XML 73 R16.htm IDEA: XBRL DOCUMENT v3.20.1
Property, Plant and Equipment, Net
12 Months Ended
Dec. 31, 2019
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment, Net
Note 8 - Property, Plant and Equipment, Net

   
December 31
 
     
2018
     
2019
 
   
US$ thousands
 
                 
Machinery and equipment
   
12,150
     
13,374
 
Office furniture and equipment
   
725
     
924
 
Leasehold improvements
   
2,375
     
2,528
 
                 
Property, plant and equipment
   
15,250
     
16,826
 
                 
Accumulated depreciation
   
(11,580
)
   
(13,252
)
                 
Property, Plant and equipment, net
   
3,670
     
3,574
 

Depreciation expense for the years ended December 31, 2017, 2018 and 2019 were US$ 1,911 thousand, US$ 2,190 thousand and US$ 1,731 thousand, respectively.