Detail of Selected Balance Sheet Accounts

6 Months Ended

Mar. 31, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Detail of Selected Balance Sheet Accounts

Detail of Selected Balance Sheet Accounts

Inventories

The components of inventories are summarized below (in thousands):

	March 31, 2023		September 30, 2022
Raw materials, parts and sub-assemblies, net	$	57,701	$	49,213
Work-in-progress	989		1,202
Total inventories	$	58,690	$	50,415

Accrued Product Warranty

Activity in our product warranty accrual consisted of the following (in thousands):

	Three months ended March 31,				Six months ended March 31,
	2023		2022		2023		2022
Balance at beginning of period	$	2,380	$	2,443	$	2,345	$	2,531
Increase to warranty expense	1,211		323		1,690		616
Deduction for warranty charges	(882)		(421)		(1,335)		(803)
Change due to foreign currency translation	2		2		11		3
Balance at end of period	$	2,711	$	2,347	$	2,711	$	2,347