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Environmental Reserve (Details Textual) (USD $)	3 Months Ended	12 Months Ended
Environmental Reserve (Details Textual) (USD $)	Sep. 28, 2014	Jun. 27, 2010	Jun. 29, 2014
Environmental Remediation Obligations [Abstract]
Environmental reserve originally established in 1995	$ 3,000,000
Reserve reduced		(1,100,000)
Environmental reserve	1,396,000	1,500,000	1,397,000
Costs incurred to date to install and monitor wells	$ 479,000

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.

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