Restructuring Charges - Summary of Restructuring Reserve by Type of Cost (Detail) - USD ($)	3 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Jul. 02, 2022	Apr. 02, 2022
RestructuringCostByTypeOfCost [Line Items]
Beginning balance		$ 634,000	$ 797,000	$ 1,023,000
Provision for restructuring charges under the Cost Reduction Plan				37,000
Cash payments made		(154,000)	(167,000)	(265,000)
Non-cash utilization				75,000
Ending balance		485,000	634,000	797,000
Severance and Other Employee Related Termination Costs [Member]
RestructuringCostByTypeOfCost [Line Items]
Beginning balance	$ 0	333,000	512,000	0
Provision for restructuring charges under the Cost Reduction Plan	1,950,000			1,232,000
Cash payments made	(1,948,000)	(154,000)	(179,000)	(757,000)
Non-cash utilization	(2,000)			37,000
Ending balance	$ 0	$ 179,000	$ 333,000	$ 512,000