Issuance of option grants to purchase common stock shares.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Aggregate number of common shares reserved for future issuance.

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-Topic 210
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- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

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- Definition

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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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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- Definition

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

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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.

+ References

No definition available.

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- Definition

The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

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- Definition

The increase or decrease in number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding, including vested options.

+ References

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- Definition

Number of shares issued under share-based payment arrangement.

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- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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- Definition

Number of options vested.

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No definition available.

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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

+ References

No definition available.

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- Definition

Number of share options (or share units) exercised during the current period.

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Stock Based Compensation - Additional Information (Detail) - USD ($)					12 Months Ended
	Dec. 27, 2022	Sep. 20, 2022	Jun. 09, 2021	Jun. 13, 2018	Dec. 31, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common stock available for future grant					12,990,839
Options vested					0
Aggregate amount of special dividend payment	$ 7,600,000	$ 45,000,000.0
Common stock, cash dividend paid		$ 1.43			$ 1.43
Weighted average grant date fair value of stock options					$ 0.96	$ 4.00
Option exercised					0
Aggregate intrinsic value of options exercised						$ 3,000
Fair value of options vested					$ 1,900,000	2,600,000
Total stock-based compensation					1,342,000	3,405,000
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized employee stock based compensation expense					$ 1,100,000
Unrecognized employee stock based compensation expense, period for recognition					1 year 11 months 4 days
2018 Omnibus Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Increase in number of shares of common stock reserved for issuance			2,500,000		14,860,784
Common stock, capital shares reserved for future issuance			5,300,000		20,160,784
2018 Omnibus Incentive Plan \| Performance-Based Stock Option Grants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of option grants to purchase common stock shares					400,000
2018 Omnibus Incentive Plan \| ASU 2021-04 \| Performance-Based Stock Option Grants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of option grants to purchase common stock shares					1,521,568
2018 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common stock available for future grant					187,807
Maximum employee subscription rate				15.00%
Number of common stock authorized for issuance					359,545
Number of common stock stock issued					47,662
Proceeds from Issuance					$ 20,000
Total stock-based compensation						$ 100,000
2018 Employee Stock Purchase Plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of fair market value of common stock				85.00%