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Income Taxes - Additional Information (Detail) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Jan. 01, 2022 | Jan. 02, 2021 | Dec. 28, 2019
Income Taxes [Line Items] |  |  |  |
Corporate income tax rate | 21.00% | 21.00% | 21.00% |
Gross amount of unrecognized tax benefits | $ 0 |  |  | $ 306,000
Unrecognized tax benefit, accrued interest | 0 | $ 0 |  |
Deferred tax asset for newly effective legislation requiring capitalization of certain expenses | 14,900,000 |  |  |
Domestic Tax Authority |  |  |  |
Income Taxes [Line Items] |  |  |  |
Federal net operating loss carryforwards | 2,500,000 |  |  |
State and Local Jurisdiction |  |  |  |
Income Taxes [Line Items] |  |  |  |
State net operating loss carryforwards | 4,500,000 |  |  |
Credit carryforwards | $ 6,100,000 |  |  |
State and Local Jurisdiction | Earliest Tax Year |  |  |  |
Income Taxes [Line Items] |  |  |  |
Operating loss carryforwards expiration date | Dec. 31, 2024 |  |  |
Credit carryforwards expiration date | Dec. 31, 2027 |  |  |
State and Local Jurisdiction | Latest Tax Year |  |  |  |
Income Taxes [Line Items] |  |  |  |
Operating loss carryforwards expiration date | Dec. 31, 2040 |  |  |
Credit carryforwards expiration date | Dec. 31, 2031 |  |  |

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