Selected Quarterly Consolidated Financial Data - Quarterly Presentation of Basic and Diluted Net Loss Per Share (Detail) (USD $) In Thousands, except Per Share data, 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
Quarterly Financial Information Disclosure [Abstract]
Revenues	$ 14,260	$ 15,121	$ 14,588	$ 13,571	$ 13,695	$ 10,943	$ 10,808	$ 11,370	$ 57,540	$ 46,816	$ 66,219
Gross margin	6,605	6,914	6,839	6,262	6,302	4,676	3,433	4,709	26,620	19,120	28,000
Net income (loss) attributable to common stockholders	$ (367)	$ (12)	$ 100	$ (502)	$ (110)	$ (1,858)	$ (5,320)	$ (3,060)	$ (781)	$ (10,348)	$ (3,723)
Basic net income (loss) attributable to common stockholders	$ (0.03)		$ 0.01	$ (0.05)	$ (0.01)	$ (0.17)	$ (0.50)	$ (0.29)	$ (0.07)	$ (0.99)	$ (0.40)
Diluted net income (loss) attributable to common stockholders	$ (0.03)		$ 0.01	$ (0.05)	$ (0.01)	$ (0.17)	$ (0.50)	$ (0.29)	$ (0.07)	$ (0.99)	$ (0.40)