Inventories (Tables)

12 Months Ended

Sep. 30, 2021

Inventory Disclosure [Abstract]

Components of Inventory

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

	September 30,
	2021		2020
Product	$	37,890	$	29,799
Parts and equipment		23,293		20,457
Total inventory	$	61,183	$	50,256