Income Taxes (Tables)

12 Months Ended

Sep. 30, 2023

Income Tax Disclosure [Abstract]

Schedule of Components of Loss from Continuing Operations Before Income Tax Provision (Benefit)

The components of loss before income tax provision (benefit) are as follows:

	Years Ended   September 30,
	2023		2022
U.S.	$	(10,260)	$	(6,985)
Non-U.S.	1,727		(2,698)
Loss before income tax benefit	$	(8,533)	$	(9,683)

Schedule of Income Taxes from Continuing Operations Before Income Tax Provision (Benefit)

Income tax provision (benefit) consist of the following:

	Years Ended September 30,
	2023		2022
Current income tax provision (benefit):
U.S. federal	$	—	$	—
U.S. state and local	2		14
Non-U.S.	152		(9)
Total current tax provision	154		5
Deferred income tax provision (benefit):
U.S. federal	10		10
U.S. state and local	3		3
Non-U.S.	(8)		(61)
Total deferred tax provision (benefit)	5		(48)
Income tax provision (benefit)	$	159	$	(43)

Income Tax Provision (Benefit) from Continuing Operations

The income tax provision (benefit) in the accompanying consolidated statements of operations differs from amounts determined by using the statutory rate as follows:

	Years Ended September 30,
	2023		2022
Loss before income tax provision (benefit)	$	(8,533)	$	(9,683)
Income tax provision (benefit) at U.S. federal statutory rates	(1,792)		(2,033)
Tax effect of:
Foreign rate differential	(331)		(46)
Permanent items	83		(1,032)
State and local income taxes	5		18
Federal tax credits	(179)		(157)
Valuation allowance	2,363		3,198
Other	10		9
Income tax provision (benefit)	$	159	$	(43)

Summary of Deferred Tax Assets and Liabilities

Deferred tax assets and liabilities at September 30 consist of the following:

	2023		2022
Deferred tax assets:
Net U.S. operating loss carryforwards	$	8,107	$	6,166
Net non-U.S. operating loss carryforwards	740		1,023
Employee benefits	1,088		1,514
Inventory reserves	569		1,045
Allowance for doubtful accounts	62		33
Intangibles	759		1,223
Foreign tax credits	1,724		1,724
Other tax credits	1,882		1,684
Other	2,130		1,171
Total deferred tax assets	$	17,061	$	15,583
Deferred tax liabilities:
Depreciation	(6,548)		(7,298)
Prepaid expenses	(355)		(286)
Other	(408)		(419)
Total deferred tax liabilities	$	(7,311)	$	(8,003)
Net deferred tax assets	9,750		7,580
Valuation allowance	(9,892)		(7,717)
Net deferred tax liabilities	$	(142)	$	(137)

Summary of Activity Related to Uncertain Tax Position

A summary of activity related to the Company’s uncertain tax position is as follows:

	2023		2022
Balance at beginning of year	$	22	$	22
Decrease due to lapse of statute of limitations	—		—
Balance at end of year	$	22	$	22