Segment Information - Segment Information Revenue by Geographic Area (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 28, 2013	Dec. 29, 2012
Revenues:
Revenues	$ 14,588	$ 10,808	$ 28,159	$ 22,178
United States [Member] | Reportable Geographical Components [Member]
Revenues:
Revenues	3,671	2,675	6,749	6,426
Europe [Member] | Reportable Geographical Components [Member]
Revenues:
Revenues	5,737	6,194	12,085	11,534
Asia [Member] | Reportable Geographical Components [Member]
Revenues:
Revenues	4,045	1,679	7,878	3,587
All other countries [Member] | Reportable Geographical Components [Member]
Revenues:
Revenues	$ 1,135	$ 260	$ 1,447	$ 631