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Note 16 - Other Income (Expense)
 12 Months Ended
Dec. 31, 2019
Notes to Financial Statements  
Other Income and Other Expense Disclosure [Text Block]
16.
Other Income (Expense)
 
Items included in other income (expense) in the Consolidated Statements of Operations are as follows:
 
Year ended December 31,
      
 
      
 
(dollars in thousands)
  
2019
    
2018
  
Gain (loss) on currency transactions
   $
(2,318
 )   $
(1,454
 )
Pension and non-pension benefits, excluding service cost
    
(1,573
 )    
(1,232
 )
Debt refinancing fees    
(525
 )    
—
  
Other non-operating income (expense)
    
(27
 )    
(78
 )
Other income (expense)
   $
(4,443
 )   $
(2,764
 )