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INVENTORIES (Tables)
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
Inventories consisted of the following (amounts in thousands):
 June 30,
2021
December 31,
2020
Raw material$103,197 $78,733 
Work-in-process45,186 36,485 
Finished goods196,956 178,461 
 $345,339 $293,679