Goodwill and Other Intangible Assets - Schedule of Finite-Lived Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Sep. 28, 2013	Jun. 30, 2013
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Assets	$ 2,501	$ 2,501
Accumulated Amortization	(1,287)	(1,226)
Impairment of Intangible Assets	(235)	(235)
Net Carrying Amount	979	1,040
Developed Technology/Patents [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Assets	1,930	1,930
Accumulated Amortization	(793)	(732)
Impairment of Intangible Assets	(158)	(158)
Net Carrying Amount	979	1,040
Customer Base [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Assets	340	340
Accumulated Amortization	(340)	(340)
Trademarks/Tradenames [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Assets	231	231
Accumulated Amortization	(154)	(154)
Impairment of Intangible Assets	$ (77)	$ (77)