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Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 25, 2021 | Dec. 26, 2020 | Dec. 28, 2019 | Dec. 29, 2018
Income Tax Contingency [Line Items] |  |  |  |
Net unrecognized tax benefits | $ 1,204 | $ 1,060 | $ 2,301 | $ 2,390
Net operating losses | 1,892 | 304 |  |
Net operating losses | $ 171,551 | $ 133,373 | $ 105,828 |
Federal net operating loss expire period | 2035 |  |  |
State net operating loss carryforwards expire period | 2037 |  |  |
Federal |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Operating loss carryforwards | $ 1,700 |  |  |
Net operating losses | 100 |  |  |
State |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Operating loss carryforwards | 200 |  |  |
Capital Loss Carryforward |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Net operating losses | $ 600 |  |  |

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