Goodwill and Other Intangible Assets - Identifiable Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 27, 2013	Sep. 28, 2012	Sep. 27, 2013	Jun. 30, 2013
Indentifiable Intangible Assets [Line Items]
Goodwill	$ 30,977			$ 28,797
Finite-lived Intangible Assets
Finite-Lived Intangible Assets, Gross	9,608		11,404
Accumulated Amortization of Identifiable Intangible Assets	(2,336)			(1,905)
Finite-Lived Intangible Assets, Net	9,068			7,703
Indefinite-lived Intangible Assets
Indefinite-Lived Intangible Assets (Excluding Goodwill)	11,830			10,034
Intangible Assets Net Excluding Goodwill Accumulated Amortization	(2,336)			(1,905)
Intangible Assets, Net (Excluding Goodwill)	9,494			8,129
Amortization period of identifiable intangible assets	6 years
Amortization of Intangible Assets	691	230
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2013	2,054
2014	2,331
2015	1,843
2016	1,429
2017	993
2018 and thereafter	418
Engineering Licenses
Indefinite-lived Intangible Assets
Indefinite-Lived Intangible Assets (Excluding Goodwill)	426		426	426
Customer Relationships
Finite-lived Intangible Assets
Finite-Lived Intangible Assets, Gross	9,349		11,373
Accumulated Amortization of Identifiable Intangible Assets	(2,326)			(1,711)
Finite-Lived Intangible Assets, Net	9,047			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			31	259
Accumulated Amortization of Identifiable Intangible Assets	(10)		(10)	(194)
Finite-Lived Intangible Assets, Net	$ 21		$ 21	$ 65
Contract Backlog [Member]
Indefinite-lived Intangible Assets
Amortization period of identifiable intangible assets	6 months