Segment Information - Segment Information Revenue by Geographic Area (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2014	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 30, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Revenue:
Revenue	$ 14,260	$ 15,121	$ 14,588	$ 13,571	$ 13,695	$ 10,943	$ 10,808	$ 11,370	$ 57,540	$ 46,816	$ 66,219
Sales Revenue, Net [Member] | Geographic Concentration Risk [Member]
Revenue:
% of total									100.00%	100.00%	100.00%
UNITED STATES | Geographic Concentration Risk [Member]
Revenue:
Revenue									13,289	12,708	18,259
UNITED STATES | Sales Revenue, Net [Member] | Geographic Concentration Risk [Member]
Revenue:
% of total									23.00%	27.00%	28.00%
Europe [Member] | Geographic Concentration Risk [Member]
Revenue:
Revenue									25,973	22,572	32,212
Europe [Member] | Sales Revenue, Net [Member] | Geographic Concentration Risk [Member]
Revenue:
% of total									45.00%	48.00%	49.00%
Asia [Member] | Geographic Concentration Risk [Member]
Revenue:
Revenue									15,700	10,218	12,815
Asia [Member] | Sales Revenue, Net [Member] | Geographic Concentration Risk [Member]
Revenue:
% of total									27.00%	22.00%	19.00%
All other countries [Member] | Geographic Concentration Risk [Member]
Revenue:
Revenue									2,578	1,318	2,933
All other countries [Member] | Sales Revenue, Net [Member] | Geographic Concentration Risk [Member]
Revenue:
% of total									5.00%	3.00%	4.00%
Total International [Member] | Geographic Concentration Risk [Member]
Revenue:
Revenue									$ 44,251	$ 34,108	$ 47,960
Total International [Member] | Sales Revenue, Net [Member] | Geographic Concentration Risk [Member]
Revenue:
% of total									77.00%	73.00%	72.00%