Inventory (Tables)

6 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Components of Inventory

The components of inventories are as follows, in thousands:

	March 31, 2018		September 30, 2017
Purchased parts and raw materials	$	16,250	$	14,789
Work-in-process	9,639		11,078
Finished goods	3,154		4,343
	$	29,043	$	30,210