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Other Non-Operating Income (Expense), Net (Tables)
 12 Months Ended
Dec. 31, 2014
Other Non-Operating Income (Expense), Net [Abstract]  
Components of Other Non-Operating Income
The components of other non-operating income (expense), net are as follows:

  
Year Ended December 31,
 
  
2014
  
2013
  
2012
 
  
(In thousands)
 
Interest and dividend income
 
$
296
  
$
302
  
$
167
 
Equity income (loss) from joint ventures
  
(822
)
  
(285
)
  
—
 
Gain (loss) on foreign exchange
  
(1,562
)
  
(143
)
  
(380
)
Other income (expense), net
  
119
   
127
   
(483
)
Total other non-operating income (expense), net
 
$
(1,969
)
 
$
1
  
$
(696
)