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INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of inventories, by component
Inventories, by component net of reserves, consisted of:
20202019
Raw materials$116,029 $111,653 
Work in process115,870 123,750 
Finished goods147,480 140,392 
Total$379,379 $375,795