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Note 5 - Property, Plant and Equipment
9 Months Ended
Sep. 30, 2018
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]
NOTE
5
– PROPERTY, PLANT AND EQUIPMENT
 
Property, plant and equipment, net consist of the following:
 
   
September 30,
2018
   
December 31,
2017
 
Land
  $
3,879
    $
4,187
 
Buildings
   
106,393
     
106,437
 
Machinery and equipment
   
176,517
     
170,615
 
 
   
286,789
     
281,239
 
Less accumulated depreciation
   
(173,323
)
   
(164,168
)
Property, plant and equipment, net
  $
113,466
    $
117,071