XML 46 R36.htm IDEA: XBRL DOCUMENT v3.19.1
Financial Income (Expenses), Net (Tables)
 12 Months Ended
Dec. 31, 2018
Other Income and Expenses [Abstract]  
Financial Income (Expenses), Net
   
Year ended December 31
  
   
2016
    
2017
    
2018
  
   
US$ thousands
  
                   
Interest income
    
751
      
527
      
840
  
Discount on marketable securities, net
    
(358
)
    
(217
)
    
(32
)
Exchange rate differences, net
    
(236
)
    
(45
)
    
208
  
Bank charges
    
(122
)
    
(109
)
    
(93
)
                         
     
35
      
156
      
923