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INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
Inventories consisted of the following as of the dates set forth below (amounts in thousands):
 
September 30,
2019
 
December 31,
2018
Raw material
$
92,468

 
$
110,806

Work-in-process
53,218

 
55,543

Finished goods
206,185

 
229,386

 
$
351,871

 
$
395,735