Enterprise-Wide Disclosures (Net Sales And Long-Lived Assets (Property, Plant, And Equipment) By Geographic Area) (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jul. 02, 2022	Apr. 02, 2022	Jan. 01, 2022	Oct. 02, 2021	Jul. 03, 2021	Apr. 03, 2021	Dec. 26, 2020	Sep. 26, 2020	Jul. 02, 2022	Jul. 03, 2021	Jun. 27, 2020
Segment Reporting Information [Line Items]
Net sales	$ 126,206	$ 138,391	$ 134,456	$ 132,762	$ 132,629	$ 134,600	$ 128,262	$ 123,207	$ 531,815	$ 518,698	$ 449,480
Long-lived assets	26,012				35,735				26,012	35,735
Long-Lived Assets	42,743				51,480				42,743	51,480	49,332
Domestic (U.S.)
Segment Reporting Information [Line Items]
Net sales									438,018	372,217	338,766
Long-lived assets	14,440				20,949				14,440	20,949	21,078
Foreign
Segment Reporting Information [Line Items]
Net sales									93,797	146,481	110,714
Mexico
Segment Reporting Information [Line Items]
Long-lived assets	22,473				24,089				22,473	24,089	20,828
Vietnam
Segment Reporting Information [Line Items]
Long-lived assets	5,229				5,919				5,229	5,919	6,567
China
Segment Reporting Information [Line Items]
Long-lived assets	$ 601				$ 523				$ 601	$ 523	$ 859