Inventory (Tables)

12 Months Ended

Sep. 30, 2020

Inventory Disclosure [Abstract]

Schedule of Inventory

The components of inventory consisted of the following:

	As of September 30,
(in thousands)	2020		2019
Raw materials	$	13,354	$	11,510
Work in-process		8,381		8,176
Finished goods		3,790		4,365
Inventory balance at end of period	$	25,525	$	24,051