Stock-Based Compensation - Stock Based Compensation Total Cost Charged Against Income (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 25, 2017	Jun. 26, 2016	Jun. 28, 2015
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Compensation cost	$ 2,181	$ 2,340	$ 2,631
Stock options [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Compensation cost	749	1,379	1,955
RSUs [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Compensation cost	$ 1,432	$ 961	$ 676

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration