Income Taxes (Tables)

12 Months Ended

Dec. 28, 2019

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

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



	2019			2018			2017
Current
Federal	$	(287	)	$	(178	)	$	278
State	107			(116		)	(950		)
Total current	(180		)	(294		)	(672		)

Deferred
Federal	(385		)	(434		)	7,535
State	(92		)	(103		)	646
Total deferred	(477		)	(537		)	8,181
Income tax provision (benefit)	$	(657	)	$	(831	)	$	7,509

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

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:



	2019			2018			2017
Federal statutory rate	21		%	21		%	35		%
Statutory rate applied to income (loss) from continuing operations before taxes	$	3,142		$	(4,685	)	$	(635	)
Plus state income taxes, net of federal tax effect	12			(173		)	(198		)
Total statutory provision (benefit)	3,154			(4,858		)	(833		)
Effect of differences:
Nondeductible meals and entertainment	77			90			161
Executive compensation limitation	—			258			—
Federal tax credits	(545		)	(286		)	(200		)
Reserve for uncertain tax positions	39			27			8
Change in valuation allowance	(3,400		)	3,990			6,470
Tax reform	—			—			1,749
Stock-based compensation	86			82			146
Other items	(68		)	(134		)	8
Income tax provision (benefit)	$	(657	)	$	(831	)	$	7,509

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

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



	2019			2018
Deferred tax assets:
Inventories	$	3,336		$	4,128
Retirement benefits	1,394			1,718
State net operating losses	3,362			4,142
Federal net operating losses	715			4,560
State tax credit carryforwards	1,688			1,688
Federal tax credit carryforwards	4,282			3,721
Allowances for bad debts, claims and discounts	1,978			2,199
Other	4,039			5,646
Total deferred tax assets	20,794			27,802
Valuation allowance	(13,264		)	(16,993		)
Net deferred tax assets	7,530			10,809

Deferred tax liabilities:
Property, plant and equipment	7,621			11,377
Total deferred tax liabilities	7,621			11,377

Net deferred tax liability	$	(91	)	$	(568	)

Summary of Income Tax Contingencies [Table Text Block]

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



	2019		2018		2017
Balance at beginning of year	$	441	$	414	$	406
Additions based on tax positions taken during a current period	39		27		8
Reductions related to settlement of tax matters	—		—		—
Balance at end of year	$	480	$	441	$	414