Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Income Taxes [Line Items]
Interest and penalties included in provision for incomes taxes	$ 0	$ 0	$ 0
Accrued interest and penalties	200	200
Unrecognized tax benefits that would impact the effective tax rate if recognized	200	200
Deferred tax valuation allowance	4,600	3,341
Net increase in valuation allowance	$ 1,300	$ 1,300
State and Local Jurisdiction
Income Taxes [Line Items]
Income tax return examination	As of December 31, 2022, the Company’s 2019, 2020, and 2021 federal income tax returns remain subject to examination by IRS. The Company’s state income tax returns remain subject to examination for three or four years depending on the state’s statute of limitations.
State and Local Jurisdiction | Minimum
Income Taxes [Line Items]
Income tax return examination period	3 years
State and Local Jurisdiction | Maximum
Income Taxes [Line Items]
Income tax return examination period	4 years