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Other Income (Expense), Net
12 Months Ended
Dec. 31, 2015
Other Income and Expenses [Abstract]  
Other Income (Expense), Net

14.  OTHER INCOME (EXPENSE), NET

The major changes in the components of Other income (expense), net for the years ended December 31 were as follows (in thousands):

 

     2015      2014      2013  

Interest income

   $ 47       $ 80       $ 97   

Foreign currency losses, net

     (161      (196      (94

Gain on disposal of equipment

     60         22         26   

Credit gains (losses) on available for sale securities

     12         311         (78

Other

     67         51         51   
  

 

 

    

 

 

    

 

 

 
   $ 25       $ 268       $ 2