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Employee stock purchase plan (ESPP), purchase period.

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An entity will typically disclose the amount of any repurchase obligation.

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Amount of noncash expense for share-based payment arrangement.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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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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Gross number of share options (or share units) granted during the period.

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Description of modification of award under share-based payment arrangement. Includes, but is not limited to, terms for expiration date, vesting rights and exercise price.

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

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

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No definition available.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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Equity-Based Compensation - Additional information (Detail) - USD ($)						3 Months Ended		9 Months Ended
	Aug. 31, 2024	Jul. 01, 2024	Jun. 29, 2024	May 31, 2023	Jan. 19, 2022	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Purchase of common stock through payroll deductions								85.00%
Offering periods								2 years
Maximum employee salary withholdings for purchase of common stock under the terms of the ESPP								50.00%
Purchase intervals of a series								6 months
Issuance of common stock pursuant to awards granted								51,500
Stock issued under Employee Stock Purchase Plans								319,360
Employee stock obligation amount						$ 25,000		$ 25,000
Equity-based compensation						1,034,000	$ 316,000	$ 2,940,000	$ 3,393,000
Discontinued Operations
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity-based compensation									260,000
Inducement Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of common stock pursuant to awards granted		600,000			1,200,000
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted								495,176
Share-based compensation arrangement by share-based payment award, award vesting rights, percentage								33.00%
Equity-based compensation						$ 589,000	$ 221,000	$ 1,710,000	$ 1,576,000
2023 Performance Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted				525,656
2024 Performance Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, plan modification, description and terms								The 2024 PRSU Awards are eligible to be earned based on achievement of (i) a cumulative number of TRIO units shipped and the satisfaction of an operating profit requirement, both measured during a three-year performance period commencing on June 20, 2024 and ending on December 26, 2026 (the last day of our 2026 fiscal year) (the “TRIO Unit Award”), or (ii) an operating profit percentage, measured during a one-year performance period commencing on December 28, 2025 and ending on December 26, 2026, and satisfaction of a TRIO units shipped requirement as of December 26, 2026 (the “OPP Award”), with 50% of the target number of the 2024 PRSU Awards allocated to each of the TRIO Unit Award and the OPP Award. The number of shares that can be earned under the TRIO Unit Award will be 0%, 50%, 100% or 200% of the target number of shares, and the number of shares that can be earned under the OPP Award will range from 0% to 200% of the target number of shares. If a performance goal is not achieved within the applicable performance period, the corresponding PRSUs will not vest, and all unvested PRSUs at the end of the applicable performance period will immediately be forfeited. Stock compensation expense is recorded based on the probability of achievement of the performance conditions specified in the agreement governing the applicable 2024 PRSU Awards.
2024 Performance Based Restricted Stock Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	72,000		339,000
2024 Performance Based Restricted Stock Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	144,000		678,000