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Other (expense) income (Tables)
12 Months Ended
Dec. 31, 2018
Other (expense) income  
Schedule of components of other (expense) income

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

 

 

 

 

 

 

 

 

 

 

 

 

Year Ended

 

 

December 31, 

 

 

2018

    

2017

    

2016

Foreign exchange gain (loss)

 

$

165

 

$

(602)

 

$

232

Gain on available-for-sales securities

 

 

 —

 

 

77

 

 

429

Other income (expense)

 

 

187

 

 

(28)

 

 

199

 

 

$

352

 

$

(553)

 

$

860