Inventory (Tables)

9 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory

The components of inventory consisted of the following:

	As of
(in thousands)	June 30, 2019		September 30, 2018
Raw materials	$	17,931	$	11,857
Work in-process	9,249		5,402
Finished goods	4,855		5,024
Inventory balance at end of period	$	32,035	$	22,283
Current portion	$	31,123	$	20,850
Non-Current portion	$	912	$	1,433