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INVENTORIES (Tables)
3 Months Ended
Jan. 01, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory
A summary of inventory by category at period end follows:
InventoriesJanuary 1,
2021
September 30,
2020
(in thousands) 
Raw materials$40,438 $32,904 
Work-in-process11,303 15,009 
Finished goods3,954 3,461 
Total inventories$55,695 $51,374