Restructuring Charges - Summary of Restructuring Reserve by Type of Cost (Detail) - USD ($)	3 Months Ended				9 Months Ended
	Oct. 01, 2022	Jul. 02, 2022	Apr. 02, 2022	Oct. 02, 2021	Oct. 02, 2021
Restructuring Cost By Type of Cost [Line Items]
Beginning balance	$ 634,000	$ 797,000	$ 1,023,000	$ 0	$ 0
Provision for restructuring charges under the 2022 Cost Reduction Plan			37,000	276,000	319,000
Non-cash utilization			75,000
Ending balance	485,000	634,000	797,000	$ 0	$ 0
Severance And Other Employee Related Termination Costs [Member]
Restructuring Cost By Type of Cost [Line Items]
Beginning balance	333,000	512,000	0
Provision for restructuring charges under the 2022 Cost Reduction Plan			1,232,000
Cash payments made	(154,000)	(179,000)	(757,000)
Non-cash utilization			37,000
Ending balance	$ 179,000	$ 333,000	$ 512,000