Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	6 Months Ended
	Jun. 29, 2024	Dec. 30, 2023
Income Taxes [Line Items]
Unrecognized income tax benefits	$ 0.3	$ 0.3
Accrued interest and penalties	$ 0.2	$ 0.2
Income tax return examination	The Internal Revenue Service completed an examination of the 2015 consolidated corporate income tax return and issued a no change report in 2018. The Company’s state income tax returns remain subject to examination for three or four years depending on the state’s statute of limitations. The Company is not currently under any income tax audits as of June 29, 2024.
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