Inventories (Tables)

9 Months Ended

Jun. 30, 2018

Inventory Disclosure [Abstract]

Components of Inventory

The components of inventory were as follows (in thousands):

	June 30, 2018		September 30, 2017
Product	$	25,685	$	37,941
Parts and equipment		22,408		21,655
Total inventory	$	48,093	$	59,596