INVENTORIES (Tables)

12 Months Ended

Sep. 30, 2020

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

A summary of inventory by category at period end follows:

Inventories	September 30, 2020		September 30, 2019
(in thousands)
Raw materials	$	32,904	$	25,393
Work-in-process	15,009		15,928
Finished goods	3,461		2,946
Total inventories	$	51,374	$	44,267