Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit)

The provision (benefit) for income taxes on income (loss) from continuing operations consists of the following:

	2022		2021
Current
Federal	$	(117)	$	141
State	61		136
Total current	(56)		277
Deferred
Federal	(25)		(139)
State	(6)		(33)
Total deferred	(31)		(172)
Income tax provision (benefit)	$	(87)	$	105

Schedule of Effective Income Tax Rate Reconciliation

Differences between the provision (benefit) for income taxes and the amount computed by applying the statutory federal income tax rate to income (loss) from continuing operations before taxes are summarized as follows:

	2022			2021
Federal statutory rate	21		%	21		%
Statutory rate applied to income (loss) from continuing operations before taxes	$	(7,035)		$	1,104
Plus state income taxes, net of federal tax effect	43			81
Total statutory provision (benefit)	(6,992)			1,185
Effect of differences:
Nondeductible meals and entertainment	—			1
Executive compensation limitation	55			37
Federal tax credits	(279)			(227)
State tax credits	(11)			—
Reserve for uncertain tax positions	24			7
Change in valuation allowance	7,103			(857)
Stock-based compensation	66			(18)
Other items	(53)			(23)
Income tax provision (benefit)	$	(87)		$	105

Schedule of Deferred Tax Assets and Liabilities

Significant components of the Company's deferred tax assets and liabilities are as follows:

	2022		2021
Deferred tax assets:
Inventories	$	2,759	$	2,316
Retirement benefits	407		824
State net operating losses	4,306		3,033
Federal net operating losses	4,852		—
State tax credit carryforwards	1,669		1,669
Federal tax credit carryforwards	4,590		4,136
Allowances for bad debts, claims and discounts	1,680		1,779
Other	5,167		3,958
Total deferred tax assets	25,430		17,715
Valuation allowance	(21,345)		(12,851)
Net deferred tax assets	4,085		4,864
Deferred tax liabilities:
Property, plant and equipment	4,176		4,955
Total deferred tax liabilities	4,176		4,955
Net deferred tax liability	$	(91)	$	(91)

Schedule of Income Tax Contingencies

The following is a summary of the change in the Company's unrecognized tax benefits:

	2022		2021
Balance at beginning of year	$	494	$	487
Additions based on tax positions taken during a current period	24		7
Balance at end of year	$	518	$	494