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Other Income (expense) (Tables)
12 Months Ended
Dec. 31, 2015
Other Income (expense)  
Schedule of components of other income (expense)

The components of other income (expense) are summarized below (in thousands):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Year Ended

 

 

December 31, 

 

 

2015

    

2014

    

2013

Foreign exchange gain (loss)

 

$

717

 

$

(999)

 

$

(1,253)

Gain on sales of investments

 

 

859

 

 

1,263

 

 

 —

Other income (expense)

 

 

447

 

 

97

 

 

505

 

 

$

2,023

 

$

361

 

$

(748)