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Other income, net
9 Months Ended
Sep. 30, 2018
Other Income and Expenses [Abstract]  
Other income, net

7. Other income, net

 

     THREE MONTHS ENDED
SEPTEMBER 30,
     NINE MONTHS ENDED
SEPTEMBER 30,
 
(in thousands)    2018      2017      2018      2017  

Interest income

   $ 469      $ 236      $ 1,093      $ 720  

Foreign exchange (losses) gains

     (3      8        (34      (12

Miscellaneous expenses (Note 10)

     (262      (7      (433      (36
  

 

 

    

 

 

    

 

 

    

 

 

 
   $ 204      $ 237      $ 626      $ 672