized actuarial loss (a)
  $ 351     $ 397     $ 1,053     $ 1,136  
Settlement loss (b)
    -       1,320       -       2,279  
Settlement loss (c)
    -       570       -       1,063  
Total before income tax
  $ 351     $ 2,287     $ 1,053     $ 4,478  
Income tax
    (123 )     (839 )     (343 )     (1,642 )
Net of income tax
  $ 228     $ 1,448     $ 710     $ 2,836  
Comprehensive Income (Loss) [Table Text Block]
(Dollars in thousands)
 
Currency
Translation
Adjustments
   
Pension and
Other
Postretirement
Benefits
   
Accumulated
Other
Comprehensive
Income (Loss)
 
Balance at January 1, 2016
  $ (9,057 )   $ (13,358 )   $ (22,415 )
Reclassification adjustments
    -       1,053       1,053  
Current period credit
    1,487       -       1,487  
Income tax expense
    -       (343 )     (343 )
Balance at September 30
, 2016
  $ (7,570 )   $ (12,648 )   $ (20,218 )
(Dollars in thousands)
 
 
Currency
Translation
Adjustments
   
Pension and
Other
Postretirement
Benefits
   
Accumulated
Other
Comprehensive
Income (Loss)
 
Balance at January 1, 2015
  $ (4,338 )   $ (12,988 )   $ (17,326 )
Reclassification adjustments
    -       4,478       4,478  
Current period (charge) credit
    (3,557 )     -       (3,557 )
Income tax expense
    -       (1,642 )     (1,642 )
Balance at September 30
, 2015
  $ (7,895 )   $ (10,152 )   $ (18,047 )