Schedule II - Valuation and Qualifying Accounts - Valuation and Qualifying Accounts (Details) - USD ($)		12 Months Ended
		Jul. 03, 2022	Jun. 27, 2021	Jun. 28, 2020
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
Balance at Beginning of Period		$ 4,032,000	$ 5,665,000	$ 2,777,000
Charged to Costs and Expenses		(411,000)	964,000	4,143,000
Deductions- Describe	[1]	(1,225,000)	(2,597,000)	(1,255,000)
Balance at End of Period		2,396,000	4,032,000	5,665,000
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member]
Balance at Beginning of Period		9,258,000	9,681,000	9,872,000
Charged to Costs and Expenses		57,000	174,000	37,000
Deductions- Describe	[1]	(6,220,000)	(597,000)	(228,000)
Balance at End of Period		$ 3,095,000	$ 9,258,000	$ 9,681,000

[1] Reduction in reserve due to amounts written off.