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Accumulated Other Comprehensive (Loss) Income (Tables)
12 Months Ended
Dec. 31, 2012
Accumulated Other Comprehensive (Loss) Income  
Schedule of accumulated other comprehensive (loss) income
   
Pension 
Adjustment
   
Unrealized 
Gain (Loss) On
Securities
   
Foreign Currency Translation
   
Net Loss 
On Cash Flow Hedge
   
Total
 
Balance at December 31, 2010
  $ (9,933 )   $ 501     $ 286     $ (387 )   $ (9,533 )
Change during 2011:
                                       
  Before-tax amount
    (4,800 )     (495 )     (218 )     610       (4,903 )
  Tax (expense) benefit
    1,752       181       80       (223 )     1,790  
Total activity in 2011
    (3,048 )     (314 )     (138 )     387       (3,113 )
Balance at December 31, 2011
    (12,981 )     187       148       -       (12,646 )
Change during 2012:
                                       
  Before-tax amount
    (2,688 )     (249 )     180       -       (2,757 )
  Tax (expense) benefit
    981       91       85       -       1,157  
Total activity in 2012
    (1,707 )     (158 )     265       -       (1,600 )
Balance at December 31, 2012
  $ (14,688 )   $ 29     $ 413     $ -     $ (14,246 )