Income Taxes - Unrecognized Tax Benefits - Tabular Disclosure (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 25, 2021	Dec. 26, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits at beginning of year	$ 8,337	$ 6,612
Increases based on tax positions related to the current year	1,699	1,725
Additions for tax positions of prior year	0	0
Reductions for tax positions of prior years	0	0
Settlements	0	0
Expiration of the statute of limitations for assessment of taxes	0	0
Unrecognized tax benefits at end of year	$ 10,036	$ 8,337

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of unrecognized tax benefits.

+ References

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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