Income Taxes (Details Textual) - Mexico	3 Months Ended	6 Months Ended
Jan. 01, 2017 USD ($)	Jan. 01, 2017 USD ($) Subsidiary
Income Tax [Line Items]
Deferred tax liability attributed to undistributed foreign earnings recognized during the period due to assertion change	$ 424,000	$ 424,000
Number of Mexican subsidiaries for which we changed our assertion regarding the permanent reinvestment of earnings during the period \| Subsidiary		2
Foreign earnings repatriated	$ 15,000,000

Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiaries and other recognized entities not within the country of domicile of the entity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 25
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=68052875&loc=d3e28680-109314

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32621-109319

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32632-109319

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant