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OTHER INCOME (EXPENSE), NET (Tables)
 12 Months Ended
Dec. 31, 2014
Other Income and Expenses [Abstract]  
Schedule of other income (expense), net
Other income (expense), net consists of the following for the years ended December 31:
(in thousands)
 
2014
 
2013
 
2012
 
 
 
 
 
 
 
Loss in equity affiliate, including impairment loss
 
$
—

 
$
(176
)
 
$
(1,741
)
Interest income
 
103

 
899

 
222

Other, net
 
71

 
(166
)
 
(69
)
 
 
 
 
 
 
 
Total
 
$
174

 
$
557

 
$
(1,588
)