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Note 5 - Property, Plant and Equipment
3 Months Ended
Mar. 31, 2019
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:
 
   
March 31,
2019
   
December 31,
2018
 
Land
 
  $
3,863
    $
3,869
 
Buildings
   
107,283
     
106,940
 
Machinery and equipment
   
179,201
     
177,668
 
 
   
290,347
     
288,477
 
Less accumulated depreciation
 
   
(178,119
)
   
(174,984
)
Property, plant and equipment, net
 
  $
112,228
    $
113,493