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INVENTORIES
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
INVENTORIES INVENTORIES
Inventories at December 31, 2020 and 2019, consisted of the following (amounts in thousands):
 20202019
Raw material$78,733 $83,569 
Work-in-process36,485 48,369 
Finished goods178,461 201,418 
 $293,679 $333,356