Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Income Taxes [Line Items]
Corporate income tax rate	21.00%	21.00%	21.00%
Gross amount of unrecognized tax benefits	$ 0			$ 306,000
Unrecognized tax benefit, accrued interest	0	$ 0
Deferred tax asset for newly effective legislation requiring capitalization of certain expenses	14,900,000
Domestic Tax Authority
Income Taxes [Line Items]
Federal net operating loss carryforwards	2,500,000
State and Local Jurisdiction
Income Taxes [Line Items]
State net operating loss carryforwards	4,500,000
Credit carryforwards	$ 6,100,000
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, 2031