Shares under stock options and stock appreciation rights, number of shares charged to reserve per granted share.

No definition available.

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- Definition

The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Description of terms of share-based payment arrangement. Includes, but is not limited to, type of award or grantee and reason for issuance.

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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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Percentage of vesting of award under share-based payment arrangement.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Stock-Based Compensation Plans - Additional Information (Detail) - USD ($) $ in Millions		12 Months Ended
	Jan. 15, 2021	Jan. 02, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares charged to reserve per granted share		1
Expiration term of stock options		10 years
Vesting terms		The Plan permits our Board of Directors to set the vesting terms and exercise period for awards at their discretion; however, the grant of awards with no minimum vesting period or a vesting period less than one year may not exceed 5% of the total number of shares authorized under the Plan.
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares charged to reserve per granted share		1.5
Stock granted for foregone cash compensation for salary reductions	$ 0.5
Stock Options and Time-based RSUs [Member] \| Vesting Period One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)		1 year
Stock Options and Time-based RSUs [Member] \| Vesting Period Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)		1 year
Stock Options and Time-based RSUs [Member] \| Vesting Period Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)		5 years
Stock Options and Time-based RSUs [Member] \| Cliff Vesting Third Anniversary
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage		33.00%
Stock Options and Time-based RSUs [Member] \| Cliff Vesting Fifth Anniversary
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage		67.00%
Stock Options and Time-based RSUs [Member] \| Cliff Vesting Period One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)		5 years
Performance Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense		$ 1.5
Unrecognized stock-based compensation expenses recognition period (in years)		3 years
Performance Based Restricted Stock Units \| Minimum \| Cliff Vesting Third Anniversary
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage		0.00%
Performance Based Restricted Stock Units \| Maximum \| Cliff Vesting Third Anniversary
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage		150.00%
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense		$ 2.0
Unrecognized stock-based compensation expenses recognition period (in years)		3 years
Time-Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense		$ 11.5
Unrecognized stock-based compensation expenses recognition period (in years)		5 years