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Fixed Assets (Tables)
12 Months Ended
Dec. 31, 2019
Property, Plant and Equipment [Abstract]  
Components of Fixed Assets
Fixed assets consist of:
 
   
2019
   2018 
Cost
          
Land
  
$
219
 
  $229 
Buildings
  
 
2,413
 
   2,205 
Machinery and equipment
  
 
15,368
 
   14,396 
   
 
 
   
 
 
 
   
 
18,000
 
   16,830 
Accumulated depreciation
          
Buildings
  
 
(945
)
 
   (810
Machinery and equipment
  
 
(8,795
)
 
   (7,925
   
 
 
   
 
 
 
   
$
8,260
 
  $8,095