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Income Taxes - Additional Information (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Apr. 03, 2021 | Mar. 28, 2020 | Jan. 02, 2021
Income Taxes [Line Items] |  |  |
Provision for income taxes | $ 8,000 | $ 7,000 |
Unrecognized tax benefits |  |  | $ 1,200,000
Unrecognized tax benefits recognition impact on income tax rate |  |  | $ 0
Federal |  |  |
Income Taxes [Line Items] |  |  |
Income tax returns examination period | 3 years |  |
Minimum | State Jurisdictions |  |  |
Income Taxes [Line Items] |  |  |
Income tax returns examination period | 3 years |  |
Maximum | State Jurisdictions |  |  |
Income Taxes [Line Items] |  |  |
Income tax returns examination period | 5 years |  |

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