Employee Benefit Plans - Additional Information (Detail) - USD ($)		12 Months Ended
	Jan. 02, 2021	Jan. 01, 2022
Defined Benefit Plan Disclosure [Line Items]
Defined contribution retirement plan, employee eligibility age		18 years
Cash contributions	$ 201,000	$ 188,000
Defined bonus plan, charges to expenses	$ 2,300,000	$ 901,000