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Other Income, Net
 12 Months Ended
Dec. 31, 2014
Other Income and Expenses [Abstract]  
Other Income, Net
Other Income, Net
Following is a summary of other income, net (in thousands):
Years ended December 31:
 
2014
 
2013
 
2012
Interest income
 
$
7

 
$
14

 
$
7

Gain (loss) on foreign currency transactions
 
473

 
(336
)
 
(316
)
Other, net
 
(253
)
 
(85
)
 
255

Total
 
$
227

 
$
(407
)
 
$
(54
)