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Inventories
6 Months Ended
Mar. 31, 2021
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consisted of the following:
 March 31, 2021September 30, 2020
Raw materials$38,112 $36,157 
Work in process75,206 70,128 
Finished goods73,204 68,815 
 $186,522 $175,100