Goodwill and Other Intangible Assets - Identifiable Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 28, 2014	Mar. 29, 2013	Mar. 28, 2014	Mar. 29, 2013	Mar. 28, 2014	Jun. 30, 2013
Indentifiable Intangible Assets [Line Items]
Goodwill	$ 31,679		$ 31,679			$ 28,797
Finite-lived Intangible Assets
Finite-Lived Intangible Assets, Gross			9,608		12,235
Accumulated Amortization of Identifiable Intangible Assets	(3,741)		(3,741)			(1,905)
Finite-Lived Intangible Assets, Net	8,494		8,494			7,703
Indefinite-lived Intangible Assets
Indefinite-Lived Intangible Assets (Excluding Goodwill)	12,661		12,661			10,034
Intangible Assets Net Excluding Goodwill Accumulated Amortization	(3,741)		(3,741)			(1,905)
Intangible Assets, Net (Excluding Goodwill)	8,920		8,920			8,129
Amortization period of identifiable intangible assets			6 years
Amortization of Intangible Assets	755	570	2,127	1,027
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2014	741		741
2015	2,483		2,483
2016	1,999		1,999
2017	1,564		1,564
2018	1,112		1,112
2019 and thereafter	595		595
Engineering Licenses
Indefinite-lived Intangible Assets
Indefinite-Lived Intangible Assets (Excluding Goodwill)	426		426		426	426
Customer Relationships
Finite-lived Intangible Assets
Finite-Lived Intangible Assets, Gross			9,349		12,125
Accumulated Amortization of Identifiable Intangible Assets	(3,700)		(3,700)			(1,711)
Finite-Lived Intangible Assets, Net	8,425		8,425			7,638
Indefinite-lived Intangible Assets
Amortization period of identifiable intangible assets			7 years
Contract Backlog
Finite-lived Intangible Assets
Finite-Lived Intangible Assets, Gross			259		110
Accumulated Amortization of Identifiable Intangible Assets	(41)		(41)			(194)
Finite-Lived Intangible Assets, Net	$ 69		$ 69			$ 65
Indefinite-lived Intangible Assets
Amortization period of identifiable intangible assets			8 months