Inventory (Tables)

9 Months Ended

Jun. 30, 2020

Inventory Disclosure [Abstract]

Schedule of Inventory

The components of inventory consisted of the following:

	As of
(in thousands)	June 30, 2020		September 30, 2019
Raw materials	$	12,616	$	11,510
Work in-process		8,390		8,176
Finished goods		3,404		4,365
Inventory balance at end of period	$	24,410	$	24,051