Leases (Detail) - USD ($)	12 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Jun. 27, 2020
Lessee, Lease, Description [Line Items]
Operating Lease, Cost	$ 7,941,000	$ 4,943,000	$ 5,335,000
Lease, Cost	9,489,000	6,088,000	5,777,000
Short-term Lease, Cost	1,548,000	1,145,000	442,000
Operating lease liabilities	12,023,000	11,428,000
Operating Lease, Right-of-Use Asset	16,731,000	15,745,000
Total lease liabilities	16,731,000	15,653,000
Cost of Sales
Lessee, Lease, Description [Line Items]
Operating Lease, Cost	6,442,000	4,818,000	4,511,000
Finance Lease, Right-of-Use Asset, Amortization	2,054,000	0	0
Selling, General and Administrative Expenses
Lessee, Lease, Description [Line Items]
Operating Lease, Cost	929,000	1,270,000	1,266,000
Lease, Cost	$ 64,000	$ 0	$ 0
Maximum
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	10 years
Minimum
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	1 year