Net Loss Per Share - Schedule of Computation of Basic and Diluted Net Income Loss Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Numerator - basic and diluted:
Net loss	$ (1,002)	$ (6,624)	$ (2,155)	$ (27,478)
Denominator:
Shares used in computing basic and diluted net loss per share attributable to common stockholders	38,348	37,965	38,055	37,891
Basic and diluted net loss per share attributable to common stockholders	$ (0.03)	$ (0.17)	$ (0.06)	$ (0.73)