Inventory (Tables)

6 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory

The components of inventory consisted of the following:

	As of		As of
(in thousands)	March 31, 2017		September 30, 2016
Raw materials	$	16,099	$	16,095
Work in-process	5,988		5,687
Finished goods	7,591		5,899
Inventory balance at end of period	$	29,678	$	27,681
Current portion	$	26,348	$	24,150
Non-Current portion	3,330		3,531