Selected Quarterly Consolidated Financial Data - Quarterly Presentation of Basic and Diluted Net Loss Per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2015	Mar. 28, 2015	Dec. 27, 2014	Sep. 27, 2014	Jun. 30, 2014	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Quarterly Financial Information Disclosure [Abstract]
Revenues	$ 13,882	$ 14,114	$ 11,797	$ 14,402	$ 14,260	$ 15,121	$ 14,588	$ 13,571	$ 54,195	$ 57,540	$ 46,816
Gross margin	5,414	5,837	5,060	6,443	6,605	6,914	6,839	6,262	22,754	26,620	19,120
Net income (loss) attributable to common stockholders	$ (1,410)	$ (1,324)	$ (2,357)	$ 82	$ (367)	$ (12)	$ 100	$ (502)	$ (5,009)	$ (781)	$ (10,348)
Basic net income (loss) attributable to common stockholders	$ (0.10)	$ (0.10)	$ (0.18)	$ 0.01	$ (0.03)		$ 0.01	$ (0.05)	$ (0.38)	$ (0.07)	$ (0.99)
Diluted net income (loss) attributable to common stockholders	$ (0.10)	$ (0.10)	$ (0.18)	$ 0.01	$ (0.03)		$ 0.01	$ (0.05)	$ (0.38)	$ (0.07)	$ (0.99)