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Inventories
6 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consisted of the following:
 March 31, 2020September 30, 2019
Raw materials$38,499  $35,616  
Work in process79,770  76,297  
Finished goods68,650  68,361  
 $186,919  $180,274