Organization and Summary of Significant Accounting Policies - Activity Related to the Excess and Obsolete Inventory Reserve (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 28, 2020	Jun. 30, 2019
Activity related to the excess and obsolete inventory reserve
Balance, Beginning of Year	$ 4,225	$ 4,000
Provision Charged to Expense	2,178	799
Amounts Written Off	1,513	574
Balance, End of Year	$ 4,890	$ 4,225

Amount of valuation reserve for inventory.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section 35
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=116846819&loc=d3e3927-108312

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 330
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-Section S99
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
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Name:	us-gaap_InventoryValuationReserves
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant