Inventory (Tables)

9 Months Ended

Jun. 30, 2021

Inventory Disclosure [Abstract]

Schedule of Inventory

The components of inventory consisted of the following:

	As of
(in thousands)	June 30, 2021		September 30, 2020
Raw materials	$	16,729	$	13,354
Work in-process	11,066		8,381
Finished goods	5,567		3,790
Inventory balance at end of period	$	33,362	$	25,525