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INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]

Inventories at December 31, 2019 and 2018, consisted of the following (amounts in thousands):
 
2019
 
2018
Raw material
$
83,569

 
$
110,806

Work-in-process
48,369

 
55,543

Finished goods
201,418

 
229,386

 
$
333,356

 
$
395,735