Income Taxes (Tables)

12 Months Ended

Sep. 30, 2021

Income Tax Disclosure [Abstract]

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

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

	Years Ended   September 30,
	2021		2020
U.S.	$	(1,523)	$	10,071
Non-U.S.	(442)		(1,091)
Income (loss) before income tax benefit	$	(1,965)	$	8,980

Schedule of Income Taxes from Continuing Operations Before Income Tax Benefit

Income tax benefit consist of the following:

	Years Ended September 30,
	2021		2020
Current income tax provision (benefit):
U.S. federal	$	(1)	$	—
U.S. state and local	8		19
Non-U.S.	59		192
Total current tax provision	66		211
Deferred income tax provision (benefit):
U.S. federal	10		10
U.S. state and local	(2)		1
Non-U.S.	(1,296)		(433)
Total deferred tax benefit	(1,288)		(422)
Income tax benefit	$	(1,222)	$	(211)

Income Tax Benefit from Continuing Operations

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

	Years Ended September 30,
	2021		2020
Income (loss) before income tax benefit	$	(1,965)	$	8,980
Income tax provision (benefit) at U.S. federal statutory rates	$	(413)	$	1,886
Tax effect of:
Foreign rate differential	(193)		—
State and local income taxes	6		20
Federal tax credits	(145)		(135)
Valuation allowance	601		(2,025)
Prior year tax adjustments	(1,115)		—
Other	37		43
Income tax benefit	$	(1,222)	$	(211)

Summary of Deferred Tax Assets and Liabilities

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

	2021		2020
Deferred tax assets:
Net U.S. operating loss carryforwards	$	3,833	$	3,543
Net non-U.S. operating loss carryforwards	637		789
Employee benefits	1,761		2,688
Inventory reserves	897		1,049
Allowance for doubtful accounts	45		73
Intangibles	1,621		2,197
Foreign tax credits	1,724		1,724
Other tax credits	1,514		1,359
Other	1,216		1,171
Total deferred tax assets	$	13,248	$	14,593
Deferred tax liabilities:
Depreciation	(7,948)		(8,653)
Prepaid expenses	(359)		(376)
Other	(458)		(1,635)
Total deferred tax liabilities	$	(8,765)	$	(10,664)
Net deferred tax assets	4,483		3,929
Valuation allowance	(4,641)		(5,329)
Net deferred tax liabilities	$	(158)	$	(1,400)

Summary of Activity Related to Uncertain Tax Position

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

	2021		2020
Balance at beginning of year	$	22	$	22
Decrease due to lapse of statute of limitations	—		—
Balance at end of year	$	22	$	22