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INVENTORIES (Tables)
12 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Inventories
Inventories at September 30, 2020 and 2019 consisted of the following:
 20202019
Raw materials$36,157 $35,616 
Work in process70,128 76,297 
Finished goods68,815 68,361 
 $175,100 $180,274