Net Income (Loss) Per Share - Schedule of Computation of Basic and Diluted Net Income (Loss) Per Share (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Numerator-basic and diluted:
Net loss allocable to common stockholders	$ (3,268)	$ (6,048)
Denominator:
Shares used in computing basic and diluted net loss per share attributable to common stockholders	37,647	36,214
Basic and diluted net loss per share attributable to common stockholders	$ (0.09)	$ (0.17)