Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Income Taxes [Line Items]
Corporate income tax rate	21.00%	21.00%	21.00%
Unrecognized tax benefits	$ 0	$ 0	$ 0
Unrecognized tax benefit, accrued interest	0	0
Deferred tax asset, accrued legal settlement for repurchase of distribution rights		$ 33,400,000
Domestic Tax Authority
Income Taxes [Line Items]
Federal net operating loss carryforwards	1,900,000
State and Local Jurisdiction
Income Taxes [Line Items]
State net operating loss carryforwards	3,800,000
Credit carryforwards	7,400,000
Operating loss carryforwards, valuation allowance	$ 3,400,000
State and Local Jurisdiction | Earliest Tax Year
Income Taxes [Line Items]
Operating loss carryforwards expiration date	Dec. 31, 2024
Credit carryforwards expiration date	Dec. 31, 2027
State and Local Jurisdiction | Latest Tax Year
Income Taxes [Line Items]
Operating loss carryforwards expiration date	Dec. 31, 2040
Credit carryforwards expiration date	Dec. 31, 2034