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Fair Value Measurements of Assets and Liabilities (Details) - USD ($) $ / shares in Units, $ in Thousands	Mar. 29, 2019	Jun. 29, 2018
Level 1 | Money market funds
Liabilities:
Money market, net asset value (in dollars per share)	$ 1.00	$ 1.00
Recurring | Level 1 | Carrying Amount | Money market funds
Assets:
Cash equivalents	$ 17,443	$ 13,871
Recurring | Level 1 | Fair Value | Money market funds
Assets:
Cash equivalents	17,443	13,871
Recurring | Level 2 | Carrying Amount | Foreign exchange forward contracts
Assets:
Foreign exchange forward contracts	0	0
Liabilities:
Foreign exchange forward contracts	15	158
Recurring | Level 2 | Carrying Amount | Bank certificates of deposit
Assets:
Cash equivalents	2,063	1,645
Recurring | Level 2 | Fair Value | Foreign exchange forward contracts
Assets:
Foreign exchange forward contracts	0	0
Liabilities:
Foreign exchange forward contracts	15	158
Recurring | Level 2 | Fair Value | Bank certificates of deposit
Assets:
Cash equivalents	$ 2,063	$ 1,645

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Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

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