Inventories

9 Months Ended

Jun. 30, 2023

Inventory Disclosure [Abstract]

Inventories

7. Inventories

The following is a summary of inventories at June 30, 2023 and September 30, 2022 (in thousands):

	June 30,		September 30,
	2023		2022
Raw materials and purchased parts	$	65,380	$	39,685
Work-in-process		8,088		4,816
Finished goods		68,634		41,043
Total inventories	$	142,102	$	85,544

Reserves related to write downs or adjustments of inventory to net realizable value were $4.3 million and $4.1 million, respectively, at June 30, 2023 and September 30, 2022.