Fair Value Measurements of Assets and Liabilities (Schedule of Fair Value, by Balance Sheet Grouping) (Details) - Recurring - USD ($) $ in Thousands	Jun. 30, 2023	Jul. 01, 2022
Level 1 | Carrying Amount
Assets:
Marketable securities	$ 2	$ 10,893
Level 1 | Carrying Amount | Money market funds
Assets:
Cash and cash equivalents	571	5,367
Level 1 | Fair Value
Assets:
Marketable securities	2	10,893
Level 1 | Fair Value | Money market funds
Assets:
Cash and cash equivalents	571	5,367
Level 2 | Carrying Amount
Liabilities:
Foreign exchange forward contracts	0	114
Level 2 | Carrying Amount | Bank certificates of deposit
Assets:
Cash and cash equivalents	3,793	3,682
Level 2 | Fair Value
Liabilities:
Foreign exchange forward contracts	0	114
Level 2 | Fair Value | Bank certificates of deposit
Assets:
Cash and cash equivalents	$ 3,793	$ 3,682