Inventory (Tables)

9 Months Ended

Jun. 30, 2018

Inventory Disclosure [Abstract]

Components of Inventory

The components of inventories are as follows, in thousands:

	June 30, 2018		September 30, 2017
Purchased parts and raw materials	$	13,995	$	14,789
Work-in-process	5,312		11,078
Finished goods	3,283		4,343
	$	22,590	$	30,210