Deferred tax assets operating loss carryforwards subject to expiration period.

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- Definition

Operating loss carryforwards, expiration year.

+ References

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-6

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.

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- Definition

Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.

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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Tax year that remains open to examination under enacted tax laws, in YYYY format.

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- Definition

The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of unrecognized tax benefits.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2024	Jan. 02, 2024	Jan. 03, 2023	Dec. 28, 2021
Significant Change In Unrecognized Tax Benefits Is Reasonably Possible [Line Items]
Income tax credit carryforwards	$ 74,826,000	$ 67,596,000
Net operating losses	4,831,000	5,085,000
Valuation allowances against net operating loss and tax credit carryforwards	186,000	889,000
Accrued penalties and interest to uncertain tax positions	100,000	100,000
Unrecognized tax benefits	874,000	967,000	$ 1,249,000	$ 1,198,000
Unrecognized tax benefits that would impact effective tax rate, if reversed	900,000
Anticipated decrease in liability for unrecognized tax benefits within next twelve-month period	$ 0
Earliest Tax Year
Significant Change In Unrecognized Tax Benefits Is Reasonably Possible [Line Items]
Tax credits expiration year	2025
Federal
Significant Change In Unrecognized Tax Benefits Is Reasonably Possible [Line Items]
Income tax credit carryforwards	$ 75,000,000
Tax credits expiration year	2039
Valuation allowances against net operating loss and tax credit carryforwards	$ 0	0
Income tax examination, years open	2021
State or Local Taxing Jurisdiction
Significant Change In Unrecognized Tax Benefits Is Reasonably Possible [Line Items]
Income tax credit carryforwards	$ 100,000
Valuation allowances against net operating loss and tax credit carryforwards	$ 200,000	$ 900,000
Income tax examination, years open	2020
Expiration Periods Beginning 2025
Significant Change In Unrecognized Tax Benefits Is Reasonably Possible [Line Items]
State and city net operating loss carryforwards	$ 106,400,000
Expiration Periods Beginning 2025 \| Minimum
Significant Change In Unrecognized Tax Benefits Is Reasonably Possible [Line Items]
Expiration period	5 years
Expiration Periods Beginning 2025 \| Maximum
Significant Change In Unrecognized Tax Benefits Is Reasonably Possible [Line Items]
Expiration period	20 years