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Inventories (Tables)
3 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Inventories
Inventories consisted of the following:
 December 31, 2020September 30, 2020
Raw materials$36,424 $36,157 
Work in process72,797 70,128 
Finished goods68,939 68,815 
 $178,160 $175,100